Backend & Applied AI Engineer

Manas Sisodia

Building event-driven backends and production AI pipelines. Operating across the full AI product stack from data ingestion to LLM serving.

Manas

Professional Summary

Manas@dev:~

High-Performance Backends & Applied AI

Backend engineering specialist focused on building event-driven architectures capable of handling 300+ events/sec, using FastAPI, Node.js, Redis, and WebSockets.

Comfortable owning the full AI product stack—from data ingestion and AST-aware vector retrieval (pgvector, Pinecone) to LLM serving and model deployment.

A 3× hackathon placer and national-level athlete, blending relentless discipline with a deep passion for scalable system design and reliable CI/CD pipelines.

FastAPI/Node.js
Backend
PostgreSQL/Redis
Database
LangChain/pgvector
AI/ML
Docker/AWS
Cloud/DevOps

Technical Skills

Languages

JavaScript (ES6+)
TypeScript
C++
Python
SQL
HTML5
CSS3
JavaScript (ES6+)
TypeScript
C++
Python
SQL
HTML5
CSS3
JavaScript (ES6+)
TypeScript
C++
Python
SQL
HTML5
CSS3

Frontend

React.js
Next.js
Tailwind CSS
Bootstrap
Responsive Design
React.js
Next.js
Tailwind CSS
Bootstrap
Responsive Design
React.js
Next.js
Tailwind CSS
Bootstrap
Responsive Design

Backend & Databases

Node.js
Express.js
REST APIs
WebSockets
MongoDB
MySQL
PostgreSQL
Node.js
Express.js
REST APIs
WebSockets
MongoDB
MySQL
PostgreSQL
Node.js
Express.js
REST APIs
WebSockets
MongoDB
MySQL
PostgreSQL

DevOps & Tools

Docker
AWS EC2
GitHub Actions
Nginx
Git
GitHub
Postman
Docker
AWS EC2
GitHub Actions
Nginx
Git
GitHub
Postman
Docker
AWS EC2
GitHub Actions
Nginx
Git
GitHub
Postman

A small selection of recent projects

CI/CD Orchestration Platform

PipelineCI

High-performance DevOps orchestration platform utilizing Docker for isolated step execution.

PipelineCI
  • Engineered isolated execution environments using Docker containers with live log streaming to a dashboard via Fastify
  • Implemented an asynchronous high-throughput queue powered by Redis Streams for complex multi-step pipelines
  • Designed a scalable monorepo architecture using Turborepo with centralized Prisma multi-tenant models
TypeScriptFastifyPostgreSQLRedisDocker

Distributed Systems / DevTooling

8Byte

Real-time website uptime monitoring and alerting platform.

8Byte
  • Designed a queue-based monitoring architecture using Redis Streams and background workers for scalable website health checks
  • Implemented idempotent job processing with PostgreSQL + Prisma to ensure fault tolerance and data consistency
  • Built real-time status dashboard using Next.js and WebSockets with optimized polling & caching strategies
TypeScriptNode.jsNext.jsPostgreSQLRedis

Full-Stack AI Search Engine

CodeBase Q&A with RAG

Production system for intelligent codebase search using semantic vector retrieval.

CodeBase Q&A with RAG
  • Architected a production dual-pipeline RAG system integrating AST-aware code ingestion with tree-sitter
  • Leveraged Voyage AI embeddings stored in pgvector for high-efficiency ANN searches to find codebase context
  • Optimized precision utilizing HyDE expansion and Cohere reranking, streaming answers via a local Ollama LLM
PythonFastAPIpgvectorCohereOllama

High-Performance Social Backend

SnapStream API

Fully asynchronous high-performance backend optimized for rapid media delivery.

SnapStream API
  • Developed a fully asynchronous backend optimized for rapid media delivery utilizing FastAPI and async SQLite
  • Engineered secure JWT authentication workflows with deep route-level granular control using fastapi-users
  • Integrated ImageKit natively for bandwidth-optimized image uploading and global CDN delivery without bottlenecks
PythonFastAPISQLAlchemySQLiteImageKit

Healthcare RAG AI

Medical Assistant Chatbot

Privacy-focused Healthcare RAG pipeline allowing safe querying of diagnostic PDFs.

Medical Assistant Chatbot
  • Built a native interactive UI with Streamlit powered by a high-concurrency FastAPI data processing capability
  • Engineered a safe local LLM inference environment using Llama-3.1 via Ollama to ensure complete data compliance
  • Prevented LLM hallucination by vectorizing complex medical context into a Pinecone database using Google Gemini Embeddings
PythonStreamlitFastAPILangChainPinecone

AI Workout Generator

GymGenie

Comprehensive AI-driven workout generation platform built with bleeding-edge web frameworks.

GymGenie
  • Architected a scalable monolithic codebase utilizing Turborepo for shared configuration and robust component packaging
  • Implemented real-time AI workout program generation leveraging the latest language models APIs
  • Designed highly responsive user interface with modern Next.js best practices and Tailwind CSS layout paradigms
Next.jsReactTypeScriptTailwindTurborepo

Experience & Education

My academic journey, leadership roles, and key achievements

Professional Experience

Feb 2025 – Jun 2025

Full Stack Intern

Allatone — Noida, India

Nexus Inventory Manager

  • Developed a full-stack inventory management system using Next.js 15, React 19, Node.js, and MongoDB, supporting 1,000+ inventory records with real-time updates.
  • Designed Inventory, Sales, Purchase, and Reporting modules, reducing manual tracking effort by 40%.
  • Built role-based dashboards and protected routes using backend route grouping and middleware.
  • Containerized the application using Docker & Docker Compose for consistent deployments.
  • Automated deployment via GitHub Actions CI/CD, reducing deployment time from 15 min to under 3 min.
  • Deployed on AWS EC2 with Nginx as a reverse proxy, improving response time by ~30%.
  • Managed production processes using PM2, ensuring 99.9% uptime and automatic restarts.
Aug 2024 – Oct 2024

Software Developer Intern

CeoTech — Delhi, India

CEO Card — Premium Lifestyle & Membership Platform

  • Built scalable frontend features for a premium membership platform used by 500+ active users.
  • Implemented workflows for user onboarding, membership renewals, and physical card orders, reducing support requests by 25%.
  • Developed modules for luxury hotel browsing, concierge requests, and rewards management.
  • Improved application performance by 20% through component optimization and efficient state management.
  • Collaborated with backend teams to integrate secure REST APIs and authentication flows.
Jul 2024 – Aug 2024

Frontend Development Intern

Agnitio.AI — Noida, India

Agnitio.in: AI for All

  • Built responsive and accessible UI components for AI-based products using React.js.
  • Optimized layouts and component rendering, improving mobile usability scores by 35%.
  • Collaborated with designers and backend engineers to deliver features within strict timelines.

Education

Bharati Vidyapeeth's College of Engineering

2021 – 2025

B.Tech — CGPA: 7.5

New Delhi

The Vivekanand School

2020 – 2021

Percentage: 80.0%

New Delhi

Achievements

LeetCode Contest Rating — 1640
CodeForces Contest Rating — 1490
1st Place — UHI Hackathon (Spectrum Slam)
Winner — BVP HEX Hackathon (Blockchain Track)
Special Jury Mention — HackMol 5.0 (NIT Jalandhar)

Get In Touch

Have a project in mind? Let's work together to create something amazing