Freelance app developers los angeles jobs

HI we are looking for Web and mobile app developers for cs cart who can also give some idea. ( using ) Reference is We will add Auction bidding option ( ) I was hoping to see any references you’ve created that is similar to direct-liquidation idea, we want something very similar but with having the auction feature added, which is something already available and offered from CS-Cart Looking to see what would you suggest to make with a similar idea to our reference Buy now and Bid option with payment gateway. multivendor with a bidding system. Ppl can buy or bid based on vendors choice and the system

I'm looking for a talented and experienced freelance designer who can help me bring a children's book to life. The book is intended for school-aged children (6-12 years old) and has an educational theme. The key tasks/requirements include, but are not limited to: - Book design for a 30 page children's book - Creating engaging, educational, and age-appropriate illustrations - Following an educational style of illustration that will appeal to children Skills & Experience required: - Proven experience in children's book design - A portfolio demonstrating skills in creating engaging, educational illustrations - Excellent understanding of age-appropriate design and layout - Attention to detail If you have the skills and experience I'm looking for, pl...

...bring our exciting web project to life. As a front-end developer, you will play a crucial role in designing and implementing the user interface and user experience for our website. Key responsibilities include: 1. Translating design mockups and wireframes into high-quality code. 2. Building responsive and interactive user interfaces that engage and delight users. 3. Collaborating with back-end developers and designers to ensure seamless integration of front-end and back-end components. 4. Optimizing website performance and ensuring cross-browser compatibility. 5. Implementing best practices for accessibility and usability. 6. Testing and debugging code to identify and fix issues promptly. 7. Staying up-to-date with the latest trends and technologies in front-end development. Re...

Hello Freelancer! I'm looking for VAs, salespeople and freelance recruiters. The only requirement is to have a LinkedIn account that is not frequently used or the chance to opening one. We are launching a campaign of leads, positioning and contact with multiple organizations. Experience: Not required, our onboarding team will be happy to help you! Requirements: - Have a LinkedIn account - If you feel that you have the ability to sell and influence others - Don't be afraid of social networks and the internet

As a company, we're looking for talented freelance individuals in the Design and Creative field. The ideal candidate should: - Have a strong portfolio showcasing a variety of design projects - Be able to take on projects on a freelance basis - Be active on social media platforms, as it is our platform of choice for posting these positions The perfect fit is someone who not only has the skills and experience in Design and Creative roles, but also is comfortable working on a flexible, project-based freelance regimen. If you're a freelance designer looking to take on some extra work and expand your portfolio, we would love to see what you've got.

I'm seeking an advanced C# developer with prior experience in creating desktop applications on Windows. Familiarity with TWAIN integration is crucial. Key Requirements: - Advanced C# Knowledge: The ideal candidate should be comfortable and well-versed in advanced concepts. - Windows Desktop Application Development: Previous experience in developing desktop applications on Windows is a must. - TWAIN Integration: You should have prior experience integrating TWAIN for image scanning functionalities. This is a challenging project that requires a high level of expertise in C# and experience in developing Windows desktop applications, particularly with TWAIN integration. If you're confident in your skills and have a solid track record in similar projects, I'd like to hear from ...

I'm in search of professional Sveltekit developers who can craft and style web components for my SaaS platform. We've already established the design theme, but the individual components need to be developed. Key Project Details: - Design Style: You'll be working on translating our design style into functional web components. - Number of Components: You'll be responsible for crafting less than 10 web components. - Integration: The components you create will need to be integrated with existing APIs. Skills and Experience: - Proficiency in Sveltekit: You should have a strong command of Sveltekit and experience developing custom web components. - UI/UX Design Understanding: While the design style is set, an eye for good UI/UX practices is appreciated for the deve...

I need a mobile app developer for android devices only. for more details send message. please serious developers only that has experience in developing mobile apps. share your offer with details please.

Warning: This project is for advanced developers. Those that can read complex code structures - I mean it. You must be able to understand ReactJS but also understand a large existing project with little help from me. We're looking for a full-time programmer who is hard working, honest, and enjoys learning. Are you the kind of person where your yes means yes and your no means no? Do you have several years of programming experience with all things ReactJS? Place, "ReactJS developer" on the top of your bid. This full-time position requires attention to detail - someone that understands spoken and written English, fluently. We have enough work for over a year. On the top, after "ReactJS developer", please tell me what was your most difficult ReactJS project yo...

