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I have a collection of small-to-medium tasks spread across several existing codebases and I’d like an extra pair of experienced hands to move them forward quickly. The jobs range from squashing stubborn bugs to adding missing features and tightening performance, so the exact assignment you pick up will depend on your strongest language and where you can add value fastest. The repositories you’ll touch are primarily written in Python, JavaScript, and a bit of Java. They power a mix of web, desktop, and mobile front ends, all version-controlled with Git and deployed through a standard CI pipeline. Once we agree to start, I’ll grant branch access and share a concise issue list with reproduction steps, current stack traces, and any design notes already drafted. Deliverables I expect from you: • Clean, well-commented code that follows the existing style guide • Passing unit or integration tests that prove the fix or feature works • A clear commit history and short wrap-up note explaining what changed and why If you thrive on jumping into live projects, write tight code, and communicate progress in plain language, please let me know which language you prefer to lead with, any notable libraries or frameworks you excel in, and your typical turnaround time for similar tasks.
Project ID: 40652372
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45 freelancers are bidding on average ₹6,937 INR for this job

An extra pair of hands across several codebases suits me well, and I will be concrete about where I add most value: bug fixing and performance work in existing systems is a large part of what I already do — mostly TypeScript, Node, React, Python and PHP. How I would work: - Read before writing. On an unfamiliar codebase I spend the first hours understanding conventions and where the complexity lives, then match the existing style rather than importing my own. Nothing annoys a maintainer more than a contractor who refactors on arrival. - A regression test with each bug fix where a test suite exists, so the same issue does not come back. - Performance approached by measurement, not intuition — profile, find the actual bottleneck, fix that. - Small, reviewable commits with clear messages, so you can see what changed and why. Strongest languages: TypeScript and JavaScript, Python, PHP. Comfortable in Java. If a task lands in something further from those, I will say so rather than take it slowly on your budget. Proof: I run eighteen services in production for one client and maintain several codebases I did not write, so working inside someone else's conventions is normal rather than exceptional. Questions: what languages and frameworks are the repositories, and is there a task list I could look at? I would rather pick the ones where I am genuinely fastest than take whatever is next in the queue — you get more per hour that way. Martin
₹5,750 INR in 5 days
6.6
6.6

Hi, I can jump into your Python, JavaScript, and Java repositories to fix bugs, add features, and tighten performance across your web, desktop, and mobile fronts. I will lead with Python, follow your style guide, and keep commits clean with a short wrap-up note. I can start today. For each task I will add unit or integration tests that prove the fix before merging. Questions: 1) Which repository should I pick up first? 2) Is the CI pipeline GitHub Actions, GitLab, or something else? Looking forward to discussing further. Regards, Shayan.
₹5,350 INR in 3 days
5.4
5.4

As a seasoned freelancer who specializes in web and mobile development, your project aligns perfectly with my skillset. My versatility spans across prominent coding languages such as Python and, JavaScript as well as Java. I also have extensive experience using Git for source control and adhering to efficient CI/CD pipelines for deploying new features. One of the standout qualities that make me an ideal fit is my ability to work with different platforms, whether it be web, desktop or mobile - I've got you covered. Clients often commend me on my process-focused approach to projects. This means you can expect clean, thoroughly-commented code that abides by your existing style guide, as well as unit and integration tests that ensure smooth-functioning features. In addition to this, I am well-practiced in providing succinct commit history and detailed wrap-up notes explaining all changes made and their rationale. Adapting quickly and performing efficiently are two of my main strengths, which I know will be crucial given the breadth of tasks you need assistance with. Not only do I write tight code but I believe in frequent and transparent communication, always keeping you updated on my progress in clear, plain language sessions. Choosing me for this project would mean entrusting your work to someone who thrives on delivering smart solutions for complex requirements. So let's dive right in!
₹1,500 INR in 5 days
5.3
5.3

As a seasoned developer with over 6 years of professional experience, I am confident in my ability to tackle the diverse range of tasks within your coding projects. I have comprehensive expertise in Python, JavaScript and Java - all languages that you've mentioned as being critical to your codebases. My understanding of frontend development across web, desktop, and mobile platforms will translate into efficient support for your repositories. What sets me apart from the competition is my firm commitment to clean, readable code. My extensive experience has conditioned me to work within existing style guides while adding value through meticulous attention to detail - always ensuring your project remains organized even after my direct involvement ends. I'm also well-versed with Git, CI pipelines and maintain a consistently transparent approach through detailed comments and comprehensive commit histories. Lastly, proficiency is important but what often counts most is clear communication. I pride myself on being adept at distilling complex technical issues into plain language when needed in order to keep everyone in the loop. Data management, design notes comprehension and quick resolution provision are some of the USPs I bring along. If you're seeking a dependable yet versatile pair of hands who can provide concrete deliverables on time without compromising on quality even in a fast-paced environment, I believe I match the bill perfectly.
₹1,500 INR in 7 days
3.2
3.2

