Hi, I'm Kamlesh.
I build fast, polished web apps that help businesses win.
Senior Frontend Developer with 11+ years of experience in React, Next.js, and Angular — turning complex requirements into intuitive, high-performance products.
About
Frontend expertise you can rely on
I'm a Senior Frontend Developer with 11 years of experience — specializing in Angular (5+ years) and React (4+ years). I've led projects, mentored teams, and architected scalable, high-performance applications for CRMs, outreach platforms, HR systems, and more.
I care deeply about code quality, performance, and the small details that make a product feel great. Whether you need a full build, a rescue mission, or a senior pair of hands on your team — I can help.
Services
What I can do for you
From greenfield builds to performance rescues — end-to-end frontend expertise for your product.
Frontend Development
Production-grade web apps in React, Next.js, and Angular — architected for scale, maintainability, and speed.
UI Engineering & Design Systems
Reusable component libraries, design tokens, and pixel-perfect builds from Figma, XD, or PSD mockups.
Performance Optimization
Bundle audits, memoization, caching strategy, and Core Web Vitals fixes. I've cut load times by up to 40%.
Dashboards & Data-Heavy Apps
Advanced data tables, charts, filters, and animation-rich dashboards that stay smooth with thousands of rows.
Auth & API Integration
Google/Microsoft OAuth, REST & GraphQL integration, and secure, streamlined login flows.
Consulting & Team Mentoring
Architecture reviews, best-practice guidance, and mentoring for teams working in Angular and React.
Projects
Things I've built
Live products I designed, built, and shipped — try them out.
Build and edit email templates in one place — a drag-and-drop email template builder for marketing teams.
An Angular app that generates polished, ATS-optimized resumes from a simple form-driven workflow.
Gmail-based outreach tool — send single or bulk emails after logging in with your own Gmail account.
A lightweight, strongly-typed UI design ecosystem prioritizing modularity, reusability, and clean type-safety.
Experience
11 years of shipping software
Aug 2025 — Present
Senior React Developer · SynergeIn
- Architected a high-performance Employee Management System with React, Redux & RTK Query on a .NET + Azure stack.
- Built an advanced data table with row editing, column freezing, multi-column sorting, and drag-and-drop reordering.
- Created a template-based rendering engine that generates entire pages and forms from configuration code.
- Cut page-load time by 40% through memoization, caching, and bundle optimization.
- Implemented Microsoft OAuth and email login; shipped animation-rich HR and attendance dashboards.
Jul 2022 — Aug 2025
Senior Frontend Developer · BuyerForesight
- Led frontend architecture for internal CRM, outreach, and task-management platforms.
- Customized an Angular data table to handle 1,000+ rows, cutting load time by 30 seconds.
- Built a LinkedIn-style filter system improving data-management efficiency by 25%.
- Integrated a Quill rich-text editor with custom spell checker & spam detector, boosting email open rates by 20%.
- Mentored junior developers in Angular & React best practices.
Oct 2015 — Jul 2022
Frontend Developer · CodeClouds IT Solutions
- Converted PSD, Figma, and XD mockups into pixel-perfect Angular and React apps.
- Integrated REST APIs across a range of client web applications.
- Improved site load times by 25% and built JavaScript email templates that lifted engagement.
Jun 2015 — Oct 2015
Web & Graphics Designer · Big Ideass
- Created social media graphics that boosted brand visibility by 30%.
- Managed website content and SEO, increasing organic traffic by 20%.
Skills
My toolbox
Technologies I use daily to design, build, and ship production software.
Frameworks
Languages & Core
UI & Styling
Platform & Tooling
Contact
Let's build something together
Tell me about your project — I usually respond within 24 hours.