Available for New Opportunities

Nikunj Khitha

Crafting Intelligent Experiences

I productionize Generative AI — building GraphRAG engines, platform agents, AI gateways, and MCP-based automations for real enterprise environments. I specialize in Full-Stack capabilities and Generative AI, building production-ready scalable systems.

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Years Experience
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Production Projects
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Technologies
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AI Ninja Award 🏆
NK
Profile

About Nikunj

I am a passionate Full Stack Developer focused on architecting intelligent systems and seamless user experiences.

I'm a software engineer at the intersection of AI, automation, and platform engineering. I specialize in architecting GraphRAG systems, multi-agent orchestrations (LangGraph/LangChain), ETL pipelines, vector stores, and MCP-based tooling — taking them from prototype to production at enterprise scale.

Currently an Associate Engineer (Platform & GenAI) at ArmorCode, building enterprise AI infrastructure that serves 200+ customers.

Previously built voice-based sports AI assistants at Xansr Media (Aiko), achieving 96% commentary accuracy.

End-to-end ownership from backend infra to polished products — Serenify, Resume Fit, Codenex Images, and more.

B.Tech CSE graduate from The NorthCap University (CGPA 8.16).

Journey

Professional Experience

My career path from intern to engineering enterprise-scale AI platforms.

  • Software Development Intern

    Central Electricity Authority, Government of India
    May 2023 - July 2023

    At the CEA, I got to work on several impactful projects. My main task was to improve a national renewable energy dashboard that monitors over 150 power stations. By integrating it with the National Power Portal using Java, I successfully boosted its data accuracy by 30%. I also took the lead on building a secure file management system from scratch using PHP and MySQL. I implemented role-based access control and optimized it to handle over 5,000 files, making retrieval 25% faster. To improve office efficiency, I built a full-stack MERN conference room booking system, which was a big hit—it cut booking times by 60% and reduced scheduling errors by 40%.

  • Software Development Engineer (SDE) Intern

    Xansr Software Private Ltd.
    June 2024 - Jan 2025

    My time at Xansr was a deep dive into AI and scalable back-end systems. I was responsible for developing microservices with Node.js and FastAPI, where I applied Test-Driven Development to hit 100% test coverage and increase API performance by 40%. To streamline our workflow, I designed and implemented CI/CD pipelines using Docker and GitHub Actions, which cut our deployment time by 42%. I'm especially proud of two AI projects I engineered: 'Fantasy GPT,' a chatbot for sports fans that I built to 98% accuracy using RAG and LangGraph, and 'AIKO,' a media assistant that generates personalized sports highlights with real-time commentary. I also built the data foundation for these services, creating scalable ETL pipelines with MSSQL and Azure that ensured 100% data accuracy.

  • AI Automation Intern

    Armorcode Inc.
    Jan 2025 - Nov 2025

    At Armorcode, I focused on backend development for the core platform agent using Java and Spring Boot. I designed and implemented new APIs, refined AI prompts for security workflows, and managed the AWS S3 vector knowledge base. I spearheaded AI-driven code-to-documentation automation using CrewAI and MCP servers, generating documentation for 250+ security integrations and reducing update latency by 99% (72h to 45m). I also established a universal LLM access layer by building an OpenAI-compatible proxy API supporting Gemini and Claude, deployed LiteLLM for monitoring 15+ AI APIs with centralized cost management.

  • Associate Engineer

    Armorcode Inc.
    Dec 2025 - Present

    Promoted to Associate Engineer, I now architect enterprise-scale GenAI platforms serving 200+ enterprise customers. I designed a GraphRAG platform using Neo4j and PGVector unifying 500,000+ data entities from 5+ systems (Jira, Qmetry, Zendesk), achieving 40% improved retrieval accuracy. I orchestrated advanced GraphRAG and LightRAG ETL pipelines, reducing LLM data indexing costs by 50% and saving $15,000+ annually. I enhanced the core Armorcode platform backend (Java, Spring Boot), deploying 10+ REST APIs serving 5,000+ daily requests with 99.8% uptime. I devised end-to-end automation suites for enterprise operations (Zendesk support, QA triage, HR screening, marketing AI images) using n8n, Java microservices, and Python scripts, eliminating 200+ manual hours monthly.

