HN

Hariharan Natarajan

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.

About

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.

  • 9 years' experience
  • Joined June 2026

Languages

  • EnglishFluent

Industry experience

  • Software & Internet
  • Gaming
  • Professional Services

More experts in Vancouver, Canada

Work experience· 6 roles

Software Engineer · BlazeApr 2022 – Present · 4 yrs 8 mos

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 · CardioBoxMay 2020 – Apr 2021 · 1 yr

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 · Cognizant Technology Solutions (Client: Verizon, USA)Apr 2019 – Apr 2020 · 1 yr 1 mo

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 · Changepond TechnologiesFeb 2018 – Feb 2019 · 1 yr 1 mo
Quality Analyst Trainee · Changepond TechnologiesFeb 2017 – Feb 2018 · 1 yr 1 mo
Software Intern · Gem3s TechnologiesJan 2016 – Jan 2017 · 1 yr 1 mo

Education

Graduate Certificate in Information Technology · Algoma University2021
Bachelor of Engineering in Electronics & Instrumentation · Meenakshi College of Engineering2015

Certifications and awards

ISTQB Foundation Level Certification — UK Board2030 – 2017

Hire Hariharan Natarajan today

Post a job and invite Hariharan, or contact them directly. No hidden commission.

Post a job