Optimizing React Apps for Sub-Second Load Times
Deep-dive into advanced code splitting, lazy loading patterns, and bundle optimization techniques that make React apps blazing fast.
Read ArticleFrontend Developer & UI/UX Enthusiast crafting elegant, performant web experiences that users love. Turning complex problems into simple, beautiful design.
I'm Biraj Oli, a Frontend Developer based in Kathmandu, Nepal. I specialize in crafting high-performance web applications using modern technologies. I'm obsessed with clean code, intuitive design, and seamless user experiences.
When I'm not coding, you'll find me exploring the latest tech trends, contributing to open-source projects, or mentoring aspiring developers. I believe great software is built at the intersection of technology and human empathy.
Freelance
Digital Crafters, Kathmandu
A curated selection of my best work — real solutions for real problems.
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A real-time analytics dashboard with live data visualization, team collaboration features, and automated reporting for SaaS businesses.
View Case StudyA comprehensive fitness tracking app with AI-powered workout recommendations, nutrition tracking, and social challenges between friends.
View Case StudyA complete design system and web application for a fintech startup — accessible, scalable, and built with performance in mind.
View Case StudyAn e-learning platform with AI-powered course recommendations, live coding environments, and progress tracking for 10,000+ students.
View Case StudyA full-featured e-commerce solution with real-time inventory, AI product search, and seamless Stripe payment integration.
View Case StudyAn interactive data visualization platform with 3D chart rendering, custom dashboard builder, and real-time data streaming support.
View Case StudyTechnologies I've mastered and use to build exceptional products.
Sharing knowledge and insights from the trenches of software development.
Deep-dive into advanced code splitting, lazy loading patterns, and bundle optimization techniques that make React apps blazing fast.
Read ArticleA practical guide to designing microservice architectures that can handle millions of requests with zero downtime deployments.
Read ArticleExploring advanced CSS techniques to create stunning glassmorphism effects that balance aesthetics with accessibility and performance.
Read Article"Biraj delivered a world-class product that exceeded every expectation. His attention to detail and ability to translate complex requirements into elegant solutions is unmatched. Truly a 10x developer."
"Working with Biraj transformed our startup's product. He not only built the platform but also gave us invaluable UX insights. Our conversion rate improved by 340% after launch. Absolutely phenomenal work."
"Biraj's code quality is exceptional — clean, well-documented, and maintainable. He delivered our e-commerce platform 2 weeks ahead of schedule with zero bugs in production. Will definitely hire again."
Have a project in mind? I'd love to hear about it. Let's create something great together.