Hello, I'm Dharmesh Chauhan, a Full-Stack Web Developer with 10+ years of experience in PHP, Laravel, MySQL, JavaScript, REST APIs, UI/UX improvements, database optimization, and server management. What I can deliver: ✅ Modern, responsive, and mobile-friendly website development ✅ Frontend improvements, UI redesign, and cross-browser compatibility ✅ Backend development, admin dashboards, contact forms, and custom features ✅ API integration and database optimization ✅ Email setup, automation, and notification systems ✅ Clean, well-documented, and maintainable code My workflow: ✅ Requirement analysis ✅ Development on a staging environment ✅ Testing and optimization ✅ Deployment and post-launch support I have successfully completed projects involving business websites, booking systems, dashboards, e-commerce platforms, and custom web applications. I'm ready to start immediately and will ensure on-time delivery, clear communication, and a smooth handover without surprises. Best regards, Dharmesh Chauhan
₹7,000 INR in 1 day
3.1
3.1

When the CI pipeline trips over a flaky test, the underlying race condition often goes unnoticed until deployment. I'll add deterministic logging and isolate the module so the bug reproduces on any branch. Running the fix inside the same Docker image the pipeline uses will keep the environment identical. A common pitfall in projects that mix Python and JavaScript is mismatched JSON serialization that only fails in production. I’ll add a small test that validates the schema against both runtimes, catching the error early. I'm ready to start immediately.
₹7,000 INR in 3 days
2.4
2.4

I can help accelerate the pending tasks across your existing repositories with a focus on fast onboarding, clean implementation, and low-risk changes. My strongest backend stack is Java/Kotlin with Spring-based systems, but I also work extensively with Python and JavaScript/Node.js for APIs, automation, debugging, and feature delivery. For this type of engagement, I usually start by reviewing the issue list, reproducing the reported problems locally, and mapping the impact area before changing code. That helps avoid regressions and keeps turnaround predictable, especially when multiple codebases and CI pipelines are involved. I’m comfortable working inside established architectures and adapting to existing conventions rather than rewriting patterns unnecessarily. Deliverables would include: - Well-structured code aligned with the current project style - Tests covering the implemented fix or feature - Clear commits with concise technical notes explaining decisions and side effects - Performance-focused adjustments where needed, including query optimization, async handling, caching, or runtime profiling depending on the stack I can start with Python or Java depending on task priority and complexity. Typical turnaround for small-to-medium fixes is usually within 24-72 hours after access and reproduction details are provided.
₹12,189.71 INR in 5 days
2.7
2.7

With over a decade of experience in software development, I am confident in my ability to excel in your project. My expertise spreads wide across various programming languages including Python, JavaScript, and Java – which aligns perfectly with your coding needs. Not only do I have the skills required for this job, but I also thrive on challenging assignments, which this project seems to offer abundantly. Throughout my career, I have worked on different codebases across various platforms and have successfully improved their performance by squashing bugs and incorporating new features just as you need for your collections of projects. This affirms my capability to handle the diverse tasks you have at hand. Moreover, I understand the significance of organized project management; clean commented codes, passing tests, concise commit history and wrap up notes redefine efficient work. My clients can vouch for my dedication towards detail and adherence to established conventions and style guides. Therefore, in choosing me for your versatile coding support, you are confirming excellence in quick turnaround time without compromise on quality. Let's connect and dash forward with your projects together!
₹7,000 INR in 7 days
1.5
1.5

The key here is quickly understanding existing codebases, reproducing issues accurately, and delivering reliable fixes or features without disrupting the current architecture or CI workflow. I’ll do: • Debug and improve Python, JavaScript, and Java codebases • Add features while following existing architecture and coding standards • Write/update unit and integration tests for every change • Keep commits clean with concise progress and wrap-up notes Q: Which language/codebase has the highest-priority issues you’d like handled first? I can share relevant development examples and provide a milestone-based estimate based on the initial issue list.
₹7,000 INR in 2 days
0.1
0.1

