Hi, I'm Pyarelal Sahu.

About Me

Pyarelal Sahu

Frontend Engineer II | React.js

"Turning complex problems into smooth, beautiful user experiences — one pixel at a time.” I am a Frontend Engineer with over 4 years of experience, specializing in building performant and scalable UI systems in the fintech industry. My expertise spans React.js, TypeScript, and modern frontend tooling, with a passion for creating world-class user experiences and developer tools. I've developed a keen eye for performance optimization, consistently achieving high Lighthouse scores. I love tackling complex technical challenges and I'm a strong advocate for a UI/UX-centric mindset in all my work.

Download Resume

Core Strengths

UI/UX-Centric Mindset

I don’t just build features; I craft experiences users enjoy.

Performance Advocate

Consistently hit 90+ Lighthouse scores on production apps.

Animation Enthusiast

Use Framer Motion & GSAP to make UI interactions feel alive.

DX (Developer Experience) Evangelist

Create tools, templates, and libraries that make my team faster and happier.

AI-Native Development

Actively use AI for scaffolding, refactoring, and rapid prototyping.

Technical Skills

Frontend

React.js, Redux, JavaScript, TypeScript, Tailwind CSS

Performance

React Profiler, Lazy Loading, Lighthouse, Code-Splitting

Tooling

Git, Babel, Webpack, Jest, Chrome DevTools

AI-Native

GitHub Copilot, ChatGPT for debugging and refactoring

Bonus

Node.js, REST APIs, JWT, Java exposure

Professional Experience

Product Development Engineer II

Calibo India Pvt. Ltd. | Mar 2023 - Present

  • Engineered modular React components for a Banking-as-a-Service platform, reducing bundle size by 20% and improving reusability.
  • Improved developer productivity by creating reusable component libraries and shared context APIs.
  • Diagnosed and resolved rendering bottlenecks using React Profiler, reducing page load time by 25%.
  • Collaborated with cross-functional teams to optimize UX for key personas, resulting in a more intuitive platform.
  • Mentored junior developers and led peer programming initiatives using AI tools to enhance team skills.

Software Engineer

Davinta Financial Services | Oct 2021 - Feb 2023

  • Successfully migrated the frontend to a micro-frontend architecture, boosting dashboard performance by 40%.
  • Developed and maintained an internal TypeScript UI library with 30+ reusable components, which accelerated delivery speed by 25%.
  • Introduced a dynamic dark/light theme toggle with preference persistence using React Context.
  • Built mobile-first payment flows with a responsive Tailwind CSS design, increasing mobile conversion rates by 18%.

Software Engineer Trainee

MountBlue Technologies | Jul 2021 - Oct 2021

  • Built a full-stack e-commerce application with JWT-based authentication and deployed it on AWS EC2.

Key Projects & Experiments

Fintech Analytics Dashboard

A real-time transaction data tool built with React-Query and Chart.js. This project was designed to efficiently handle over 10,000 data points per day and featured improved UX with skeleton loaders and performance tracking.

Core Store (PWA)

A full-stack e-commerce Progressive Web App (PWA) with JWT-based authentication and real-time inventory synchronization. I handled both the front-end and back-end logic, and deployed the application on AWS EC2.

Education & Achievements

Education History

  • B.Tech in Computer Science and Engineering

    Synergy Institute of Engineering and Technology, Odisha

    2017 - 2021 | CGPA: 8.11/10

  • Higher Secondary (Science)

    Jharkhand Commerce Inter College, Dumri

    2016 - 2017 | Percentage: 62.20%

  • Secondary

    Utkramit High School, Nagri

    2014 - 2015 | Percentage: 62.40%

Key Achievements

What Others Say

“Pyarelal’s attention to detail in UI development is unmatched. He makes the web feel fast and beautiful.”

— Colleague at Calibo

“If you give Pyarelal a challenge, expect it back in record time — polished and production-ready.”

— Manager at Davinta

Hobbies & Fun Facts

Building mini interactive games in React for fun.

Nature photography 📸 & trekking when away from the screen.

Built my first React app in just 3 days while learning.

Once improved an internal dashboard so much that support ticket volume dropped by 40%.

Can survive without coffee ☕, but not without Tailwind CSS 🎨.

Secured 1st position at the District Level Chess Competition (2012).

Get in Touch

Phone

+91-7717724987

Email

pyarelalsahu7264@gmail.com

Location

Bengaluru, India