Hey, I'm Sumit

Full-Stack Software Engineer · AI · Cloud

I build scalable backend systems, AI-powered applications, and data-driven products.

Node.jsTypeScriptReactNext.jsPostgreSQLOpenSearchRedis

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Get to know me

About

I turn messy product problems into systems that stay fast as they grow.

Full-Stack Software Engineer · New Delhi, India

Focus

Search & discovery
AI-powered products
Analytics & dashboards

2.5+

Years experience

15+

Projects built

20+

Technologies

Domains

OTTPharmaEd-tech

Where I've worked

Experience

Software Engineer · Horizon Broadband
Bengaluru, INFeb 2026 — Present
- Built a scalable personalized media discovery platform using Node.js, OpenSearch, and Redis, increasing search engagement and content consumption by 70% across millions of catalog items.
- Optimized OpenSearch relevance and implemented Redis caching with LRU eviction, improving API response time by 25% for high-volume search workloads.
- Enriched the media catalog using IMDb, TMDB, Wikidata, and Amazon Bedrock to generate semantic metadata and vector embeddings, improving content discoverability by 40% across search, recommendations, and personalization.
- Built a full-stack analytics dashboard for user behavior, content consumption, catalog utilization, and search analytics, reducing reporting time by 80% through automated KPI visualization.
Software Developer · DDReg Pharma
Gurugram, INSep 2025 — Dec 2025
- Built a regulatory compliance platform using Next.js, Node.js, Express, and MongoDB, implementing role-based access control and scaling secure file uploads from 2 GB to 30 GB.
- Engineered a comprehensive audit logging system with before/after state snapshots across 20+ regulatory workflows, improving traceability and compliance readiness.
- Developed data lifecycle management features — soft delete, recovery, and permanent deletion — while delivering multiple regulatory workflow modules for the existing pharma platform.
Full-Stack Developer · Kalvium
Bengaluru, INNov 2023 — Jun 2025
- Built the LiveBook e-learning platform from the ground up using React.js, Node.js, and PostgreSQL, supporting 3,000–5,000 daily active users with structured multi-course content.
- Developed an AI-powered code evaluation system integrating GitHub Pull Requests and LLMs to automate code reviews, reducing manual review effort by 95% and enabling same-day feedback.
- Built and optimized LMS features and REST APIs, improving frontend performance through efficient caching and state management while supporting 3,000+ daily active users.

Things I've built

Projects

Featured

StandSync

Full-stack standup automation platform with reliable background job processing, scheduled digests, analytics, and Slack/Discord/Teams integrations using BullMQ and a transactional outbox.

NestJSTypeScriptPostgreSQLPrismaRedisBullMQJWTPassport.js

CodeCat

AI-powered code review platform that analyzes GitHub pull requests using LLMs and vector search to generate context-aware feedback from the entire codebase.

Next.jsTypeScriptPostgreSQLPrisma