Hi, I'm

Sanmit Singh

Software Engineer and Product Manager

4th-year Computer Science student at McMaster University with hands-on industry experience in automation, data workflows, full-stack development, and AI-powered systems.

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Developer workspace

About Me

Passionate about building scalable solutions that drive real business impact

Sanmit Singh

I'm a 4th-year Honours Computer Science co-op student at McMaster University with a 3.9 GPA, graduating in April 2028. As a two-time Dean's List recipient, I bring strong academic excellence combined with hands-on experience across multiple companies and roles.


I've contributed to diverse teams across Scotiabank, Tetra Tech, and InsightAI, delivering automation solutions that improved efficiency by up to 90%, building scalable web applications, and engineering AI-powered pipelines. I balance technical depth with business acumen, transitioning between software engineering, product management, and business analysis roles.


I'm proficient in full-stack development and agentic AI systems, with expertise in Next.js, React, TypeScript, C#, Python, LangGraph, and RAG pipelines. Beyond my roles, I've built personal projects including a self-improving assistant agent, a multi-tenant pool hall SaaS shipped to a real pilot customer, an automated news digest agent, and a Chrome extension for university navigation—each solving real problems with modern tech stacks.

3.9 GPA
2x Dean's List
5
Professional Roles
10+
Tools in Production

Work Experience

Delivering measurable impact through technical innovation

Software Developer

McMaster Engineering Society
Hamilton, ON
Sep 2026 – Present
  • Developing a full-stack event ticketing platform for the McMaster Engineering Society, powering registration and ticket sales for events including the Iron Ring Ceremony
  • Collaborating with a team of student developers in an Agile workflow to design, build, and ship new platform features
TypeScriptReact.jsNode.jsPostgreSQLREST API DevelopmentAgile Methodologies

Software Engineer Intern

Scotiabank
Toronto, ON
May 2026 – Sep 2026
  • Built an elevated onboarding experience for a client-facing platform with a user base in the millions, as the only intern staffed on this high-priority initiative
  • Led a 6-person intern team building agentic workflows and RAG pipelines with LangGraph to streamline architecture workflows for internal engineering teams, using extreme programming (XP) frameworks
TypeScriptPythonSQLNode.jsReact.jsLangGraphLangChainDockerGitBitbucketREST API DevelopmentAgile Methodologies

Product Management Intern

Scotiabank
Toronto, ON
Jan 2026 – Apr 2026
  • Led end-to-end UX improvements across Two-Step Verification (2SV) authentication flows to reduce friction while maintaining security and compliance standards
  • Partnered cross-functionally with Design, Engineering, Risk, and Compliance to translate user pain points into feasible product solutions, navigating legacy system constraints and high-risk identity surfaces
UX StrategyFunnel AnalysisData-Driven Decision MakingCross-Functional CollaborationStakeholder Communication

Software Engineer and Business Analyst Intern

Tetra Tech
Pickering, ON
May 2025 – Dec 2025
  • Developed an end-to-end Excel automation full-stack web application using ReactJS and C#, enabling teams to drag-and-drop inputs and automatically generate client-ready deliverables, streamlining tasks by 90%
  • Built and documented 5+ reusable React components using Storybook, improving UI development efficiency by over 25% and cutting new developer onboarding time by 2+ hours per project
  • Built an API integration application to retrieve 10,000+ client feedback comments from Autodesk Construction Cloud and developed a PowerBI dashboard with scheduled refreshes, enhancing real-time visibility across 20+ active projects
  • Collaborated cross-functionally with engineers, project managers, and stakeholders to gather requirements and translate business needs into technical deliverables
JavaScriptTypeScriptC#PythonSQLNode.jsReact.jsASP.NETPowerBIStorybookAutomated TestingREST APIsSystem Design

Software Engineer Intern

InsightAI
Remote
Aug 2024 – Dec 2024
  • Refactored client AI knowledge base updates on the InsightAI platform by developing a RAG application that processes conversational data, reducing manual update effort by 70%
  • Integrated OpenAI's API to convert raw text (up to 500,000 characters) into structured JSON data for optimized data organization and accessibility
  • Implemented test-driven development with pytest, ensuring robust API functionality, data validation, and seamless file processing for multi-format inputs
PythonJavaScriptReact.jsNode.jsDjangoOpenAI APIRAGpytest

Featured Projects

Building innovative solutions with modern technologies

The Vault

Walkable 3D Interactive Resume

Sept 2026 – Present

A walkable 3D world where five sealed chambers each hold a puzzle, and each solved puzzle unseals one chapter of my resume. The character, rooms, signage and sound effects are all generated in code — no downloaded assets.

React Three FiberRapierZustandTypeScriptWebGL

Nexus

Self-Improving Agentic Assistant

Sept 2026 – Present

An autonomous Telegram assistant that manages Todoist tasks, then grades its own replies every night and rewrites its own logic when it gets something wrong. Built on a LangGraph agent loop behind a FastAPI backend.

PythonLangGraphFastAPITodoist APIAgentic AI

Chalk

Pool Hall Management SaaS

Apr 2026 – Present

A multi-tenant B2B SaaS built from scratch — live table-session timers, automatic revenue calculation, and an owner dashboard with peak-hour and rate-tier breakdowns. Shipped to a real pilot customer in under a week.

Next.jsTypeScriptSupabasePostgreSQLMulti-Tenant

Skills & Technologies

A comprehensive toolkit for building modern applications

Languages

Java
Python
C#
C
JavaScript
TypeScript
SQL
CSS

Frameworks & Libraries

.NET Core
Node.js
React.js
Next.js
Angular
Django
FastAPI
Spring Boot
Flutter
TailwindCSS
Storybook

AI & Agentic Systems

LangChain
LangGraph
Agentic AI Systems
Retrieval-Augmented Generation (RAG)
Anthropic API
OpenAI API

Databases

PostgreSQL
Supabase
MongoDB
Microsoft SQL Server
MySQL

Tools & Technologies

Git
GitHub
Bitbucket
Docker
Postman
Jira
Confluence
Visual Studio
Cursor
Claude Code
Conductor
PowerBI
MS Office
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Let's Build Something Together

Open to 4-month co-ops starting Winter 2027

Get In Touch

Whether you're hiring for Winter 2027, want to collaborate on a project, or just want to talk shop about full-stack development, agentic AI systems, or automation — I'd love to hear from you. Reach out through any of the channels below.

© 2026 Sanmit Singh. Built with Next.js, Tailwind CSS, and Framer Motion.