I'm looking for highly skilled freelance photographers with experience in product photography, specifically for e-commerce purposes. Key Requirements: - The primary use of the photos will be for e-commerce, hence I need someone with a good understanding of e-commerce photography standards. - The photographer must be able to provide relevant props for the product shoots. Ideal Candidate: - Proven experience in product photography, particularly for e-commerce. - Ability to provide or source props to enhance the effectiveness of the product photos. - Strong communication skills and a good understanding of my specific needs for the project.

I'm seeking a well-experienced developer who understands STM32 and IoT. This job focuses primarily on Ethernet connectivity to achieve optimal functionality. While not necessary I will favor developers who have the hardware at hand and can test themselves before finalizing the project. Any prior experience in Embedded development, File transfer, Network communication would be an added bonus. Key objectives are as follows: - Establish Websocket connection to public domain - With Wiznet W5500 and STM32 microcontroller. The ideal candidate should have: - Proficiency in Wiznet development - Proficiency in STM32 development - Extensive experience with Ethernet connectivity - Understanding of data transfer speeds and protocols. - STM32 and W5500 modules at hand Your job w...

...and a team of 25 in-house developers. Currently, we are looking to hire some freelancers because we are at full capacity and do not have sufficient resources to handle some of our work. We are seeking a long-term partnership and are willing to provide 20-30 hours of work per week. We welcome both experienced freelancers and those new to this platform who have significant prior experience, such as working in a company before starting their freelance career. This job post is open to all qualified candidates. Now, let's discuss the job requirements, which are urgently needed: We require an expert Laravel Developer who is well-versed in third-party APIs. The candidate must have experience working on incomplete projects and be able to easily adapt to other developers...

Innovation Company Product Manager seeks VBA developer for Excel app development Your resources • Windows 10/11 & MS Office (sorry MS Office MacOS has too many compatibility problems!) • Location with good acoustics, headphones, good internet (so we can have high quality meetings). ESSENTIAL - DO NOT IGNORE THIS! Your skills • Experienced with Excel and Excel VBA coding to professional standards • Good conversational Technical English • Touch typing (we do live meeting notes) • Python OO coding experience would be good Your Technical Knowledge and experience • VBA sufficient so that you can develop (or source and enhance) • Create a professional app/plugin • Create coding standards including trialling GITHUB integration ...

(Business Development Executive) (with good track record) + Must have strong Sales Managerial Experience in any B2B SaaS company OR been as a Sales Partner. + Experience in dealing with B2B + USA / EU Markets + Must be interested in taking on new challenges. + Should have hands-on experience. + Only Freelancers are Allowed (No Agencies or No Companies)

...of an experienced SQL Server data warehouse designer to help with a project of integrating and consolidating data from different sources. Key requirements: - Expertise in SQL Server: You should be able to design, implement and optimize data warehouse solutions on SQL Server. Understanding data warehouse design principles is essential. - Data Integration: You'll need to work with some of our developers / power users to source data and establish automated integration; experience with integrating relational databases and APIs from web services is crucial. - Data Consolidation: You should be able to create a cohesive, consolidated dataset from these different sources applying appropriate design principles. - Medium-sized project: The data needing integration and consolidation ...

I am in need of skilled developers to build a cross-platform social networking app for both iOS and Android devices. The app main function will contribute to sparking discussions and interactions through cutting-edge features. Key Features: - User profiles to personalize the user experience. - Provisions for users to establish and manage 'Friend Connections' for continued interactions. - Messaging, ensuring both public and private interactions. - Peer-to-Peer Activity Recognition (PPAR) for enhancing user experience. - Live Streaming capabilities, vital for real time content sharing and interactions. - End-to-end (E2E) conversations, facilitating encrypted and private conversations. Ideal developers for this project would have experience in buildin...

*PLEASE READ THE GOOGLE DOCK BELOW CAREFULLY AND CONTACT US FIRST IF YOU HAVE QUESTIONS* Details of our current project STACK can be seen here -> PRIORITY IS TO HAVE A DEVELOPER ON OUR TEAM (LONG TERM) THAT CAN FOR NOW ALSO WORK WEEKENDS AS WE HAVE SEVERAL EMERGENCIES TO FINI...larger sprints for more improvements to our webapp. We use multiple tools and different apps for communication and to coordinate our work. To complete our tasks you will need to work with gitlab, Teamviewer, Zoom, whatsapp groups with our team leader, anydesk and other TEAM SHARING apps. If for any reason you can’t use ANY of these please do not bid or accept work as we will not work with developers our companies that limit their communications to only the different freelancing web services!

