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I need an experienced software engineer who can jump straight into hands-on development and coding for modern web applications built with React. The work spans the full lifecycle—designing features, writing clean and testable code, reviewing pull requests, and tuning performance—always following industry best practices, our internal coding standards, and security policies. You’ll collaborate closely with QA, DevOps, Product, and other stakeholders, so clear communication and the discipline to document decisions are essential. On a typical day you might refine a system design with me in Figma or Miro, implement the corresponding components in React, write unit and integration tests, and pair with a teammate to track down a tricky bug. Key deliverables • Modular, well-documented React code that meets agreed acceptance criteria • Automated tests demonstrating solid coverage • Merge-ready pull requests reviewed and approved in GitHub • Brief hand-off notes or walkthrough videos for any completed feature Acceptance criteria for each task will be defined up front; work is considered done once the code is merged, tests pass in our CI pipeline, and performance targets are met. If you’re comfortable owning development and coding for React-based web apps while maintaining high standards of quality, I look forward to working together.
Mã dự án: 40324781
108 đề xuất
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Hoạt động 16 ngày trước
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Hi, I’m interested in this opportunity and ready to start immediately. I have solid experience with React and can handle end-to-end development—writing clean code, adding tests, reviewing PRs, and improving performance. I’m comfortable working with Figma/Miro designs and collaborating with QA, DevOps, and Product teams. I focus on delivering high-quality, maintainable code that meets all acceptance criteria. Looking forward to working with you. Thanks
$500 USD trong 7 ngày
0,0
0,0
108 freelancer chào giá trung bình $496 USD cho công việc này

I am confident that my skills in JavaScript, CSS, HTML, Software Development, and React.js are a great match for the "Software Developer - Needed" project. I am eager to jump straight into hands-on development, collaborate closely with stakeholders, and deliver high-quality, well-documented React code that meets acceptance criteria. The budget can be adjusted based on project scope, and my priority is to work within your budget. I am ready to start working and showcase my commitment to this project. Please go through my profile with 15 years of experience and let's discuss the job details. I look forward to hearing from you.
$525 USD trong 10 ngày
8,5
8,5

Hi, Could you elaborate on the specific features you’d like me to focus on first? I have strong expertise in developing React applications, including designing features, writing modular code, and implementing automated tests. With over 7+ years of hands-on experience in full-stack development, I follow industry best practices and maintain high coding standards. I’m proficient in working closely with QA and DevOps teams to ensure smooth deployments and adherence to security policies. I can also provide well-documented code and brief walkthroughs for handoff. Let’s schedule a time to discuss your project goals and how I can contribute to achieving them. Best, Priyanka
$750 USD trong 7 ngày
8,3
8,3

Hi, I have experience working with React and building clean, responsive web applications. I’m comfortable with component-based development, GitHub workflows, and improving performance where needed. I can handle tasks independently, write structured code, and work smoothly with your team. I also keep communication clear and provide quick updates. Available to start right away. Thanks
$600 USD trong 7 ngày
7,2
7,2

As the CEO of Web Crest, I have over a decade of firsthand experience building intelligent, scalable solutions for businesses just like yours. I can confidently say that my team and I bring to the table the perfect blend of technical expertise, project delivery reliability, and depth of knowledge which makes us a perfect match for your software development needs. With a strong proficiency in React.js and web development as well as an understanding of industry best practices and internal coding standards, we are more than capable of delivering modular, well-documented React code that meets all agreed acceptance criteria. Moreover, our approach ensures solid test coverage with automated tests and diligent code reviews throughout the entire process. At Web Crest, we believe in ownership and driving projects to completion with our high level skills in CSS, HTML alongside Software Development. This means we’ll make sure that not only will your code be merge-ready but also properly reviewed and approved in Github. In addition, we'll provide comprehensive hand-off notes or walkthrough videos for any completed feature, ensuring the transition from development to implementation is smooth. I genuinely look forward to partnering with you to design and build something truly impactful together. Let's start building!
$700 USD trong 5 ngày
6,4
6,4