And a new adventure ahead

Portfolio

Featured Work

Production-grade systems, AI platforms, and scalable applications built to solve complex problems.

Backend / Microservices

CodeNex Backend v1

Production-grade Java backend for the Codenex platform — a microservices-based system automating full-stack-web app generation using LLMs, inspired by Lovable/v0.

JavaSpring BootMavenDockerKubernetesRedisKafka
CodeNex Backend v1 preview
AI Infrastructure

CodeNex AI API Proxy

Unified AI gateway bridging local AI tools to the web. Single API interface to multiple LLM providers with protocol translation, provider pooling, health-tracked failover, and streaming.

GoGinNode.jsExpress.jsRedisPostgreSQLReact
CodeNex AI API Proxy preview
Full Stack / AI Product

Serenify

Open-source mental wellness app combining empathetic AI chat (Gemini 2.5 Flash), mood tracking, journaling, guided wellness sessions, and personal analytics with privacy-first design.

ReactTypeScriptSupabasepgvectorGemini AIVercel
Serenify preview
AI Product

CodeNex Images

AI-powered image generation and editing platform using Google Gemini models, with Auth0 authentication and a polished editing workspace.

ReactTypeScriptViteAuth0Gemini AINode.jsMongoDB
CodeNex Images preview
AI Product

Resume Fit — CodeNex

AI-powered resume analysis & optimization tool with ATS score checking, multi-pillar performance scoring, refinement workflows, and keyword extraction.

ReactTypeScriptGemini AIVercel AI SDKRecharts
Resume Fit — CodeNex preview
AI / LLM / MCP

LLaMa MCP Streamlit

Interactive AI assistant using Streamlit, NVIDIA NIM's LLaMA 3.3 70B, and Model Context Protocol (MCP) for real-time external tool execution.

PythonStreamlitMCPLLaMANVIDIA NIM
LLaMa MCP Streamlit preview
Expertise

Technical Arsenal

A carefully curated stack of 60+ technologies. I focus on building scalable architectures, integrating cutting-edge Generative AI models, and shipping beautiful, performant interfaces.

Generative AI & ML

20 technologies

RAGGraphRAGLightRAGAgentic AICrewAILangGraphLangChainLangChain4jMCPPrompt EngineeringAWS BedrockGemini AIOpenAIClaudeLLaMANVIDIA NIMVertex AIAzure AI FoundryAzure Speech SDKSpring AI

Full Stack Development

19 technologies

JavaSpring BootMavenPythonFastAPIGoGinNestJSSQLAlchemyTypeScriptNode.jsNext.jsReactExpress.jsPrismaKafkaRabbitMQSQSStreamlit

Databases & Data

13 technologies

Neo4jPostgreSQLpgvectorSQLiteQdrantPineconeSupabaseAWS S3MongoDBElasticsearchAzure AI SearchFirebaseRedis

DevOps & Infrastructure

11 technologies

AWSAzureGoogle CloudDockerKubernetesCI/CDGitHub ActionsNginxGrafanaJenkinsTraefik

Dev Tools & Platforms

14 technologies

LiteLLMClaude CodeGemini CLIWindsurfOpenWeb UIVercelVercel AI SDKViteSwaggerAuth0Postmann8nGitRecharts
Interactive Mode

Talk to my AI Twin

Curious about my work? My AI twin can walk you through my projects, architecture decisions, and experience — just like I would.

Connect

Get in Touch

Open to new opportunities, collaborations, and interesting conversations.

Business Card

Let's Build Something

Whether you're looking to hire, collaborate on an open-source project, or just want to chat about GenAI — I'm all ears.

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Available for new opportunities

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