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Hi, I'm Hariharan Natarajan, a Senior Frontend Software Engineer with 9+ years of experience building scalable web applications using ReactJS, JavaScript, and TypeScript. I specialize in creating responsive user interfaces, reusable component architectures, and performance optimization. I thrive in Agile environments and enjoy collaborating with cross-functional teams to deliver polished software. I have hands-on experience with API integrations, state management, testing, and mentoring teammates, and I'm passionate about accessible, maintainable code and delivering impact across web and mobile platforms.…Hi, I'm Hariharan Natarajan, a Senior Frontend Software Engineer with 9+ years of experience building scalable web applications using ReactJS, JavaScript, and TypeScript. I specialize in creating responsive user interfaces, reusable component architectures, and performance optimization. I thrive in Agile environments and enjoy collaborating with cross-functional teams to deliver polished software. I have hands-on experience with API integrations, state management, testing, and mentoring teammates, and I'm passionate about accessible, maintainable code and delivering impact across web and mobile platforms.

Hariharan Natarajan

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

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Hi, I'm Hariharan Natarajan, a Senior Frontend Software Engineer with 9+ years of experience building scalable web applications using ReactJS, JavaScript, and TypeScript. I specialize in creating responsive user interfaces, reusable component architectures, and performance optimization. I thrive in Agile environments and enjoy collaborating with cross-functional teams to deliver polished software. I have hands-on experience with API integrations, state management, testing, and mentoring teammates, and I'm passionate about accessible, maintainable code and delivering impact across web and mobile platforms.…Hi, I'm Hariharan Natarajan, a Senior Frontend Software Engineer with 9+ years of experience building scalable web applications using ReactJS, JavaScript, and TypeScript. I specialize in creating responsive user interfaces, reusable component architectures, and performance optimization. I thrive in Agile environments and enjoy collaborating with cross-functional teams to deliver polished software. I have hands-on experience with API integrations, state management, testing, and mentoring teammates, and I'm passionate about accessible, maintainable code and delivering impact across web and mobile platforms.

Available to hire

Hi, I’m Hariharan Natarajan, a Senior Frontend Software Engineer with 9+ years of experience building scalable web applications using ReactJS, JavaScript, and TypeScript. I specialize in creating responsive user interfaces, reusable component architectures, and performance optimization.

I thrive in Agile environments and enjoy collaborating with cross-functional teams to deliver polished software. I have hands-on experience with API integrations, state management, testing, and mentoring teammates, and I’m passionate about accessible, maintainable code and delivering impact across web and mobile platforms.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Software Engineer at Blaze

April 1, 2022 - Present

Developed and maintained web and mobile-web experiences for a real-money esports betting platform serving thousands of users. Implemented sportsbook API integrations to enable real-time betting workflows. Built a Favorites feature to boost user engagement. Designed and implemented theming for white-label branding. Contributed to Brazil compliance initiatives by shipping regulation-driven features under tight deadlines.

Software Developer – Frontend at CardioBox

May 1, 2020 - April 1, 2021

Developed ReactJS-based features for a fitness and workout tracking platform. Created reusable UI component libraries to improve development efficiency and reduce delivery timelines. Optimized performance by reducing unnecessary renders and improving bundle size.

Programmer Analyst at Cognizant Technology Solutions (Client: Verizon, USA)

April 1, 2019 - April 1, 2020

Delivered UI enhancements and promotional campaign features for Verizon Wireless ecommerce applications. Implemented offer banners, coupon workflows, and cart validation features. Maintained automation test suites and mentored junior team members.

Test Engineer at Changepond Technologies

February 1, 2018 - February 1, 2019

Developed and maintained automation testing frameworks using TestNG, Maven, Jenkins, and Log4J. Performed automation, database, functional, and browser compatibility testing.

Quality Analyst Trainee at Changepond Technologies

February 1, 2017 - February 1, 2018

Performed functional testing for enterprise-scale education assessment software. Participated in end-to-end QA lifecycle activities.

Software Intern at Gem3s Technologies

January 1, 2016 - January 1, 2017

Supported web application development and collaborated with QA teams.