Experience
My professional journey in engineering scalable systems.
EitBiz - Extrovert Information Technology
Full-time · 2 yrs 2 mos
Delhi, India · On-site
Built and scaled production AI systems using LLMs and RAG, leading cross-functional
teams to deliver high-impact features.
- Developed and deployed production-grade AI systems using multiple LLM providers, RAG architectures, and multimodal models, optimizing token usage, response relevance, and latency across scalable backend systems.
- Designed and implemented Retrieval-Augmented Generation (RAG) systems combining vector search and LLMs to enable context-aware, domain-specific responses over large unstructured datasets.
- Scaled a data platform processing 400M+ records, implementing indexing, sharding, and query optimizations, along with LLM data pre/post-processing pipelines on AWS.
- Engineered a multi-tenant SaaS platform enabling secure data transfer and real-time synchronization across 14+ enterprise integrations (Google Drive, Slack, Salesforce, etc.).
- Architected microservices-based backend systems powering 7+ independently scalable services, ensuring high availability and performance.
- Led end-to-end delivery across a 7+ member engineering team, driving high-quality releases and system reliability.
Large Language Models (LLM), Node.js and +6 skills
Delivered scalable products across AI, SaaS, and real-time systems.
- Designed a white-label frontend architecture with reusable, independently deployable modules, reducing development and rollout time by 45%.
- Built a student retention platform using ML-driven risk prediction, deployed across 10+ universities and 60,000+ users.
- Architected and delivered a ride-sharing platform with real-time tracking, intelligent driver allocation, and low-latency communication using Node.js, PostgreSQL, Redis, and WebSockets.
- Developed an AI-driven preconstruction platform to convert complex documents into structured, traceable scopes of work, improving accuracy and reducing manual effort.
- Implemented a cross-platform mental wellness application with a scalable backend and admin dashboard, enabling AI-driven journaling, mood tracking, and personalized user experiences with a strong focus on privacy and performance.
React.js, React Native and +37 skills
Built and improved user-facing features across web and real-time systems, enhancing
performance and usability.
- Migrated and stabilized legacy systems by upgrading codebases and improving overall application performance and reliability.
- Built complex product management workflows, enabling hierarchical product structures (up to 4 levels) with resource attachments and PDF export capabilities.
- Implemented real-time features including chat, media sharing, geolocation-based discovery, stories, and notifications, improving engagement by 30%.
- Developed drag-and-drop interfaces for content and media management, enhancing usability and user experience across the platform.
Node.js, Express.js and +5 skills
LeewayHertz
Full-time · 4 mos
Gurugram, Haryana, India · Remote
Improved system performance and scalability, delivering 30% gains and sub-20ms load
times.
- Migrated a production database from SQLite to PostgreSQL, refactoring Node.js backend APIs with optimized query handling, indexing, and connection pooling to improve system throughput and scalability by 30%.
- Improved a high-traffic user feed with infinite scrolling, refactoring React.js rendering and data-fetching logic to reduce load time from 600ms to <20ms, driving a 20% increase in user engagement.
- Implemented crucial features aimed at enhancing client satisfaction and user engagement by 20%.
- Optimized existing codebase, significantly enhancing system performance by reducing response time from 27 seconds to just 5 seconds.
Geekster
Full-time · 1 yr 1 mo
Gurugram, Haryana, India · Remote
Contributed to a $12M-valued startup.
- Rolled out an automated notification and email system for 8+ event types, delivering the 10,000+ monthly alerts for mock interviews, classes, and progress updates using Firebase, SMTP, and Supabase Edge Functions.
- Owned the development of a personalized reporting module for the student portal using React.js, serving 15,000+ users and increasing engagement by 20%.