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Tejasave Bisen IT

Tejasave Bisen IT

Full Stack Engineer

Bhopal, India 1+ yrs exp 84 · Excellent

About

Full Stack Engineer specializing in distributed systems, real-time multiplayer infrastructure, AI-powered search, and modern React frontend development. Delivered production systems handling 1,000+ concurrent users and processed 10,000+ vector embeddings for semantic retrieval. Proven ability to reduce API latency by 40% through strategic caching and architecture decisions. Built AI pipeline builders with ReactFlow and Zustand, implementing dynamic node abstraction and DAG cycle detection. Passionate about high-performance engineering, event-driven design, and building systems that scale.

Skills & Expertise (26)

Typescript Intermediate
7.2/10
1
Years Exp
Node.js Intermediate
7.2/10
1
Years Exp
React.js Intermediate
7.2/10
1
Years Exp
Docker Intermediate
7.0/10
1
Years Exp
REST APIs Intermediate
6.9/10
1
Years Exp
LINUX Git Nginx LLM Integration RAG OpenSearch MongoDb PGvector Postgresql Redis Kafka WebSocket CSS3 RTK Query Zustand ReactFlow Next.js Python FastAPI NestJS Express.js

Work Experience

Full Stack Developer

Fractorize Software

Sep 2025 - Present

Architected an AI-powered semantic product search system using OpenSearch and vector embeddings, enabling contextual retrieval beyond keyword matching. Generated and indexed 10,000+ product embeddings via OpenAI models, reducing search irrelevance and improving discovery accuracy. Integrated PostgreSQL + pgvector for high-performance vector similarity queries, enabling sub-second semantic lookups at scale. Designed high-throughput backend APIs in Node.js + TypeScript with Redis caching and Kafka event streaming, supporting real-time data pipelines. Built a clinical validation system using Retrieval-Augmented Generation (RAG) and LLMs to analyze medical notes against hospital policies, detecting protocol deviations in real-time with high accuracy. Engineering a large-scale pharmacy frontend with 10–20 deeply interconnected modules, managing complex cross-module state, data dependencies, and async data flows using RTK Query for efficient server-state synchronization and cache management.

Backend Developer

Playniya Pvt. Ltd.

Apr 2025 - Sep 2025

Built a real-time multiplayer game backend using WebSocket and Colyseus, sustaining 1,000+ concurrent players with stable room lifecycle management. Designed a matchmaking engine with dynamic room allocation, reducing player wait times and improving session fill rates. Reduced API latency by 40% by implementing Redis caching for frequently accessed game state and player data. Built a Kafka-based event pipeline for reliable, ordered game event processing, decoupling game logic from data persistence. Deployed an NGINX API Gateway with JWT authentication and rate limiting, securing microservice communication and preventing abuse. Containerized all services with Docker, enabling consistent deployments and horizontal scalability across environments.

MERN Stack Trainee

Cybrom Technology Pvt. Ltd.

Jun 2024 - Mar 2025

Built full-stack applications using React, Node.js, Express, and MongoDB, covering auth flows, REST APIs, and optimized DB queries.

Education

B.Tech — Computer Science Engineering - Oriental College of Technology, Bhopal

- 2024 · Afghanistan

Certifications

No certifications added yet

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 9/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 84/100

Profile Overview

Member sinceApr 2026

Availability Details

Visa Status

Citizen

Relocation

Open to Relocation

Skills (26)

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