...Apply? (Do the Following to be considered, copy and paste the template below and use as your cover letter) 1. Record Your Voice: Read the following sales script with your voice: 2. Speed Test Goto: Change server to any Los Angeles, CA Server. Screenshot or link me to your test result. 3. Are you able to work in USA Time? (-8 PST) working 8am-4pm or 8am-5pm? 4. What is your Sales Experience and Website Design knowledge? 5. Are you able to make 100-200 calls per day? 6. Do you have a quality mic and quiet working environment? Please submit your resume and a cover letter explaining why you're the perfect fit for this

I'm looking for a talented Freelance Logo Designer to help me create a memorable logo for my upcoming cafe. The ideal candidate for this project should be able to bring a fresh and modern perspective to the design process. Key Requirements: - The logo should embody a modern aesthetic, fitting for a new cafe located near the city. - Incorporation of pastel colors is desired. - The design should be inspired by cafe-related elements or symbols. Skills and Experience: - Proven experience in logo design, with a portfolio that showcases your capability with modern styles. - Strong understanding of color theory and the ability to work with pastel color schemes. - Creativity and the ability to come up with fresh and unique concepts that align with the cafe's vision. - Experie...

I'm looking for a freelance web designer/developer to create a visually appealing landing page for my project. The landing page should be minimalistic, with a single large image as the focal point. Ideal skills and experience for this job include: - Proficiency in web design and development with a keen eye for aesthetics. - Experience in creating landing pages that convert.

I need between 1-2 freelance interviewers to: - Conduct market research interviews in key areas around Vietnam including Hanoi, Ho Chi Minh City, and Da Nang. (Phone/online interview available as well) The ideal candidate should have: - Proven experience in market research interviews, with excellent command of Vietnamese and English languages. - Strong skills in communication, recording, and documentation of research data. Please apply if you fulfill these criteria. I look forward to your bids.

I am urgently in need of Angular developers who can help me create a responsive website. Key Requirements: - Intermediate level of experience in Angular: I'm looking for developers who are well-versed in Angular and can create a website. Ideal Skills: - Extensive knowledge of Angular frameworks and tools. - Previous experience with responsive website development. - Proficiency in HTML, CSS, and JavaScript.

We are looking for a highly skilled development team to recreate a complex web platform in JavaScript. This is expected to be a three to six month project, requiring a minimum of six full time developers. This platform will reside on the AWS network, preferably using MySql and Linux. We will be recreating a PHP/MySQL platform to a JavaScript/MySQL platform with approximately 200 features. This new platform will require a significant upgraded user experience, integration of animated graphics and faster reports processing. Our current platform has some components that are 10 to 20 years old. You will be creating from scratch and not using ANY of the current code. Key Developer Requirements: - Extensive experience in JavaScript platform development. - Access to skilled User Experien...

I have a website template that needs customization in terms of layout. The main purpose of the site is to showcase my portfolio, the template is ready it needs the to be filled with the correct data. Key Tasks: - Custom...be filled with the correct data. Key Tasks: - Customize layout: I need a professional to make the necessary changes to the layout of my website template, ensuring that it is visually appealing and functional. - Ensure responsiveness: The website should be mobile-responsive, so the freelancer should ensure that the layout changes are consistent across all devices. This project is ideal for a freelance web designer/developer who has a good eye for design and is committed to delivering high-quality work. A portfolio demonstrating similar projects would be highly ap...

