Building Digital Excellence - Weaving Softwares, Websites & Connections,
One Line of Code at a Time
Hi, I'm Simarjeet Singh Johar - Full-Stack Developer | Cloud Solutions Engineer | Problem Solver
I turn ideas into powerful digital solutions. Whether it's building lightning-fast web applications, architecting cloud infrastructure, or optimizing systems for peak performance, I thrive on creating technology that makes a difference.
With expertise in Next.js, React, Node.js, and cloud platforms, I've delivered solutions that cut operational costs by 40%, reduced bugs by 25%, and improved performance by 15%, saving thousands of user hours and enhancing experiences for millions of customers.
Ready to bring your next project to life? Let's connect.
My Timeline
2014-2018
Graduated with Bachelor of Technology in Computer Science & Engineering from Guru Gobind Singh Indraprastha University, New Delhi, India
2020-2021
Earned Post Graduate Certificate in Business and Information System Architecture from Fanshawe College, London, ON with GPA 4.01/4.2
2021-2022
Worked as Web Developer/IT Intern at Horizon Quest Inc., Fergus, ON. Engineered streamlined website deployment process using WordPress and Shopify, decreasing project completion time by 15%
2022
Worked as Full-Stack Support Developer Intern at ClickSpace Inc., Calgary, AB. Developed 5+ reusable Flutter widgets for retail screen interfaces, accelerating feature development by 20%
2022-2025
Software Developer at Canadian Tire Corporation, Toronto, ON. Promoted from Backend Developer in 18 months. Reduced operational costs by 40%, cut bugs by 25%, and improved site performance by 15%
2023
Earned SAFe6 Agile Certification from Scaled Agile, Inc
2025
Achieved AZ-204: Azure Developer Associate and AZ-900: Microsoft Azure Fundamentals certifications from Microsoft
Technical Skills
Specialized in full-stack and cloud development with expertise in TypeScript, Node.js, React.js, and Azure Cloud services. Experienced in building scalable microservices, serverless architectures, and high-performance applications.
TypeScript
ExpertJavaScript
ExpertReact.js
AdvancedNode.js
ExpertExpress.js
ExpertJava
AdvancedSpring Boot
AdvancedAzure Cosmos DB
ExpertMongoDB
AdvancedPostgreSQL
AdvancedAzure SQL
AdvancedAzure Functions
ExpertDocker
AdvancedKubernetes
AdvancedCI/CD
AdvancedREST API
ExpertLanguages & Frameworks
TypeScript, JavaScript, Node.js, Express.js, React.js, Java, Spring Boot
Databases
Azure Cosmos DB, MongoDB, PostgreSQL, Microsoft SQL Server/Azure SQL
Cloud & DevOps
Azure Functions, Logic Apps, Docker, Kubernetes, Git, CI/CD, REST API, Serverless Architecture, Azure Queues, Service Bus, APIM, Azure Storage
Security & Authentication
OAuth2, JWT, SSO, MFA, Fraud Detection, Vulnerability Scanning, Secure Coding Practices
Tools & Testing
SwaggerHub, Pactflow, Mocha, Jest, GitHub Actions, Jira, New Relic, Quantum Metric, GitHub, Azure DevOps
Methodologies
Scrum/Agile, Kanban, Planning Poker, SAFe6 Certified, SDLC, Product Development, API Management, APIM Onboarding
Experience
Canadian Tire Corporation, Toronto, ON - Software Developer
July 2022 - September 2025- KTLO Site Success and Performance: Streamlined checkout and cart flows (1โ1.5s faster), saving ~7,000 user hours annually. Optimized Node.js/TypeScript microservices with circuit breakers and Redis caching, boosting API performance by 15%.
- Azure GEN2 Migration: Piloted migration to Azure Functions, modernized authentication (OAuth2, JWT, SSO, MFA), cutting operational costs by 40%. Orchestrated data pipelines using Azure Queues, Service Bus, and Cosmos DB, improving page load times by 60ms.
- API Governance: Expanded test coverage from 72% to 90%, reducing bugs by 25%. Implemented Swagger/OpenAPI documentation system across 75% of microservices, slashing integration time by 20%.
- Leadership: Decreased incident resolution time from 6 hours to 2 hours. Increased feature velocity by 20% through collaborative strategies with Architects and Product Managers.
ClickSpace Inc., Calgary, AB - Intern, Full-Stack Support Developer
January 2022 - February 2022- Developed 5+ reusable Flutter widgets for retail screen interfaces, accelerating feature development by 20% and adhering to accessibility compliance.
- Enhanced code quality through thorough Bitbucket code reviews, decreasing bug reports by 10%.
- Built customized menus using Flutter, Dart, HTML, JavaScript, CSS, and Firebase for various retail clients.
Horizon Quest Inc., Fergus, ON - Intern, Web Developer/IT
October 2021 - December 2022- Engineered streamlined website deployment process using WordPress and Shopify, decreasing project completion time by 15% and enabling onboarding of 2 additional clients.
- Optimized SQL queries, accelerating data retrieval speed by 20% and decreasing server downtime by 1 hour monthly.
- Developed marketing and e-commerce websites from scratch for various clients using WordPress, Shopify, HTML, JavaScript, CSS, PHP.
Projects
LSC Planning Database (Capstone)
Built automated course/section planning system for Fanshawe College to eliminate manual formatting and increase operational efficiency. Developed as the main developer throughout the capstone project, creating APIs in the backend and integrating them to the front-end using Java Spring Boot, PostgreSQL, and JSP. The system manages course planning, eliminates incorrect formatting, and enhances productivity for the college's planning operations.
- Java
- Spring Boot
- PostgreSQL
- JSP
Robust Chat Application
Real-time chat application built with Node.js, MongoDB, and Socket.io. Features automatic message synchronization across multiple browsers with real-time notifications and updates. Implemented using asynchronous functionalities including Callbacks, Promises, and async/await patterns. Integrated mLabs database framework for MongoDB data management, creating a robust and scalable messaging platform.
- Node.js
- MongoDB
- Socket.io
- Express.js
Get In Touch
Have a project in mind or want to collaborate? Feel free to reach out! I'm always open to discussing new projects, creative ideas, or opportunities.