Vaibhav Priyatosh

Full Stack Engineer

Gurugram, Haryana, India0 mo experience

AI Enabled

Key Highlights

Designed scalable backend systems for 100K+ users.
Led a team in developing an interactive event registration website.
Achieved 85% memory reduction through database optimization.

Stackforce AI infers this person is a Backend-focused Software Developer in the EdTech industry.

Contact

priyatoshvaibhav5@gmail.com LinkedIn

Skills

Core Skills

Backend DevelopmentDatabase ManagementFullstack DevelopmentFrontend Development

Other Skills

AIAPI DevelopmentAWSBootstrapCachingCascading Style Sheets (CSS)CommunicationCore JavaData StructuresEngineeringEnglishHTMLJavaJava Database Connectivity (JDBC)JavaScript

Experience

Uolo.com

2 roles

SDE - I

Sep 2023 – Present · 2 yrs 6 mos · Gurugram, Haryana, India

Designed & scaled a backend system handling 100K+ daily users across exams, quizzes & homework.
Migrated PostgreSQL v12 → v17 with zero downtime, cutting RAM usage by 30%.
Optimized queries with indexing, partitioning & replicas → reduced DB memory from 62GB to 8GB (85% gain).
Built a report generation system with caching, Redis pub/sub & Brotli compression → boosted retention by 75%.
Developed a multi-stage AI-powered question generation pipeline (OCR + LLMs) to process 500+ page PDFs into structured content.
Implemented a Qdrant-based vector DB for semantic search → eliminated 30% duplicates.
Created a video performance platform → reduced infra cost by 95%, API latency by 94%.
Optimized video conversion with AWS → 25% faster delivery.
Integrated Redis + BullMQ queues → supported 3000+ concurrent requests, reducing processing time by 30%.

PostgreSQLRedisAWSQdrantAICaching+3

SDE intern

Mar 2023 – Sep 2023 · 6 mos · Gurugram, Haryana, India

Intern @ Uolo.com and becoming a fullstack developer working in React.js,Next.js and also in Node.js .

React.jsNode.jsFullstack Development

Blue planet infosolutions pvt. ltd., india

Frontend Web Developer

Sep 2021 – Mar 2022 · 6 mos · Pune, Maharashtra, India

It was a great experience learnt a lot how to work in a cooperate environment and improved my skill in front end development, Lean new skill like bootstrap and applied it on different websites . Developed and maintained different websites alongside building a new websites starting from scratch also lead a small team in developing websites.

BootstrapHTMLJavaScriptFrontend Development