Backend Engineer building distributed systems at scale · Python · FastAPI · AWS · LeetCode Guardian (Top 0.6%)

Patna, Bihar, India

Jaipur, Rajasthan, India

Chennai, Tamil Nadu, India

Bachelor of Technology - BTech, Computer Science
Sri Aurobindo Institute of Technology
12th, PCM
Nalanda Academy Ujjain
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I build backend systems that hold up under pressure. Over the past two years I've shipped production-grade infrastructure across fintech, legal tech, healthcare AI, and IoT — working across the full backend stack from database schema to cloud deployment. What I'm good at: → Designing for failure first: idempotency keys, circuit breakers, token-bucket rate limiting, exponential backoff → Cutting latency: query optimisation, Redis caching, indexing — reduced API response times by 35% at COM Financial → Cloud-native infrastructure: AWS CDK, Lambda, DynamoDB, IoT Core, Cognito — provisioned pipelines ingesting real-time data from 10+ IoT devices at Novixpert → AI pipelines that are actually deployable: RAG, PHI redaction, LLM inference (Groq/Llama-3) in clinical and legal products Selected work: · Arthik — distributed payment platform with ledger-first architecture, <200ms p95 latency, >99.9% success rate · Nyayik — AI legal intelligence platform with hybrid keyword + vector search (RAG) on Indian legal data · Swasth AI — voice-first health triage for rural India, offline-first, targeting ≥92% ASR accuracy · Aarogyam — AI clinical shift-handover platform with multi-agent orchestration and HIPAA-styled PHI redaction LeetCode Guardian · Rating 2200+ · Top 0.6% globally · Rank 21 (Biweekly Contest) CodeChef 4★ · Rating 1988 · Global Rank ~1953 Stack: Python · FastAPI · Java · Spring Boot · TypeScript · Node.js · AWS (CDK, EC2, RDS, DynamoDB, Lambda, S3) · PostgreSQL · Redis · Docker · Angular · React Native
Indore
Software Engineer (Full Stack) at COM Financial Services, Nov 2025 - Feb 2026 · 4 mos, Patna, Bihar, India, Sole engineer responsible for architecting the complete platform — backend, admin panel, and frontend — for a fintech client. · Designed and built the full backend architecture using Python (FastAPI) and Next.js from the ground up · Implemented API rate limiting and authentication middleware, reducing abuse surface at scale · Optimised query performance through indexing and efficient access patterns, significantly reducing API response times · Built and documented RESTful APIs to production-ready standards with clean separation of concerns · Collaborated directly with product and design to translate requirements into scalable technical decisions
Software Engineer – Backend / Full-Stack (Contract) at Novixpert Tech Inc., Jun 2025 - Nov 2025 · 6 mos, Jaipur, Rajasthan, India, Built and maintained backend systems supporting 8–10 production workflows across data ingestion, AI pipelines, and user APIs. · Automated image-annotation pipelines in Python that reduced manual labelling from 5–6 hours to ~15 minutes for 200 images (a 95%+ reduction) · Designed a complete IoT cloud architecture using AWS CDK — provisioning IAM, Cognito, DynamoDB, IoT Core, and API Gateway to ingest near-real-time data from 10+ NVIDIA Jetson edge devices via secure certificates and pre-signed S3 URLs · Dockerized and deployed a Java-based ERP system on AWS (EC2, RDS-MySQL, ECR, SES), restoring production data and enabling low-latency access · Profiled NVIDIA edge-device workloads, identified 3–4 CPU bottlenecks, and improved frame stability and runtime smoothness
Software Engineer Intern at WolfAssistants, May 2024 - Jun 2025 · 1 yr 2 mos, Chennai, Tamil Nadu, India, Joined at the idea stage and helped ship a semi-automated lead discovery platform handling thousands of leads across 100+ countries. · Built data extraction and processing pipelines sourcing leads from LinkedIn, Google Maps, and niche directories — cutting manual research by 60–70% · Developed backend services and APIs for AI-assisted lead discovery and follow-up orchestration · Shipped full-stack features with a TypeScript backend and frontend dashboards, contributing to ~99.9% email deliverability (SPF/DKIM/DMARC) · Designed semi-automated workflows combining automation and human-in-the-loop, saving users 8–10 hrs/week and boosting reply rates 3× · Contributed to multiple client products including a community/startup matching platform and Figma-to-production UI work
Bachelor of Technology - BTech, Computer Science, Sri Aurobindo Institute of Technology
12th, PCM, Nalanda Academy Ujjain