Harsimarpreet Singh Sahota

Harsimarpreet Singh Sahota

Software Developer /Full-Stack Developer

I build high-performance full-stack applications and integrate AI to solve real-world problems for Alberta's growing tech teams.

Based in Alberta, Canada — open to roles across the province.

13,000+LinkedIn Followers
70%+Process Automation
Top 1%Academic Performer
3xUser Engagement Growth

Featured Projects

FinVoice

Built a full-stack AI invoicing platform that converts unstructured text into structured invoices using the Gemini API. Automates payment reminders, reducing manual workload and financial errors by over 70% for small businesses. Architected with secure JWT authentication, scalable REST APIs, and a responsive React/Tailwind dashboard.

Gemini APIReactNode.jsExpress.jsMongoDBTailwind CSSJWTVercel

InterroGen AI

Developed an AI interview generator that produces role-specific technical questions and step-by-step explanations using the Gemini API, increasing users' interview prep efficiency by 3x. Built with robust authentication, session management, and a modular Q&A UI, this production-ready tool was adopted by a Calgary tech club for personalized practice.

MERNGemini APIAuthenticationMongoDBExpressProduction Deployment

Professional Experience

My journey in the Alberta tech ecosystem.

Headway Software Solutions

Software Developer Intern

Sep 2024 – Aug 2025

Calgary, Alberta

  • Engineered high-performance UI modules using React, reducing UI-related QA defects by 40%.
  • Architected scalable backend APIs with Node.js and MongoDB, cutting recurring API failures by 35%.
  • Automated multi-environment deployments using GitHub Actions & Docker, reducing deployment effort by 70%.
  • Accelerated development velocity by 30% by integrating OpenAI/Gemini APIs for faster prototyping.
ReactJavaScriptNode.jsExpress.jsMongoDBDockerGitHub ActionsAWSGit

Alberta AI & Tech Innovation Club

Software Developer Intern

Oct 2025 – Dec 2025

Calgary, Alberta

  • Engineered a MERN-stack AI interviewer platform that tripled member practice usage (3×).
  • Integrated Gemini/OpenAI APIs for dynamic Q&A, boosting engagement by 40%.
  • Deployed the full-stack AI platform using Vercel/AWS with Docker, cutting deploy-to-demo time from hours to minutes.
ReactNode.jsExpress.jsMongoDBJWTGemini APIsDockerCI/CD

Technical Skills

A comprehensive toolkit designed to build scalable, high-performance applications.

Languages

JavaScript (ES6+)TypeScriptJavaSQLHTML5CSS3

Frameworks & Libraries

React.jsNext.jsNode.jsExpress.jsMongoDBTailwind CSS

Developer Tools & Practices

GitGitHubDockerGitHub Actions (CI/CD)PostmanAWSVercelAgile

AI & Computer Science

OpenAI APIGemini APIPrompt EngineeringOOPData StructuresAlgorithms

About Me

I'm a software developer driven to build tools that are not just functional, but impactful. My focus is on writing clean, scalable code and leveraging modern technologies like AI and CI/CD to help teams move faster and build better products.

I am passionate about Alberta's tech scene and am eager to contribute to a team that values innovation, ownership, and collaboration. Whether it's automating a deployment pipeline or crafting a seamless user interface, I bring a commitment to excellence in everything I ship.

Education

Southern Alberta Institute of Technology (SAIT)

Diploma in Software Development

Aug 2024 – Apr 2026

Built a strong foundation in object-oriented programming, database design, and full-stack web development. Consistently recognized as a top-performing student, with multiple LinkedIn recommendations from professors.

Certifications

Train to Work at a Startup

Y Combinator

2025

Technology Foundations

Accenture

2025

Software Engineering Experience

Blackbird

2025

Leadership & Community

Tech Thought Leader

13K+ Followers

Authored the 'AI & Full-Stack Insights' series on Hashnode, sharing knowledge on Docker, CI/CD, and AI integration with a growing community of over 13,000 followers on LinkedIn.

Conference Volunteer

Alberta Tech Ecosystem

Actively supported major tech conferences and startup showcases with Alberta Innovates, Platform Calgary, and TechConnect Alberta, assisting founders, investors, and speakers.

Community Volunteer

GDG Calgary

Managed event logistics and supported AI/ML workshops for over 300 attendees at DevFest 2024, contributing to the success of one of Calgary's key developer events.

Let's Build Something Great Together

I'm actively seeking new opportunities in Alberta's tech scene. If you're looking for a developer who can ship product, learn fast, and make an impact, let's connect.