Asmita Parmar

Backend developer with 3.5+ years designing and delivering scalable backend architectures, high-throughput REST APIs, and distributed systems for fintech and enterprise companies, and 3+ years in Quality Assurance. Proven track record of cutting API latency by 50%+, improving pricing accuracy by 40%, and automating workflows that eliminate thousands of manual hours. Proficient in Agile development, CI/CD pipelines, performance optimization, and third-party integrations.

Deep expertise in Node.js, Python, Express.js, PostgreSQL, Redis, and AWS — with growing AI/LLM integration capability.

Software Developer at 3Brain Technolabs (2025-03 – Present)

• Architected unified backend serving both Admin portal and mobile app — using NestJS modules with clean separation of concerns and shared auth middleware.
• Engineered multi-activity engine supporting Tests, Surveys, Polls & Q&A — with configurable scoring logic and result calculation pipelines per activity type.
• Built user streak tracking system with systematized break-detection — triggering push notifications to re-engage lapsed users.
• Designed relational data models using Prisma ORM on PostgreSQL — enforcing referential integrity across users, activities, results, and streak records.
• Integrated Azure Blob Storage for all media assets — enabling scalable file uploads with secure, signed access URLs.
• Engineered Stripe payment & subscription platform handling secure webhook lifecycle — enabling recurring revenue for a B2B product via third-party Stripe integration.
• Architected K-Factor pricing engine ↑40% pricing accuracy — eliminating billing inconsistencies and manual correction overhead.
• Deployed Redis caching on read-heavy geo APIs ↓50%+ DB load — directly improving P95 response times.
• Built bulk user import pipeline with validation & auto-error reporting ↑60% onboarding efficiency — replacing a fully manual process.
• Automated email-to-Excel extraction using n8n + Ollama LLMs eliminated 100% manual data entry — converting inquiry emails to structured records in real time.
• Authored API documentation using Swagger/OpenAPI and enforced unit testing with Jest & Supertest — maintaining 80%+ code coverage across core modules.

Software Developer at CapSync (2022-12 – 2025-02)

Designed and architected scalable Node.js & Express REST API backend serving 10K+ concurrent users — with Git-based version control and code review workflows on a fintech capital management platform. Optimised PostgreSQL indexing strategy ↓30% API response time — across core investment data endpoints. Implemented real-time WebSocket layer for investor communication — reducing data refresh latency by ~80% vs polling, enabling live portfolio event streaming.

• Integrated Verify Investor & Compose Webhook systems automating compliance workflows — reducing manual verification touchpoints by 40% within Agile sprint cycles.
• Orchestrated cron-job automation ↓35% manual operational tasks — improving SLA consistency.

Software QA Engineer at Xunison Ltd (2019-02 – 2022-03)

• Executed black-box, UI, API & load testing across 10+ product release cycles — establishing quality gates and reducing post-release defects by 30% per sprint.
• Reduced critical bug resolution time 72 hrs → 24 hrs (↓67%) — via structured triage and direct escalation protocols.
• Partnered with CEO on weekly product reviews driving cross-functional alignment — across technical and non-technical stakeholders.

B.E. in Information Technology – Gujarat Technological University (2015 – 2018)