Senior Full Stack Engineer (Code Audit & Platform Reliability)

₹400-750 INR / hour

Closed

Posted about 1 month ago

₹400-750 INR / hour

Job Title: Senior Full Stack Engineer (Code Audit & Platform Reliability) Location: Chandigarh / Tricity (On-site or Hybrid) Experience: 5–10 years Role Overview:- We are looking for a senior engineer to audit, stabilize, and optimize a large-scale SaaS platform built with Node.js, [login to view URL], and Bunny Stream. The role involves deep codebase analysis, identifying architectural flaws, improving performance, and ensuring production-grade reliability. Key Responsibilities:- Perform comprehensive code audits across backend (Node.js) and frontend ([login to view URL]) layers Identify performance bottlenecks, memory leaks, and inefficient API patterns Evaluate system architecture, scalability, and fault tolerance Review video streaming integration using Bunny Stream (latency, delivery, optimization) Improve database queries, caching strategies, and system throughput Enforce coding standards, modularization, and clean architecture principles Conduct security reviews (auth flows, API vulnerabilities, data exposure risks) Collaborate with product and engineering teams to refactor critical modules Implement monitoring, logging, and alerting best practices Guide junior developers and establish engineering discipline Technical Requirements Strong expertise in Node.js (event loop, async patterns, performance tuning) Advanced experience with [login to view URL] (SSR, ISR, routing, optimization) Experience handling large-scale SaaS platforms (multi-tenant systems preferred) Solid understanding of system design, microservices, and distributed systems Experience with video streaming/CDN platforms (Bunny Stream or similar) Proficiency in database optimization (SQL/NoSQL) Familiarity with caching layers (Redis or equivalent) Strong debugging and profiling skills Experience with DevOps practices (CI/CD, Docker, cloud environments) Nice to Have Prior experience auditing or rescuing poorly structured large codebases Knowledge of edge computing/CDN optimization Experience with observability tools (Datadog, Grafana, etc.) Candidate Profile:- Based in Chandigarh, Mohali, Panchkula, or nearby regions Strong problem-solving mindset with attention to architectural detail Comfortable working with complex and messy codebases Ability to provide actionable, practical recommendations—not just theoretical feedback What Success Looks Like:- Reduced system latency and improved API response times Cleaner, modular, and maintainable codebase Improved uptime and system reliability Clear technical documentation and audit reports

Project ID: 40381045

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26 freelancers are bidding on average ₹535 INR/hour for this job

@ammark477

I’d be glad to support you as a Senior Full Stack Engineer for code audit and platform reliability, focusing on stabilizing your system and improving long-term performance. The goal will be to identify risks, clean up the codebase, and ensure your platform is secure, scalable, and maintainable. I’ll conduct a thorough code audit across frontend and backend, reviewing architecture, dependencies, security practices, and performance bottlenecks. From there, I can implement refactoring, bug fixes, optimization, and reliability improvements such as better error handling, logging, and monitoring. My approach is systematic—first understanding your current stack and pain points, then prioritizing fixes that deliver the most impact while keeping the system stable during updates. If you’re looking for a dependable engineer to strengthen your platform and ensure reliability at scale, I’d be glad to get started. Best Regards, Ammar Sajid

₹500 INR in 40 days

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@mrramprakash935

Hello, I’ve carefully reviewed your requirement, and I understand you are looking for someone who can audit, stabilize, and improve a complex SaaS platform — especially from a performance, reliability, and architectural perspective. I come with 6+ years of experience as a Full Stack Developer, with strong expertise in backend systems, API performance, database optimization, and working with complex, existing codebases. --- -Relevant Strengths for This Role * Extensive experience in analyzing and improving large codebases * Strong background in API performance optimization and database tuning (MySQL) * Experience identifying bottlenecks, inefficient queries, and system-level issues --- -Approach to Code Audit & Reliability * Review API patterns, response times, and data flow efficiency * Identify performance bottlenecks and heavy queries * Evaluate system structure and suggest modular improvements * Improve error handling, logging, and debugging visibility -About Tech Stack Alignment While my primary expertise is in PHP/Laravel ecosystems, I have working experience with JavaScript-based systems and can effectively analyze backend logic, API structures, and performance issues across stacks. -Availability * Available immediately I’d be happy to discuss your platform and contribute to stabilizing it for production-scale reliability. Best regards, Ram Prakash

₹575 INR in 40 days