Gulchetan Singh

Software Development Engineer (SDE-1) | Full-Stack Software Engineer

Talent

MohaliMember since April 28, 2026

PythonData StructuresAlgorithmsObject-Oriented DesignReact.jsNext.jsLaravelTailwind CSSThree.jsFramer MotionSupabaseGoogle Gemini APIProject ManagementStakeholder ManagementOperational ExcellenceWCAG AccessibilitySoftware Development

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PythonData StructuresAlgorithmsObject-Oriented DesignReact.js

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.

Experience

Software Development Engineer - Innovantes IT Solutions LLP - Mohali, India

(2024-06)

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 - Remote

(2024-01 - 2024-06)

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%.