HARMANDEEP SINGH
Software Developer Lead
Ludhiana
Summary
Lead Software Engineer with over 5 years of experience in developing web products and AI-driven systems at Masters’ Union and Outgrow. Proficient in full-stack development with Angular, Node.js, Express, Serverless, and MongoDB, emphasizing simplicity, speed, and production readiness. Recent projects include the Punjab Startup app, successfully scaling to over 75K users by optimizing real-time features and performance under high traffic conditions. Currently focused on building MU.AI for real-time student interactions and enhancing AI-driven SaaS features that provide practical feedback through simulated conversations in sales training platforms.
Overview
6
6
years of professional experience
2
2
Certifications
Work History
Software Developer Lead
Master's Union
01.2024 - Current
- Built and scaled real-time AI-driven learning systems (MU.AI) enabling interactive tutor-student conversations using socket-based architecture.
- Designed and developed full-stack applications using Angular, Node.js, Express, Serverless, and MongoDB with a focus on performance and scalability.
- Engineered low-latency real-time features, improving user engagement and responsiveness across AI learning modules.
- Optimized backend services and APIs to handle high concurrent traffic, ensuring stability during peak usage.
- Developed and maintained AI chat systems to deliver hands-on, interactive learning experiences.
- Troubleshot and resolved production issues, improving overall system reliability and software efficiency.
- Refactored legacy codebases into modern, scalable architectures, enhancing maintainability and performance.
- Collaborated cross-functionally with product and design teams to deliver production-ready features quickly and efficiently.
- Implemented best practices for clean code, modular design, and performance optimization across the stack.
Senior Software Developer
Outgrow
05.2021 - 12.2023
- - Led the development of a marketing technology platform using Angular 12, Node.js, and MongoDB, improving performance by 30%.
- - Integrated Sensepass Payments Gateway, enhancing multi-channel payment capabilities.
- - Spearheaded the integration of ChatGPT 3.5, increasing user engagement by 20%.
- - Managed cross-functional teams, overseeing sprint planning and QA processes, and resolving client issues efficiently.
- - Optimized MongoDB queries, improving response times for key operations.
- - Implemented Apex charts for enhanced data visualization and client reporting.
- - Developed AI-driven content generation tools, leading to a significant increase in client satisfaction.
Software Developer
Outgrow
08.2022 - 12.2023
- - Developed and maintained core platform features using Angular 12 and MongoDB, increasing reliability and performance.
- - Integrated PayPal API, resulting in a 15% increase in transaction success rates.
- - Delivered scalable solutions for managing large datasets, improving system stability.
- - Automated data handling processes, including the generation of Google Sheets for datasets with millions of leads and visits.
Associate Software Developer
Outgrow
05.2021 - 08.2022
- - Built scalable web applications using the MEAN stack (MongoDB, Express, Angular, Node.js).
- - Implemented AWS Lambda for serverless deployment strategies.
- - Assisted in API development and integration of third-party services.
Web Developer
Promatics Technologies
10.2020 - 04.2021
- - Developed web applications for mid-market clients using HTML, CSS, and JavaScript.
- - Collaborated with cross-functional teams to deliver responsive and scalable web solutions.
Front-End Developer Intern
Bebo Technologies
02.2020 - 09.2020
- - Worked with technologies like HTML, CSS, Angular, and JavaScript.
- - Gained practical experience creating responsive, user-friendly interfaces and dynamic single-page applications (SPAs).
- - Collaborated on real-world demo projects, enhancing skills in front-end development best practices.
Education
B.Tech - Computer Science
Gulzar Group of Institutes
01-2020
Skills
- Front-End: Angular 12, HTML, CSS, JavaScript, TypeScript
- Back-End: Nodejs, Expressjs, REST APIs
- Databases: MongoDB, Firebase, Mongoose
- Payment Integration: PayPal, Sensepass Omnichannel Payments
- Soft Skills: Team Leadership, Collaboration, Problem Solving
Web application development
Certification
- The Complete 2022 Web Development Bootcamp (Udemy) https://www.udemy.com/certificate/UC-9b1c44c5-bd8e-4d1f-998d-e2404a55f0fd
Timeline
Software Developer Lead
Master's Union
01.2024 - Current
Software Developer
Outgrow
08.2022 - 12.2023
Senior Software Developer
Outgrow
05.2021 - 12.2023
Associate Software Developer
Outgrow
05.2021 - 08.2022
Web Developer
Promatics Technologies
10.2020 - 04.2021
Front-End Developer Intern
Bebo Technologies
02.2020 - 09.2020
B.Tech - Computer Science
Gulzar Group of Institutes