We’re on the lookout for Senior Java Developers who can effectively refactor Lombok by changing its base package structure from lombok.* to io.gilly.* . We need a specialist who can: - Change the base package of all classes, config files and build scripts - Ensure that the unit tests pass after the change You’ll know that the job is complete when: - The final repository must have no mention of “Lombok” (except for places where it’s unavoidable, such as downloading artefacts from the web, eg: “”) - the generated jar can be added as a dependency on a Dummy Java app, and it should work exactly like Lombok. For instance, when I annotate a POJO with @, getter methods are added to the .class - Additionally, we will add both Lombok and

I'm seeking a skilled freelance copywriter to help with an exciting project. Your primary task will be to create compelling copy that drives engagement, boosts SEO, and ultimately leads to increased revenue. Your role will be crucial in helping me achieve my financial goals. Key Responsibilities: - Develop persuasive, SEO-optimized copy - Understand target audiences and create tailored content - Collaborate on content strategies - Monitor and optimize content for performance Ideal Skills: - Proven experience in copywriting - Strong understanding of SEO - Ability to write engaging, persuasive content - Excellent communication and collaboration skills If you have a passion for writing and a keen interest in boosting online revenue, I'd love to hear from you. Please be ...

I am looking for experienced mobile app developers to create a unique app with robust e-commerce capabilities. While I have no specific preference for a coding language, your skill in Python, JavaScript, or PHP should be commendable. Key Requirements: - Versatile in coding, with proficiency in Python, JavaScript or PHP - Prior experience in developing mobile applications - Extensive knowledge in integrating E-commerce functionalities The main objective of this project is to bring forth a user-friendly and efficient mobile application. Your role would be pivotal in achieving this, and ample experience in this field would be preferred. Please submit your bid with an outline of your proposed plan and relevant portfolio showcasing your skills in mobile app devel...

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I am seeking 6 developers with a well-rounded set of skills and experience in various programming languages and frameworks. Key Responsibilities: - Proficiency in Front-end development using React, Back-end development using Django, Mobile app development using Angular or React Native. - Able to code in JavaScript, Python, and Java. The project will involve a blend of tasks that encompass different languages and frameworks, so an understanding of each is crucial. Ideal Skills and Experience: - Extensive experience in Front-end, Back-end, and Mobile app development. - Proficiency in JavaScript, Python, and Java. - Familiarity and expertise in working with React, Angular, Django. - Strong problem-solving skills. - Excellent communication and teamwork abilities. Pl...

I'm searching for a skilled video editor with a knack for animated storytelling to bring my social media content to life. - Type of Videos: This project is centered primarily around creating engaging and captivating animated videos for social media platforms. - Preferred Style: The selected freelance will stay purely in the animation lane. I'm looking for content that captures viewers' attention and communicates my message effectively in a visually outstanding format. - Theme: I want my videos to tell a compelling story. The ability to weave a narrative through animated graphics and effects is crucial. The essence of my brand's message should shine through, and the viewer should be left with a clear understanding of the story being narrated. Skills and Exper...

...video calls to discuss project progress. This is a long-term project for a passionate developer who thrives on pushing boundaries. Are you ready to take Shopify to the next level? Apply now! Bonus Points: Experience with Shopify API development. Familiarity with front-end frameworks (e.g., React, Vue.js). A portfolio showcasing innovative Shopify projects. Please note: Only experienced freelance Shopify developers with a strong grasp of technical concepts and excellent communication skills should apply. If you would like to know an example of what we look for in a developer. look at the link below. I would like to create this custom order status page: We look forward to hearing from you!

I'm in need of an expert developer who can take the lead on the development of CrewAI, a platform intended to boost productivity by implementing autonomous agents. These agen...Previous experience with AI, data analysis, process automation, and digital marketing would be highly desirable. - Proficiency in working with databases, APIs, and web scraping. - Strong UI/UX design skills to create an intuitive front end that simplifies user interaction with the agent's insights and actions. - Excellent communication and teamwork skills to collaborate effectively with other developers and team members. If you're confident in your ability to deliver a cutting-edge autonomous agent platform like CrewAI and can demonstrate your expertise in AI, data analysis, and automation, I...

We are seeking a talented freelance graphic designer with a flair for creating vibrant and engaging cartoony images. The ideal candidate will have a strong portfolio showcasing their expertise in cartoon-style illustrations. This is a remote freelance position with flexible hours, perfect for creative individuals who thrive on bringing characters and scenes to life in a fun, colorful way.

Jazba AI looking for Fullstack developer/AI developers/Blockchain developers who can build me a cutting-edge Web3 marketplace, integrated with AI capabilities, to cater for a broad spectrum of users. Key Skills & Experience: - Proficiency in Python, Angular.JS, , and experience in Machine Learning and AI. - Knowledge of Blockchain technologies like Solana and Ethereum. - Experience with Smart contract integration, Decentralized storage, and Tokenization of assets. - Ability to implement Generative AI and integrate with ChatGPT 4.0. - Proficiency in Third-Party Integrations like CRM, Lead Generation, Social Media, and Slack. - Previous experience with Android and iOS integration will be beneficial. The marketplace should be designed with the following features: - Smart c...

