Gulchetan Singh

Software Development Engineer (SDE-1)

Mohali, Punjab, India 2+ yrs exp 85 · Excellent

About

Software Development Engineer with 2+ years of non-internship professional software development experience designing, building, and shipping production-grade web applications in healthcare and e-commerce. Bachelor's degree in Computer Science. Strong programming experience in JavaScript and Python, with working knowledge of object-oriented design, data structures, and algorithms. Proven track record across the full product development lifecycle — partnering with product managers on strategy and roadmap, working with senior engineers on technical design and architecture, project prioritization and planning, stakeholder management, and operational excellence through monitoring of production services. Architected a React.js/Next.js platform serving 50,000+ live users and a payment processing system handling ₹1 crore+ in monthly transaction volume. Comfortable thinking big while diving deep into implementation details, with strong attention to detail and a record of delivering high-quality work on tight schedules.

Skills & Expertise (35)

React.js Advanced

8.0/10

Years Exp

Next.js Advanced

8.0/10

Years Exp

GitHub Intermediate

7.0/10

Years Exp

HTML5 Intermediate

7.0/10

Years Exp

CSS3 Intermediate

7.0/10

Years Exp

Git Intermediate

7.0/10

Years Exp

REST APIs Intermediate

7.0/10

Years Exp

Tailwind CSS Intermediate

6.0/10

Years Exp

Agile Intermediate

6.0/10

Years Exp

Scrum Intermediate

6.0/10

Years Exp

Code Review Intermediate

6.0/10

Years Exp

Postgresql Intermediate

6.0/10

Years Exp

MySql Intermediate

6.0/10

Years Exp

Project Management Intermediate

6.0/10

Years Exp

Stakeholder Management Intermediate

6.0/10

Years Exp

REDUX Intermediate

6.0/10

Years Exp

Cross-Functional Collaboration Intermediate

6.0/10

Years Exp

SQL Intermediate

6.0/10

Years Exp

WCAG Accessibility Intermediate

6.0/10

Years Exp

Cross-browser testing Intermediate

6.0/10

Years Exp

Python Intermediate

5.5/10

Years Exp

Operational Excellence Intermediate

5.5/10

Years Exp

Software Design Intermediate

5.5/10

Years Exp

Razorpay API Intermediate

5.0/10

Years Exp

Figma Intermediate

5.0/10

Years Exp

Vercel Intermediate

5.0/10

Years Exp

Zustand Intermediate

5.0/10

Years Exp

Laravel Intermediate

5.0/10

Years Exp

Php Intermediate

5.0/10

Years Exp

Google Gemini API Beginner

4.5/10

Years Exp

Firebase Beginner

4.5/10

Years Exp

Supabase Beginner

4.5/10

Years Exp

Framer Motion Beginner

4.5/10

Years Exp

Three.js Beginner

4.5/10

Years Exp

Javascript (ES6+

Work Experience

Software Development Engineer

Innovantes IT Solutions LLP

Jun 2024 - Present

Worked closely with product managers and senior engineers to develop the technical design and strategy for a Healthcare Learning Management System (LMS) built in React.js and Next.js, serving 50,000+ live users with HCP registration, webinar streaming, automated certification, and CME credit authorization — reducing manual administrative effort by 40%. Designed and developed a secure Razorpay payment gateway integration following software development best practices and documentation standards, achieving a 96%+ transaction success rate, cutting payment failures by 25%, and processing ₹1 crore+ in monthly revenue for an international healthcare course platform. Led design and development of a Real-World Evidence (RWE) data collection and analytics platform using React.js and Tailwind CSS, structuring and processing 5,000+ healthcare records with 99.9% data accuracy. Collaborated with product managers and QA teams to deliver a PCR ticket management system, instilling best practices for software development, issue tracking, and documentation; reduced cross-functional resolution time by 35% across 3 departments and enabled real-time tracking of external commitments. Owned project management responsibilities including prioritization, planning, and stakeholder management for feature delivery, assuring designs met requirements and high-quality work was delivered on tight schedules; supported operational excellence through ongoing monitoring and operation of production services.

Front-End Developer

Invicta Ltd

Jan 2024 - Jun 2024

Improved e-commerce product page performance by 35% through lazy-loading and targeted UI/UX optimizations, increasing user engagement by 28% and conversion rate by 18%. Built dynamic, responsive email templates in collaboration with the marketing team, lifting open rates by 22% and click-through rates by 17% across 3 active campaign workflows. Implemented WCAG accessibility standards and ensured cross-browser compatibility across 5+ major browsers, expanding audience reach by 20% and reducing user-reported UI issues by 30%.