Hi there, I'm interested in your versatile coding support project. I have solid experience across Python, JavaScript, and Java, and I'm comfortable jumping into existing codebases to fix bugs, add features, and optimize performance. Here's what I'll deliver: • Clean, well-documented code that matches your existing style guide • Unit or integration tests proving the fix or feature works as specified • Clear Git history with commit messages explaining the changes and reasoning • A brief wrap-up note for each task so you know exactly what was done I work best with Python and JavaScript, and I typically turn around straightforward bug fixes within 2-3 days and feature work within a week, depending on scope. I'm based in Zadar, Croatia, and I'm happy to work with milestone-based payment—you only release funds once you're satisfied with the work. I'll also provide free revisions until everything meets your expectations. Once you share the issue list, reproduction steps, and stack traces, I can give you a clearer estimate and get started quickly. Looking forward to hearing from you.
₹1,500 INR in 7 days
0.0
0.0

Hi, I’d love to help you move these projects forward. I’m comfortable working with Python, JavaScript, Git, debugging, feature development, and performance improvements, while keeping existing code clean and consistent. I can quickly understand an existing codebase, fix issues, add required features, write/maintain tests, and provide clean commits with a clear summary of the changes. I’m focused on quality, fast turnaround, and clear communication throughout the task. I’d be happy to review your issue list and start with the highest-priority task. Best regards, Abdul Rafay
₹7,000 INR in 7 days
0.0
0.0

I’ll start by requesting branch access and the concise issue list you mentioned, then reproduce the highest-impact bug locally using your repro steps and CI-matching environment. Plan: 1) Pull the repo and mirror CI (Python 3.x, node/npm, Java toolchain as needed). 2) Create a focused branch per ticket, add or extend unit/integration tests that capture the failure or spec, implement the fix/feature following the existing style guide, and push small, reviewable commits. 3) Open a PR with a short change note, ensure CI passes, and optionally verify in staging and monitor logs for regressions. I can work with FastAPI, async I/O, REST/WebSocket APIs, Telegram bots, and WooCommerce/WordPress integrations; I’ve also built a production FastAPI + Telegram trading platform and a WooCommerce Telegram order/CRM bot and can share relevant links on request. Typical turnaround: same-day for contained bug fixes, 1–3 days for medium features once context is set. Which language would you like me to lead with, and which CI provider and staging access will I get? If that fits, grant branch access and share the first issue list; I’ll start with the highest-impact ticket. Best, Amir
₹10,994.26 INR in 3 days
0.0
0.0

I've previously worked with large codebases including CI, fixing bugs and implementing new features in Python. I'm familiar with using Qt and Gtk for GUI building, and I'm fluent using Git efficiently including clear and concise commit messages. Depending on the size and complexity of the tasks, it takes me anything from a few minutes to a few days.
₹4,000 INR in 1 day
0.0
0.0

Hi! I'm Kylie, a BSIT student and web developer from Philippines ?? I saw you're looking for help with Python and JavaScript tasks. Those are my strongest languages! I'm comfortable with debugging, adding features, and writing clean, well-commented code. I have experience with HTML, CSS, JS, and Python from my school projects. I'm also eager to learn Git and follow proper coding standards. I thrive on solving problems quickly and communicating clearly. I can start ASAP and deliver quality work for your issue list. My bid: ₹6,000 INR Delivery: 7 days Could you share roughly how many issues are in the list so I can plan my time? Let me know which language you want me to start with! - Kylie
₹6,000 INR in 8 days
0.0
0.0

Hi, I’d be happy to help with your existing codebases and take ownership of bugs, feature additions, and performance improvements. My strongest language is JavaScript/Node.js, with hands-on experience in React, Express, MongoDB, REST APIs, and full-stack development. I also work with Python for backend development, automation, data analysis, and API projects, and I’m comfortable understanding and contributing to Java code when required. I’m experienced with Git/GitHub workflows, debugging production issues, writing and testing APIs, and working within existing project structures rather than unnecessarily rewriting them. For every task, I’ll focus on: • Clean, maintainable code following the existing style • Proper testing and validation of fixes/features • Clear commits and meaningful messages • Concise documentation and a wrap-up of changes • Fast communication and progress updates For small-to-medium tasks, I can typically turn around straightforward fixes/features within the same day, depending on complexity. I’m comfortable jumping into an unfamiliar codebase, reproducing issues, identifying the root cause, and delivering a reliable solution. I’m ready to start immediately and can adapt to your workflow and CI/CD process.
₹7,000 INR in 10 days
0.0
0.0

