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I am a full-stack developer with a track record of building scalable, high-performance web applications using ReactJS, NodeJS, and AWS. I am authorized to work in France and have a proven track record in optimizing costs, leading cross-functional teams, and solving complex problems with data-driven solutions.\n\nI am passionate about delivering impactful software and solving algorithmic challenges, with 1,000+ problems solved on competitive platforms.…I am a full-stack developer with a track record of building scalable, high-performance web applications using ReactJS, NodeJS, and AWS. I am authorized to work in France and have a proven track record in optimizing costs, leading cross-functional teams, and solving complex problems with data-driven solutions.\n\nI am passionate about delivering impactful software and solving algorithmic challenges, with 1,000+ problems solved on competitive platforms.

NILESHKUMAR TIWARI

Full Stack Developer, Web Developer, Back-End Developer, +2

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I am a full-stack developer with a track record of building scalable, high-performance web applications using ReactJS, NodeJS, and AWS. I am authorized to work in France and have a proven track record in optimizing costs, leading cross-functional teams, and solving complex problems with data-driven solutions.\n\nI am passionate about delivering impactful software and solving algorithmic challenges, with 1,000+ problems solved on competitive platforms.…I am a full-stack developer with a track record of building scalable, high-performance web applications using ReactJS, NodeJS, and AWS. I am authorized to work in France and have a proven track record in optimizing costs, leading cross-functional teams, and solving complex problems with data-driven solutions.\n\nI am passionate about delivering impactful software and solving algorithmic challenges, with 1,000+ problems solved on competitive platforms.

Available to hire

I am a full-stack developer with a track record of building scalable, high-performance web applications using ReactJS, NodeJS, and AWS. I am authorized to work in France and have a proven track record in optimizing costs, leading cross-functional teams, and solving complex problems with data-driven solutions.\n\nI am passionate about delivering impactful software and solving algorithmic challenges, with 1,000+ problems solved on competitive platforms.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

French

Advanced

Work Experience

Technical Lead - Backend at Speedbox Technologies

January 1, 2024 - September 1, 2025

Technical lead for the backend engineering team for Speedbox’s mobile and web apps. Optimized indexing and query performance, reducing MongoDB cost by 70% while ensuring reliability and performance. Led a team of 4 engineers to build and deliver Speedbox’s squad application across backend, frontend, and mobile platforms. Implemented a route optimization algorithm that calculates an optimal route for a squad to pickup and deliver shipments, eliminating reliance on third-party APIs. Built a high-performance analytics microservice that processes data in real time and provides insights into platform performance. Built Speedbox’s real-time notification service allowing users and organizations to customize their notifications. Developed a fast and scalable rate-fetching service for shipment pricing.

Senior System Engineer at Infosys Limited

March 1, 2022 - December 1, 2023

Created automation scripts using NodeJS and Selenium that reduced testing time by more than 80%.

UI Developer at CoderHire

February 1, 2021 - December 1, 2021

Led the design and development of the company’s website for product launch, using React and ReduxJS.

Web Developer at Texau Technologies

July 1, 2019 - December 1, 2020

Created 100+ automation scripts for scraping information from social media platforms, boosting lead generation for clients, using NodeJS and Selenium. Deployed automation applications on AWS Lambda, enabling serverless architecture.