...script. We usually assign work on few particular scripts to each dev, so that this needs to be done minimum number of times). 4. Recurring projects based on expertise, and project flow (usually 1-5 projects per month per lancer depending on work quality, ethics, expertise and behavior). Pay : We are all developers, no end clients, and get a fixed budget from our managers to perform tasks. Everybody knows what time which task takes, and payments are fixed accordingly by the managers. 1. Single App projects : INR1500-2000 2. 2/3 Apps (user, vendor, delivery boy) projects : INR3000 3. Custom projects on lump sum based on work (given only to devs who are part of rebranding team from time to time as extending functions on scripts, or complete projects according to requireme...

I have an immediate need for a skilled React Native ...platforms. Your tasks will mainly revolve around integrating the app with required APIs. Key Responsibilities: - Integrate the app with the necessary APIs to ensure its smooth functioning. - Ensure cross-platform compatibility, taking into account the specific requirements of iOS and Android. Ideal Skills: - Proficiency in React Native and its ecosystem. - Strong understanding and experience in API integration. - Experience with developing for both iOS and Android. - Ability to work under tight deadlines. Your speed and efficiency in completing this task are crucial. Immediate availability and previous experience in similar projects are highly preferred. Note : only looking for speedy integration of api's with ...

...Responsibilities: Design and develop the backend system using Core PHP, ensuring high performance and reliability. Implement secure authentication and authorization mechanisms to protect sensitive data. Integrate with external APIs and services to enhance functionality and interoperability. Optimize database queries and data storage to maximize efficiency and scalability. Collaborate with frontend developers to ensure seamless integration between the frontend and backend components. Conduct thorough testing and debugging to identify and fix issues proactively. Continuously optimize and refactor code to maintain code quality and improve system performance. Ideal Candidate: - Proficiency in Core PHP, MySQL, and general web development technologies. - Strong portfolio of previous ...

Python and Angular Developers Needed for Small-Scale Project Skills Required: - Proficiency in Python and Angular - Knowledge of Python frameworks such as FastAPI - Experience in front-end development using Angular - Strong understanding of HTML, CSS, and JavaScript Project Scope: - The project is a small-scale application development - It involves creating a web application using Python and Angular - The application will have basic functionality and features Timeline: - The project does not have a specific deadline - The developer can work at their own pace and availability Requirements: - Must have prior experience in Python and Angular development - Ability to work independently and deliver high-quality code - Good communication skills and ability to follow instructions Plea...

I am a kitchen cabinet manufacturer based in the US, looking to hire a skilled sales manager to drive B2B sales of our products, specifically targeting construction companies and real estate developers throughout the nation. Key Responsibilities: - Develop and execute a comprehensive sales strategy for B2B clients. - Identify and establish relationships with key decision-makers within the construction and real estate industries. - Drive sales growth and revenue through effective negotiation and closing of deals. Skills and Experience Required: - Proven track record in B2B sales, ideally in the construction or real estate sectors. - Strong negotiation and communication skills. - Understanding of the kitchen cabinet market and trends. - Ability to identify and capitalize ...

...Designer/Developer for a one-time project to design and develop a user-friendly and visually appealing TV Remote app for both iOS and Android platforms. The ideal candidate should have a strong background in Swift UI for iOS and Android Studio for Android development. ### Responsibilities: - Design and develop the frontend of a mobile app for iOS using Swift UI. - Design and develop the frontend of a mobile app for Android using Android Studio. - Collaborate with backend developers to ensure seamless integration. - Create intuitive, user-friendly interfaces that provide a smooth user experience. - Ensure the app is responsive and performs well across different devices. - Adhere to best practices for mobile app design and development. ### Requi...

I'm seeking an independent ASP.NET developer based in India with at least 5 years of experience, strong C# programming skills, and familiarity with SQL Server and Asp.net core. Your English skills will be crucial as direct communication with me is required. Key Responsibi...features - Integrate appropriate APIs to enhance system functionality Ideal Candidate: - Minimum 5 years experience in ASP.NET development - Proficient in C# programming and SQL Server - Familiarity with Asp.net core - Experience in developing business management systems preferred - Strong communication skills for client call Please note that this project is only open to Indian-based independent developers. If you meet the requirements and are able to take active part in client calls, I look forward to wo...

