Welcome to my portfolio

I'm Yagnik

Software Engineer crafting
thoughtful, scalable digital experiences

Software Engineer with 4+ years of experience building high-performance web applications, SDKs, and user-focused interfaces. I care about clean architecture, smooth interactions, and creating digital products that feel effortless to use.

About Me

4+
Years Experience
200+
OpenSource Contributions
10+
Projects Completed
5+
Technical Certifications

I’m a Software Engineer who enjoys turning ideas into smooth, scalable, and visually refined web experiences. Over the past four years, I’ve contributed to projects across EdTech and eCommerce — from open-source A/B testing platforms to immersive math-learning games and high-performance SDKs used by thousands of shoppers.

What drives me is the craft: designing clean UI systems, improving performance, and building accessibility into every layer so products feel effortless to use. I love taking ownership of features end-to-end — architecting, optimizing, iterating, and polishing until the final experience just “clicks.”

Outside of work, I explore new frameworks, contribute to the open-source community, and connect with developers who share the same passion for building. My goals are simple: write clean code, create meaningful products, and always keep learning.

Technical Skills

90%

React

Frontend

90%

Angular

Frontend

80%

Node.js

Backend

95%

TypeScript

Language

75%

Python

Language

85%

Tailwind CSS

Frontend

90%

JavaScript

Language

85%

PostgreSQL

Database

Work Experience

Professional journey and key contributions in the industry

Senior Software Engineer

FealtyX
Jul 2025 – Present

Leading frontend engineering for FealtyX’s web SDK and Shopify integrations. Improved SDK modularity, reduced bundle sizes by 25%, and redesigned checkout extension flows to unlock seamless post-purchase interactions. Implemented advanced shadow-DOM styling, lazy-module optimizations, and performance-focused architectural improvements.

Next.js
React
TypeScript
Javascript
Shopify SDK
Liquid
Tailwind CSS
Redux
AWS
Go

Software Engineer

PlayPower Labs
Aug 2022 – Jun 2025

Developing and maintaining key features for an open-source A/B testing platform and interactive math games called StemQuest. I collaborate with designers and backend engineers to implement scalable front-end architectures, enhance performance, and ensure WCAG-compliant user interfaces.

Angular
React
TypeScript
Node.js
PostgreSQL
Tailwind CSS
RxJS
Redux

Data Associate

Celebal Technologies Ltd.
Jan 2022 – Jul 2022

Processed and visualized large financial datasets from Nifty 50 firms, then built interactive Power BI dashboards to surface key insights and drive strategic decisions.

Databricks
Power BI
SQL
Python

Projects

Projects and creative experiments I have built

01

Upgrade

UpGrade is an open-source platform designed to support large-scale A/B testing in EdTech web applications. This combined repository provides tools and resources to integrate A/B testing frameworks into your client software.

Angular
TypeScript
Node.js
PostgreSQL
Upgrade
02

StemQuest

Interactive math game with dynamic quests, storyline dialog flows, and artifacts for K–8 learners.

React
Tailwind
Redux
Node.js
StemQuest
03

Task Tracker

Engineered a role-based task management system featuring real-time activity tracking, automated timers, and analytics dashboards with Recharts visualization.

React
Tailwind
Redux
TypeScript
Task Tracker
04

MovieMania

Built a Netflix-style movie recommendation SPA integrating the OpenAI GPT-API for personalized suggestions.

React
Tailwind
JavaScript
Redux
Firebase
ChatGPT API
MovieMania
05

GameBazaar

Responsive game discovery platform featuring advanced search, filtering, and offline support.

Angular
TypeScript
RxJS
Bootstrap
GameBazaar

My Certifications

Front-End Developer Professional Certificate

Meta

In this certificate program, I learned front-end development using HTML, CSS, JavaScript, and React. I also gained hands-on experience with responsive design, UI/UX principles, and version control using Git.

Machine Learning

Stanford University & DeepLearning.AI

In this specialization, I studied core machine learning concepts including supervised and unsupervised learning, recommender systems, and reinforcement learning.

Full-Stack Web Development

Udemy - Angela Yu

In this course, I learned full-stack web development covering both frontend and backend technologies, including HTML, CSS, JavaScript, Node.js, Express, and MongoDB.

Let’s Connect

Tech illustration

Get In Touch

Ready to bring your ideas to life? I’m always excited to work on new projects and collaborate with innovative teams. Let’s create something amazing together!