Hi There!!! ★★★★ Hands-on React Development for Modern Web Apps ★★★★ I understand you need an experienced software engineer to dive into React-based web apps—designing features, writing clean and testable code, reviewing pull requests, tuning performance, and collaborating closely with QA, DevOps, and Product teams to maintain high standards. Services mentioned here based on project details ⚜ Full lifecycle React development ⚜ Writing modular, well-documented code ⚜ Implementing unit and integration tests ⚜ Performance tuning and optimization ⚜ Reviewing and merging pull requests in GitHub ⚜ Translating Figma/Miro designs into functional UI ⚜ Clear documentation and walkthroughs for features I have strong experience in React, frontend performance, and CI workflows. I’ll ensure modular, tested code, smooth integration, and clear communication while delivering features efficiently. Warm Regards, Farhin B.
$256 USD trong 10 ngày
6,3
6,3

I will also provide you 3 month of free post launch after the launch including bug fixes and maintenance to ensure everything runs smoothly also your project is a great match for my skill set ican provide an efficient scalable and well structured solution that meets your needs. Hi, Ready to begin today and finish asap, I saw your project about Hands On React Web Application Development and I can dive directly into coding, building modern web apps with clean, modular, and well documented React components. I will implement features end-to end, write unit and integration tests, optimize performance, and ensure all pull requests are merge-ready following your coding standards and security guidelines. I have strong experience in React development across the full lifecycle, collaborating with QA, DevOps, and Product teams, translating Figma or Miro designs into functional interfaces, and maintaining high code quality with automated tests and CICD workflows. I focus on clarity, maintainability, and seamless user experience. NOTE: I have carefully gone through your project details and can assuredly deliver what you require. Kindly review my portfolios, https://www.freelancer.pk/u/zainalitariq245 Looking forward to discussing your project further. Best Regards, ZAIN A...
$350 USD trong 10 ngày
6,1
6,1

As an experienced and driven full-stack developer, I tick all the right boxes for your project's software development needs. Armed with in-depth expertise in Python, Node.js, PHP/Laravel, wordpress, Java, and of course, React -- my proficiency aligns seamlessly with your project requirements. I bring to the table a comprehensive skill set that covers everything from UI/UX to backend, ensuring complete and high-quality solutions that adhere to industry coding standards. My commitment is not limited to stand-alone coding but encompasses creating well-documented code. On top of that, I possess a proven track record for meeting agreed acceptance criteria in a timely fashion while maintaining high-quality performance targets. Can't wait to transform your vision into exceptional reality whilst upholding optimal software engineering practices!
$250 USD trong 1 ngày
6,3
6,3

Hi there, Regarding your need for an experienced software engineer in Middleton, the intricate balance between performance tuning and maintaining clean, testable code in React applications is crucial. I ensure every line of code I write adheres to your coding standards, and I deliver robust, merge-ready pull requests efficiently. In a recent project, I optimized a React app, improving load times by 30%, which significantly enhanced user experience. I also include 30 days of post-deployment bug-fixing to guarantee quality. Could you tell me if there are any existing system designs you'll need refined in Figma or Miro? Let's discuss how I can contribute effectively.
$550 USD trong 7 ngày
5,9
5,9

Jumping into your React project and delivering clean, modular code with solid test coverage is exactly the kind of work I’ve done recently with a SaaS product, where I collaborated closely with product and QA from design to deployment. I can start by reviewing your current UI/UX designs in Figma or Miro and help refine the feature specs before coding. I focus on writing components that are easy to maintain and thoroughly tested with unit and integration tests. I’m familiar with setting up PRs on GitHub for smooth reviews and can document key decisions or record quick walkthroughs to keep everyone aligned. Could you share your current approach to performance tuning React components? Also, do you have a preferred testing framework in place? These details help me align quickly with your setup. If needed, I can also help track down tough bugs by pairing on troubleshooting sessions. Ready to dive in and deliver code that meets your CI pipeline standards and performance goals. Let’s get started.
$500 USD trong 7 ngày
6,0
6,0

