Backend Logic Optimization Task - 24/04/2026 01:53 EDT

₹100-400 INR / hour

Closed

Posted 7 days ago

₹100-400 INR / hour

I have a small, well-scoped task centred on improving the existing backend logic of my application. The codebase is stable, but some routines are slower and more convoluted than they need to be, which is starting to bottleneck new feature development. What I need from you is a clean refactor of the relevant modules so they run more efficiently, are easier to read, and remain fully compatible with the rest of the system. I will provide the current repository, a short architectural walkthrough, and unit tests that must keep passing after your changes. Acceptance criteria: • Functionality and API surface remain unchanged. • All existing automated tests pass; new tests cover refactored paths. • Measurable improvement in execution time for the target routines (I’ll share baseline numbers). • Code is lint-clean and documented where logic is altered. If you are comfortable jumping straight into an established codebase and can demonstrate thoughtful, performance-minded backend work, I’m ready to give you push access and get this over the line.

Database Administration

Database Management

Datatables

Project ID: 40394605

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6 proposals

Remote project

Active 1 day ago

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6 freelancers are bidding on average ₹283 INR/hour for this job

@zayertech

With over x years of experience in project management and AI-driven solutions, I can confidently tell you that optimization is one of our strongest suits at Zayer Tech. Backed by comprehensive knowledge in backend systems, we leverage advanced technologies to identify and resolve bottlenecks effectively and efficiently. At Zayer Tech, we don't just focus on writing code; instead, we embrace a holistic approach to project management. So in addition to the task at hand, you can expect us to ensure comprehensive testing through advanced automation tools such as Selenium and TestRail. Our goal is not only to meet acceptance criteria for your project but also achieve measurable optimization within the existing routines. I look forward to partnering with you to deliver tangible results for your team!

₹250 INR in 40 days

5.0

(9 reviews)

6.8

@sagarr1999

Hello sir, I have 7+ years of experience in backend development and have successfully worked on refactoring and performance optimization of existing production codebases without breaking APIs or affecting system stability. I specialize in improving execution efficiency, simplifying complex logic, and maintaining full backward compatibility while ensuring all unit tests continue to pass. I am comfortable working with established repositories, debugging performance bottlenecks, and delivering clean, maintainable, and well-documented code improvements. I can start immediately and help optimize your backend routines while keeping the system stable and test-safe. Thanks, Sagar

₹300 INR in 40 days

0.0

(0 reviews)

0.0

@WebGraphics4You

With my "attention-to-detail" mindset and comprehensive coding skills, I can efficiently optimize your backend logic to enhance performance without compromising functionality. Having worked on various codebases, I'm comfortable navigating through established systems and reengineering specific modules to bring about significant improvements. I assure you a clean and readable codebase that gracefully compliments the rest of your system. Moreover, I have mastered the art of prioritizing performance while maintaining the elegant user interface at all costs. This makes me adept in providing not only effective but also visually-pleasing solutions. Given my commitment to timely delivery, constant communication, and reliability- you can entrust me with push access to smoothen this optimization journey for you. Let's transform your backend together!

₹250 INR in 40 days