Hi! I'm a Python developer ready to help you squash those stubborn bugs and move your code forward quickly. I write clean, well-commented code, work comfortably with Git, and follow style guides strictly. My primary strength is Python, and my turnaround time is very fast. Let me know the details of the first issue, and I can start right away
₹7,000 INR in 7 days
0.0
0.0

I'm built for exactly this kind of work. I've spent years jumping into existing Python, JavaScript, and Java codebases to hunt down bugs, implement features, and optimize performance under tight timelines. I'll pull the issue list, reproduce problems methodically using your stack traces and design notes, then deliver clean, well-tested solutions with clear commit messages and a summary of what changed and why. My approach is straightforward: understand your style guide and conventions quickly, write code that blends seamlessly with what's already there, and keep you updated on progress without the fluff. I'm most comfortable leading with Python and JavaScript, but I'm equally solid with Java and all the supporting tools in your pipeline.
₹1,515 INR in 3 days
0.0
0.0

Hi, I’d be glad to support your existing codebases by helping resolve bugs, implement new features, and improve performance across your Python, JavaScript, and Java projects. I have experience working with existing systems, quickly understanding unfamiliar code, and delivering clean, maintainable solutions while following established development practices. My lead language is **Python**, with strong experience in **JavaScript and Java**. My technical skills include **Git, CI/CD workflows, debugging, API development, software testing, performance optimization, and code review**. I’m comfortable working across web, desktop, and mobile applications and adapting quickly to different architectures and coding standards. My approach is to first understand the existing codebase, reproduce issues, identify root causes, implement reliable solutions, and ensure changes are properly tested. I provide clean, well-commented code, clear commit history, and concise documentation explaining what was changed and why. For similar tasks, my typical turnaround is 1–3 days for smaller fixes and longer for larger features depending on complexity. My expected rate is $25–$50/hour, depending on project requirements and scope. I’d be happy to review your issue list and start contributing wherever I can add the most value. Thank you, and I look forward to working with you.
₹7,000 INR in 7 days
0.0
0.0

Hi, I can help you move these smaller tasks forward efficiently, whether the requirement is debugging, feature implementation, API work, or performance improvements. My strongest area is JavaScript/Python, with experience working on web applications, REST APIs, databases, and Git-based development workflows. 1. I’ll reproduce the issue from the provided steps and stack traces before making changes, so the root cause is addressed rather than just masking the symptom. 2. For feature work, I’ll follow the existing architecture and coding style while keeping the implementation modular and maintainable. 3. I’ll add or update unit/integration tests where appropriate and verify the fix before committing. 4. I’ll keep commits focused and provide a concise wrap-up explaining what changed and any relevant considerations. I’m comfortable working with JavaScript/React, Python/Flask, REST APIs, MySQL/MongoDB, Git/GitHub, and debugging existing applications. I can also work with Java when the task is well-defined. Question 1: Will tasks be assigned individually from the issue list, or can developers select tasks based on their strongest stack? Question 2: What is the typical expected turnaround for a small bug fix versus a feature task? I’m available to start immediately and can adapt to your existing Git and CI workflow.
₹1,500 INR in 7 days
0.0
0.0

Point me at two or three of the Python issues with their reproduction steps and I'll come back with a branch, the fix, and a test that fails before it and passes after. How I work inside someone else's codebase: read the surrounding code and match its style before writing anything, keep the change as small as the fix allows, and skip refactors nobody asked for. A patch that quietly restructures a module is how a small bug fix turns into a long review argument. Each issue gets its own branch and its own commit history, so you can merge or drop them independently. The test that proves it lives in the same branch. If a bug genuinely can't be covered by a test, I'll say so and show you how I verified it instead of pretending otherwise. My price covers a first batch of issues rather than the whole list, since I can't size the list from the outside. Once I've seen it I'll tell you what fits in the batch and what needs its own quote. Better to be straight about scope now than to discover it halfway through. JavaScript I can take for straightforward fixes. Java I'd leave to someone stronger in it, and I'd rather say that plainly than learn it on your budget. I'm new on this platform, so the price is deliberately low: a real review is worth more to me right now than the fee.
₹2,500 INR in 5 days
0.0
0.0

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