Senthilkumar Rengaraj

Associate Consultant

India11 yrs 7 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Improved application performance by over 40%
Led architecture for applications with over 1M users
Built scalable design systems for faster development

Stackforce AI infers this person is a Frontend Architect specializing in Enterprise Software and Healthcare solutions.

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Skills

Core Skills

React.jsFrontend Architecture

Other Skills

ReduxJavaScriptPerformance OptimizationAWSResponsive UIRendering OptimizationREST APIsHealthcare ManagementGoogle Maps IntegrationPayment GatewaysLaravelWordPress CMSCore PHPCakePHPGitHub

About

Senior Frontend Architect | React.js | Next.js | Performance Optimization Specialist With 11+ years of experience, I design and build scalable, high-performance web applications used by enterprise clients. 💡 I specialize in: React.js & Next.js architecture Micro Frontend design Performance optimization (Core Web Vitals, SSR, lazy loading) SEO-friendly frontend systems Large-scale UI architecture 📈 Key Achievements: Improved application performance by 40%+ using Next.js optimization techniques Led frontend architecture for enterprise applications with 1M+ users Reduced bundle size and load time significantly through code splitting & lazy loading Built scalable design systems for faster development 🛠️ Tech Stack: React.js | Next.js | JavaScript | TypeScript | Redux | HTML5 | CSS3 | Tailwind | Webpack | Micro Frontends

Experience

11 yrs 7 mos

Total Experience

1 yr 7 mos

Average Tenure

3 yrs 9 mos

Current Experience

Tata consultancy services

Assistant Consultant

Aug 2022 – Present · 3 yrs 9 mos · Chennai · Hybrid

Leading frontend development for enterprise platforms using React.js, Redux, and JavaScript (ES6+) �
Architected reusable component-based UI libraries, improving development productivity by 25% �
Optimized application performance through code splitting, memoization, and state optimization, reducing load time by 30% �
Collaborating with backend, QA, and DevOps teams in Agile/Scrum environments �
Supporting production deployments in AWS (EC2, S3, CloudWatch)

React.jsReduxJavaScriptPerformance OptimizationAWSFrontend Architecture

Wipro limited

Senior Project Engineer

Mar 2021 – Aug 2022 · 1 yr 5 mos · Chennai · Remote

Developed responsive UI for Whirlpool Service Portal using modern frontend technologies �
Improved UI performance by 25% through rendering optimization and API efficiency �
Integrated REST APIs to deliver real-time operational data �
Ensured enterprise coding standards and cross-browser compatibility �

Responsive UIRendering OptimizationREST APIsFrontend Architecture

Caring elders technology private ltd

Senior Software Developer

Jun 2020 – Nov 2020 · 5 mos · Chennai, Tamil Nadu, India · Hybrid

Developed CET, a healthcare management system for home health care providers featuring lead management, scheduling, visit tracking, dashboards, and document management. Built REST API modules, supported web and mobile application releases, and collaborated with UX teams to deliver user-centric solutions. Contributed business improvement ideas and ensured smooth deployment and product delivery.

REST APIsHealthcare Management

Jeevan technologies

Associate

Apr 2019 – May 2020 · 1 yr 1 mo · Chennai, Tamil Nadu, India · Hybrid

Developed and enhanced the Simple Truck LoadBoard (SimpleTLB), a business platform with sponsored factoring to support load sourcing and operational efficiency. Implemented Google Maps integration for origin and destination tracking, enabled nearest load retrieval using MySQL radius queries, and integrated REST APIs for real-time data. Deployed containerized applications for production and followed Agile methodology with unit testing to ensure quality and reliability.

Google Maps IntegrationREST APIs

Verve financial services private limited

Senior Developer

Mar 2018 – Mar 2019 · 1 yr · Chennai, Tamil Nadu, India · Hybrid

Developed LEDGERS, an online accounting platform supporting GST invoicing, return filing, input tax credit reconciliation, and eWay bill management. Built REST API modules, integrated payment gateways and AWS services, and supported deployment and release of web and mobile applications.

REST APIsPayment GatewaysAWS

Brick steel enterprises infotech private limited

Web Developer

Nov 2015 – Jan 2018 · 2 yrs 2 mos · Madurai, Tamil Nadu, India · Hybrid

Developed Expert Plus, an online learning platform with integrated social APIs and payment gateway support. Worked on Laravel, Boonex, and WordPress CMS development, integrated APIs, and supported e-commerce and enterprise application integration. Contributed to reporting, deployment activities, and trained new team members on end-to-end processes.

LaravelWordPress CMS

Lynchpin technologies

Junior Web Developer

Jan 2014 – Oct 2015 · 1 yr 9 mos · Madurai, Tamil Nadu, India

Developed BuyerShack, an online community portal with responsive UI and core platform features. Built and enhanced modules using Core PHP and CakePHP, ensuring scalable functionality and improved user experience.

Core PHPCakePHP