! I am responsible, committed and dedicated to meeting the deadline by submitting high-quality work. I can create some really nice, unique solutions for you. You will be 100% satisfied with my design. Experienced in Software Development, Web Development, GitHub, React.js, Performance Tuning, JavaScript, Figma, Frontend Development, CSS and HTML. You can expect some different concepts graphics solutions so you can choose from the best one and I will provide you as much revisions you need until you are completely satisfied as per Your demand. I have reviewed your requirements and I am confident to deliver professional design for your business. I must support up-to your satisfaction. please check my Portfolio: https://www.freelancer.in/u/KayaCreation Thanks & Regards Kaya
$250 USD trong 1 ngày
5,5
5,5

Hello, I understand you are seeking an experienced software engineer proficient in React for hands-on development of modern web applications. Your focus on industry best practices, coding standards, and security aligns with my approach to delivering high-quality, efficient solutions. I am equipped to collaborate effectively with various stakeholders, ensuring clear communication and documentation throughout the development process. My experience in designing features, writing clean and testable code, and reviewing pull requests enables me to contribute seamlessly to your project. I am committed to delivering modular, well-documented React code that meets acceptance criteria, along with comprehensive automated tests and merge-ready pull requests. I am ready to jump in immediately and ensure the successful completion of each task. I look forward to discussing how we can work together to achieve your project goals. Best regards, Justin
$500 USD trong 7 ngày
5,2
5,2

Hello, I have reviewed the details of your project. i can develop features for the react application using functional components hooks and typescript to keep the code clean and easy to maintain. interface layouts from figma or miro will be converted into reusable components while state and api communication will be handled through react query and rest endpoints. each feature will follow clear folder structure and readable documentation. unit and integration tests will be written with jest and react testing library to verify logic and user flows before submission. pull requests will be pushed to github with clear commit history and reviewed through the ci pipeline until tests pass and performance metrics are met. Let's have a detailed discussion, as it will help me give you a complete plan, including a timeline and estimated budget. I will share my portfolio in chat I look forward to hear from you. Thanks Best Regards, Mughira
$500 USD trong 7 ngày
5,3
5,3

Hello, Hope you are doing fine. I am an experienced software engineer specializing in React and modern web applications. I can handle the full lifecycle—design, clean coding, testing, code reviews, and performance tuning—while following best practices and collaborating closely with QA, DevOps, and product teams. I write well‑documented, testable code and ensure acceptance criteria are met before merging. I am comfortable with Git, CI pipelines, and providing clear hand‑off notes. Let’s discuss any questions in chat so we can move forward. Best regards, Md Ruhul Ajom
$250 USD trong 5 ngày
4,8
4,8

Joining a codebase mid-flight and being blocked by flaky CI or unclear acceptance criteria is frustrating. I jump in to ship merge-ready React features that pass CI and meet performance targets. The best thing about me is I’ve worked on a very similar project recently: Program Pro, an edtech SaaS with coach and client frontends built in React, complete Jest/RTL tests, GitHub PR workflow, Figma-driven UI refinements, and CI tuning to keep bundles and load times low. I implemented modular components, wrote unit and integration tests, reviewed PRs, and produced short handoff videos. I understand the typical flow here: refine designs in Figma or Miro, implement React components, add unit/integration tests, open PRs for review, ensure CI passes, and tune performance with bundle analysis and runtime profiling. Tech stack I expect to use includes React, Testing Library/Jest, GitHub Actions, and common bundlers. Quick questions: Do you define acceptance criteria per task in your issue tracker today, and do you have specific performance targets (Lighthouse score, max bundle size) you want met? Happy to chat or hop on a quick call to align next steps. Regards Ali Zain!!
$750 USD trong 7 ngày
4,8
4,8

