Sangamesh Lingshetty
Open to work1 years experienceBackend Software Engineer
Backend Software Engineer with 1.3 years of experience building scalable REST APIs and cloud-native SaaS products.
Standing Rank
Rank Not Available
Developer Badges
Badges Pending
Skills & Technologies
41 skillsWork Experience
Backend Software Engineer
AqueraLabs Pvt. Ltd.
- Built RESTful APIs (Node.js, Express.js, PostgreSQL) for core SaaS features; reduced p95 latency ~40% via indexing, query optimization, and connection pooling.
- Architected event-driven pipeline (AWS Lambda + SQS + S3) processing 5,000+ documents/day with zero-downtime serverless deployments.
- Implemented Redis caching (cache-aside, TTL invalidation) cutting DB reads by ~55% and boosting API throughput 3× under peak load.
- Built JWT authentication and RBAC for multi-tenant SaaS securing 20+ customer accounts; zero critical findings in internal security audit.
- Authored OpenAPI/Swagger docs and versioned API contracts; led code reviews and technical documentation as sole backend owner.
Projects
GetQuest – Vendor Questionnaire SaaS
View Project- GDPR-compliant multi-tenant SaaS automating vendor security questionnaires; reduced compliance effort 70% for paying customers using LLM/Generative AI (OpenAI API).
- Row-level security on Supabase PostgreSQL for strict tenant data isolation; sub-200ms API responses; deployed via GitHub Actions CI/CD.
My Habit – Habit Tracking SaaS
View Project- Built and shipped production habit tracking SaaS with 10+ active users; Node.js REST API backend with MongoDB, React frontend, and real-time Telegram Bot notifications for daily reminders and streak updates.
DeepLock – Focus & Productivity App
View Project- Built and shipped DeepLock — a focus productivity app (Android + Chrome Extension) that blocks distracting apps like Instagram/YouTube, tracks focus streaks, and runs background monitoring; live on Google Play with 10+ active users, open source, and a Pro monetization tier.
AI Job-Finding Telegram Agent
- AI agent automating job discovery using LLM integration; parses JDs, scores candidate fit, and delivers personalized alerts — reduced manual job-search effort by 80%.
DevInsights AI – GitHub Analytics Platform
- Full-stack analytics ingesting GitHub Webhooks; Redis caching cut redundant API calls ~60%, serving aggregated stats in sub-100ms; automated CI/CD via GitHub Actions.
Leaderboard Standings
Leaderboard Position Pending
Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.
Assessment Highlights
Assessments Not Completed
Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.
AI Collaboration Score
AI Collaboration Score Pending
Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.
Role Compatibility Profile
Role Compatibility Analysis Pending
Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.
Achievements
Special Appreciation Award
Special Appreciation Award — Exceptional technical contributions in backend engineering at AqueraLabs.
Shipped 4 independent production products
Shipped 4 independent production products (GetQuest, My Habit, DeepLock, AI Job Agent) with real users demonstrating full-stack ownership and entrepreneurial execution.
About Details
Professional Bio
Backend Software Engineer with 1.3 years of experience building scalable REST APIs, event-driven microservices, and cloud-native SaaS products. Independently shipped 4 production products with real users. Expert in Node.js, TypeScript, AWS serverless, PostgreSQL, Redis, and LLM/AI integration.
B.Sc. Computer Science in Computer Science
Dayananda Sagar University, Bengaluru ( - 2025)