Sagar Vadnere
Scalable Solutions | Award-Winning Expertise

Bio
As an award-winning Lead Full Stack Engineer with 8.6+ years of experience, specializing in React, Next.js, GraphQL, and PostgreSQL. Recognized for driving digital transformation and optimizing CI/CD, I build innovative, scalable web applications that deliver real business impact. I lead teams, aligning tech strategy with business goals.
Experience
Lead Software Engineer
Cognizant | March 2024 - Present
- Architected and delivered high-performance web applications using Next.js and TypeScript. - Recognized with the Cognizant DE DX Above and Beyond Performer Award 2024. - Achieved Cognizant Star Performer status in July 2024.
Senior Web Developer
NP Digital | Sept 2021 - March 2024
- Transformed legacy systems with React and Next.js, boosting scalability. - Engineered intuitive website layouts for improved navigation. - Mentored developers, ensuring high-quality code through expert reviews. - Optimized websites, dramatically improving page speed.
Software Developer
Hummingbird Web Solutions | July 2016 - Sept 2021
- Developed intuitive websites with JavaScript, React, and Next.js. - Collaborated cross-functionally to refine and implement impactful website features. - Optimized code to deliver significantly faster load times and smoother browsing. - Led training sessions on emerging technologies, promoting a culture of knowledge sharing.
Tech Stack
Highlighted Projects
Failback - NPM Package
A lightweight, flexible library for handling dynamic data fetching with caching and fallback mechanisms.
AI Agent - Chatbot
A scalable and context aware chatbot with real-time user interaction.
Next.JS Supabase Authentication Kit
A minimal authentication boilerplate built with Next.js, TypeScript, and Supabase.
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Get in Touch
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