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**Freelance Opportunity: Cardboard Craft Project Designer** We are seeking a talented and creative freelance professional with a background in structural engineering, mechanical engineering, or arts & crafts to develop unique cardboard craft projects for children aged 5-10. The ideal candidate will have a passion for crafting, an innovative approach to design, and the technical skills to ensure projects are both engaging and structurally sound. Please see attached file to see what are the limitations. **Project Overview:** - **Craft Focus:** Create engaging and educational cardboard craft projects suitable for children aged 5-10. - **Design Constraints:** Crafts must be limited to using specific actions and techniques: cut, score, and punch. - **Scope:** Develop 50...

I'm in need of a professional to assist me in understanding/developing an API using FastAPI and Pydantic. The primary target users of the API will be web developers. Code is written by someone else, but require some help in understanding the workflow.

INS Global Consulting is seeking a freelance penetration tester to support our ISO27001 certification project. The focus will be on assessing the security of our GlobalView application hosted on Azure and our WordPress website hosted on WP Engine. Objectives: Conduct a thorough security assessment of the GlobalView application and WordPress website. Identify security vulnerabilities and threats. Provide actionable recommendations for remediation to meet ISO27001 standards. Scope of Work: GlobalView Application: Hosted on Azure. Developed with PHP and JavaScript, code on GitHub. Emphasis on application, data, and cloud security. WordPress Website: Hosted on WP Engine. Focus on CMS security, plugin vulnerabilities, and web application security. Deliverables: Penetration Testing Re...

? Calling All Creative Content Creators & Community Builders! ? Are you a social media enthusiast with a passion for crafting engaging content and building vibrant communities? ✨ Ready to showcase your skills and take your freelance career to the next level? Look no further! ✨ Part-Time Freelance Social Media Content Creator & Community Manager ✨ This is your opportunity to make a real impact with a dynamic startup: Unleash your creativity: Craft captivating social media content (video, graphics, stories) that sparks conversations and drives engagement (particular focus on TikToks, TikTok trends and video editing skills) Foster vibrant communities: Engage with followers, respond to comments, and build a loyal following. Become a design pro: Hone your skills with Canva...

...public affairs, policy analysis, media relations, and crises communications. We also organise events on behalf of European trade bodies including an annual awards ceremony for a leading sports nutrient association which takes place in London. We are looking for an experienced Event Organiser to provide essential administrative and logistical support for the team in the UK and EU either on a freelance or fixed term contract to deliver an awards ceremony in London in December 2024. You will need a positive, can-do attitude, and be able to flex your approach and make decisions at speed when required. You will perform well under pressure and possess great attention to detail. This is a hybrid role with some scheduled time in the London office will be required along with a...

I'm a looking for a freelance Flutter developer to assist with my mobile app project. The app is aimed at the general public and requires a few key features: - User Authentication: The app should have a secure user login/signup system. - Push Notifications: Implement a system to send push notifications to app users. - Integration with Databases: The app should be able to store and retrieve data from a database. The primary goal of this project is to create a fully functional mobile app. I'm looking for an experienced Flutter developer with expertise in these specific areas. The ideal candidate should have a solid understanding of mobile app development, particularly with Flutter, and have experience with database integrati...

Hi, Looking for a UI developer who is working full time as a freelancer and can give us 2-4hrs daily for long term on our ongoing projects. Full stack developers/Php developers please don't apply only html/css developer should apply. Budget $5/hr or 400 INR/Hour Only apply if you communicate properly and once needed. About Us: We are a German based company and our IT office is in New Delhi.

I'm currently having an issue with a particular JavaScript function for an agency's portfolio website. The function is meant to update webpage elements each time the back button is clicked from the browser, but when the back button is clicked to return to the homepage, part of the function does not run, causing the animation to break and posts not to load. I'm in need of a freelance web developer with considerable JavaScript experience and in-depth knowledge. The key task will just be to improve this function so it runs each time the homepage is loaded or returned to. Key Requirements include: - Vast experience in JavaScript - Proficient in browser compatibility issues - Keen attention to functionality and performance detail Your role will be to diagnose the issu...