Hi, Abdul here, I have 7+ years of experience building modern web applications with React, and I’m very comfortable working across the full lifecycle from feature design to production-ready code. I regularly work in environments where I write clean, modular React components, follow strict coding standards, and ensure proper test coverage (unit + integration). I’m also used to collaborating with QA, DevOps, and Product teams, reviewing PRs, documenting decisions, and optimizing performance to meet real-world production requirements. Whether it’s refining flows in Figma/Miro or debugging complex issues, I take full ownership until everything is stable and merged. I can jump in immediately, follow your workflows, and deliver well-structured code, tested features, and clean handoffs. Let’s connect and get started, I’m ready to contribute from day one.
$600 USD trong 30 ngày
4,6
4,6

Hello, I understand that you are looking for an experienced software engineer to handle hands-on development and coding for modern web applications using React. The role involves designing features, writing clean and testable code, reviewing pull requests, and optimizing performance while adhering to industry best practices, coding standards, and security policies. Collaboration with QA, DevOps, Product, and other stakeholders is crucial, emphasizing clear communication and documentation of decisions. I have previous experience developing a similar project with React.js, Web Development, CSS, HTML, and JavaScript. I encountered challenges in optimizing performance and ensuring seamless integration of components, which I successfully resolved through meticulous testing and collaboration with team members. I would love to discuss your project in more detail. Let's schedule a call to explore how I can contribute to your development needs. Regards, Jayabrata Bhaduri
$500 USD trong 7 ngày
4,0
4,0

Hi there! I'm excited to dive into your project as a seasoned software developer specializing in React. I understand the importance of hands-on development and coding for modern web applications, ensuring clean, testable code that aligns with industry best practices and security standards. In collaborating closely with QA, DevOps, and other stakeholders, I prioritize clear communication and documentation to streamline the development process. I excel in refining system designs, implementing React components, writing comprehensive tests, and resolving complex bugs alongside teammates. Key deliverables I bring to the table include modular, well-documented React code, robust test coverage, and merge-ready pull requests on GitHub. I'm confident in my ability to meet your project's requirements and maintain high standards of quality throughout the development process. Let's discuss further how we can achieve your project goals seamlessly.
$250 USD trong 7 ngày
4,1
4,1

Hey, I understand that you are in need of an experienced software developer proficient in React to handle hands-on development and coding for modern web applications. Collaboration with various stakeholders, adherence to industry best practices, coding standards, and security policies are key aspects of this role. My approach involves close collaboration with QA, DevOps, Product teams, and documenting decisions for clarity. I am proficient in Figma for system design, React for implementation, and have a strong background in HTML and web development to ensure high-quality deliverables. Best Regards, Sana
$250 USD trong 7 ngày
3,6
3,6

Hello, I'm Dax Manning, a seasoned software developer with over 8 years of expertise in JavaScript, HTML, React.js, and frontend development. I have a strong background in software development and am well-versed in collaborating with various stakeholders to deliver high-quality solutions. I understand your requirement for an experienced software engineer to work on modern web applications built with React. I am confident in my ability to design features, write clean and testable code, and collaborate effectively with QA, DevOps, and other team members to ensure project success. I am ready to work according to your schedule and can start immediately to deliver results. Before we begin, I have a few questions to ensure a smooth start to the project. Thanks, Dax Manning
$600 USD trong 7 ngày
3,7
3,7

Hello, I hope you're doing well. I understand you're looking for an experienced software engineer to dive into hands-on development for modern web applications built with React. This project is critical as it involves the entire software lifecycle from design to implementation. My familiarity with industry best practices ensures that I can produce clean and maintainable code while adhering to your internal standards and security policies. I’m well-prepared to contribute effectively by collaborating with QA, DevOps, and other teams. Whether it’s refining system designs in Figma or tuning performance, I prioritize clear communication and documentation in all interactions. I’ll deliver modular React code that meets your acceptance criteria, complete with automated tests for solid coverage. I’m also equipped to manage pull requests in GitHub and create hand-off notes to support ongoing development. I'd like to have a chat with you at least so I can demonstrate my abilities and prove that I'm the best fit for this project. Warm regards, Natan.
$500 USD trong 7 ngày
3,5
3,5

Middleton, United Kingdom
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