AI Full-Stack Developer  ·  Waterloo, Canada

Chitra
Rajasekaran

Passionate about robotics and agentic AI — building annotation platforms for robot training data, multi-agent systems, and apps that bridge language models with real hardware.

View Projects →LinkedIn ↗

Years experience

AI projects shipped

80.6

Eval score — HomeInsureAI

Open to work

Robotics & AI-first companies

Selected Work

Projects

Production AI applications across robotics, multi-agent systems, and developer tooling.

01

TraceLabFeatured

Robotics episode annotation & experiment tracking for AI teams

Full-stack annotation platform covering the complete lifecycle — video upload, frame-level annotation, AI label suggestions via GPT-4o Vision, experiment tracking, auto-labeling rules, label propagation, and multi-annotator consensus tracking. Deployed on Vercel + Supabase.

Next.jsGPT-4o VisionTypeScriptPrismaPostgreSQLReact QuerySupabaseTailwind CSS

↗ Live Demo

02

HomeInsureAI

Multi-agent AI system for Texas home insurance quotes & advisory

7 specialised tools: premium calculator, cheapest-insurer finder, side-by-side comparison, PDF quote generator, email delivery, RAG Q&A with Pinecone, and structured rate explorer. Dual-mode interface with intelligent agent routing.

Multi-AgentRAGPineconeOpenAI APINext.jsPython

↗ Live Demo

80.6 / 100

03

BookReader for Reachy Mini

OCR-powered book-reading robot app

Reads physical books aloud to children using Reachy Mini. Integrates HuggingFace OCR and ElevenLabs TTS with four character voices — Storyteller, Princess, Superhero, Transformer. Remembers the current page and supports lookup by title.

RoboticsElevenLabs TTSFastAPIHuggingFace OCRPython

↗ Live Demo

04

AI DevSpace

Community platform for AI engineers to solve, share, and grow

Stack Overflow-style Q&A and knowledge platform built for AI engineers. Instant AI-generated answers, curated guides covering RAG, agents, LangChain, and system design, upvote/downvote quality control, and tag-based discovery.

Next.jsOpenAI APIPrismaPostgreSQLTailwind CSS

↗ Live Demo

05

ComicAIVerse

AI-generated comic covers & story app

Generates comic book covers and story outlines from user prompts, combining image-generation models for visuals and text-completion for narrative. A creative exploration of multimodal AI.

Image GenerationOpenAI APINext.jsReact

↗ Live Demo

Technical Stack

Skills

The tools I reach for daily across the full stack.

Frontend & Web

Next.jsReactTypeScriptJavaScriptTailwind CSSHTMLCSS

Backend & APIs

Node.jsExpressPythonFlaskFastAPIRESTful APIsOAuth

Databases & ORM

PostgreSQLMySQLMongoDBPrismaSupabase

AI & ML

OpenAI APIGPT-4o VisionRAGPineconeHuggingFaceElevenLabs TTSLLM Fine-Tuning

Cloud & DevOps

AWSVercelFly.ioGitHub

Data Engineering

ETL (SSIS)TableauPower BIPandasNumPy

Work History

Experience

7+ years across AI development, data engineering, and analytics.

2021 – Present

Independent Full-Stack AI Developer

Self-directed · Waterloo, Canada

›Shipped 5 production AI applications integrating OpenAI, HuggingFace, and ElevenLabs APIs.
›Built TraceLab — a robotics annotation platform for AI teams with GPT-4o Vision label suggestions.
›Built HomeInsureAI — a multi-agent system with 7 tools, dual-mode interface, and 80.6/100 eval score.
›Built BookReader for Reachy Mini — OCR + TTS integration with character voices for children.

2019 – 2020

Data Engineer

Blue North · Guelph, ON

›Optimised ETL pipelines, cleaned and loaded data into the Data Warehouse daily.
›Architected cloud infrastructure on AWS, reducing server costs while improving scalability.

2016 – 2019

Senior Business Analyst

Citi · Illinois, USA

›Led requirement gathering and ensured smooth delivery across functional and non-functional specs.
›Owned UAT, ensuring deliverables met client expectations across enterprise systems.

2008 – 2014

Software Test Engineer

Infosys Ltd. · India & UK

›British Petroleum: tested .NET web applications, authored test plans and automated scripts.
›Walgreens Boots Alliance: led data migration of 200 million customer records into SAP.

Background

About Me

I'm a Full-Stack AI Developer with 7+ years of experience building web applications using Next.js, TypeScript, and Node.js.

I'm passionate about robotics and agentic AI — from annotation tooling for robot training data to multi-agent systems and apps that bridge language models with real hardware.

Based in Waterloo, Canada, actively looking for full-stack roles at robotics and AI-first companies.

MBA, Business Analytics

University of Tampa