Dreaming under the stars
Chaithanya Sainath
Frontend Developer / Full Stack Web Engineer
Open to relocation
About Me
Frontend and Full Stack Engineer with 4 years of experience building scalable, high-performance web applications in both product-focused and enterprise settings. I specialize in React, Angular, TypeScript, and JavaScript (ES6+). I have a proven record of integrating REST APIs with Node.js, C#, .NET, and Java Spring Boot backends. I am skilled in CI/CD pipelines, Docker, AWS, Azure, Git workflows, and Agile delivery. I am dedicated to creating user-centered solutions with clean code and improving performance, all while having a measurable impact on business outcomes.
Experience
Software Development Engineer
Entain -- London, UK
Delivered high-performance digital platforms in high-traffic environments with a strong focus on frontend scalability and backend integration. Responsibilities: • Built scalable React and Angular frontends to handle over 100K concurrent users. • Developed TypeScript and JavaScript modules that improved code maintainability by 30%. • Integrated Node.js, C#, and Java backend systems through REST APIs to ensure stable data flow. • Set up CI/CD pipelines to reduce deployment cycles by 40% across environments. • Optimized frontend rendering, lowering load times by 35% during peak usage. • Created reusable component libraries, increasing development speed by 25%. • Followed WCAG and BITV accessibility standards for compliant web interfaces. • Deployed Docker containerized applications to enhance release consistency. • Maintained Git workflows that supported trunk-based development practices. • Refactored legacy modules to boost maintainability and scalability metrics. • Used TDD with Jest and Cypress to cut regression defects by 20%. • Handled production incidents with structured root cause analysis. • Collaborated with UX and backend teams to deliver user-focused features. • Offered architectural advice on frontend scalability strategies. Environment / Tech Stack: React, Angular, TypeScript, JavaScript, Node.js, C#, .NET, Java, Spring Boot, REST APIs, Git, CI/CD, Docker, AWS
- Delivered high-performance digital platforms in high-traffic environments with a strong
- focus on frontend scalability and backend integration.
- Responsibilities:
- Built scalable React and Angular frontends to handle over 100K concurrent users.
- Developed TypeScript and JavaScript modules that improved code maintainability by 30%.
- Integrated Node.js, C#, and Java backend systems through REST APIs to ensure stable data flow.
- Set up CI/CD pipelines to reduce deployment cycles by 40% across environments.
- Optimized frontend rendering, lowering load times by 35% during peak usage.
- Created reusable component libraries, increasing development speed by 25%.
- Followed WCAG and BITV accessibility standards for compliant web interfaces.
- Deployed Docker containerized applications to enhance release consistency.
- Maintained Git workflows that supported trunk-based development practices.
- Refactored legacy modules to boost maintainability and scalability metrics.
- Used TDD with Jest and Cypress to cut regression defects by 20%.
- Handled production incidents with structured root cause analysis.
- Collaborated with UX and backend teams to deliver user-focused features.
- Offered architectural advice on frontend scalability strategies.
- Environment / Tech Stack: React, Angular, TypeScript, JavaScript, Node.js, C#, .NET, Java, Spring Boot,
- REST APIs, Git, CI/CD, Docker, AWS
Associate Software Engineer
HDFC Life -- Bangalore, India
Contributed to enterprise-grade financial web platforms that required scalability, compliance, and high performance. Responsibilities: • Developed reusable React and Angular components, speeding up delivery by 20%. • Implemented JavaScript and TypeScript to ensure a modular and maintainable architecture. • Integrated REST APIs with Java Spring Boot backend systems reliably. • Supported C# backend integration for secure enterprise workflows. • Optimized UI performance, reducing rendering delays by 25%. • Applied SASS and SCSS standards to enhance CSS maintainability. • Automated CI/CD processes, improving deployment reliability by 30%. • Maintained Git repositories to ensure traceable feature integration. • Followed accessibility standards, incorporating WCAG and semantic HTML practices. • Participated in Agile Scrum ceremonies to enhance sprint predictability. • Refactored legacy code to improve maintainability and reduce defects. • Assisted in production troubleshooting, significantly reducing downtime impact. • Converted business requirements into organized technical tasks and timelines. • Documented system architecture to support long-term scalability efforts. • Collaborated across teams within distributed delivery environments. Environment / Tech Stack: React, Angular, TypeScript, JavaScript, HTML5, CSS3, SASS, Java, Spring Boot, C#, REST APIs, Git, CI/CD
- Contributed to enterprise-grade financial web platforms that required scalability,
- compliance, and high performance.
- Responsibilities:
- Developed reusable React and Angular components, speeding up delivery by 20%.
- Implemented JavaScript and TypeScript to ensure a modular and maintainable architecture.
- Integrated REST APIs with Java Spring Boot backend systems reliably.
- Supported C# backend integration for secure enterprise workflows.
- Optimized UI performance, reducing rendering delays by 25%.
- Applied SASS and SCSS standards to enhance CSS maintainability.
- Automated CI/CD processes, improving deployment reliability by 30%.
- Maintained Git repositories to ensure traceable feature integration.
- Followed accessibility standards, incorporating WCAG and semantic HTML practices.
- Participated in Agile Scrum ceremonies to enhance sprint predictability.
- Refactored legacy code to improve maintainability and reduce defects.
- Assisted in production troubleshooting, significantly reducing downtime impact.
- Converted business requirements into organized technical tasks and timelines.
- Documented system architecture to support long-term scalability efforts.
- Collaborated across teams within distributed delivery environments.
- Environment / Tech Stack: React, Angular, TypeScript, JavaScript, HTML5, CSS3, SASS, Java, Spring Boot,
- C#, REST APIs, Git, CI/CD
Software Trainee
Astoria Solutions -- Hyderabad, India
I helped develop scalable web applications within Agile teams. Responsibilities: • Developed structured HTML5 and CSS3 interfaces following frontend standards. • Assisted in JavaScript module development improving turnaround speed. • Supported REST API integrations enabling dynamic data-driven interfaces. • Maintained Git workflows ensuring consistent version control practices. • Contributed to debugging and performance optimization initiatives. • Documented frontend implementation details supporting maintainability. Environment / Tech Stack: JavaScript, HTML5, CSS3, REST APIs, Git
- I helped develop scalable web applications within Agile teams.
- Responsibilities:
- Developed structured HTML5 and CSS3 interfaces following frontend standards.
- Assisted in JavaScript module development improving turnaround speed.
- Supported REST API integrations enabling dynamic data-driven interfaces.
- Maintained Git workflows ensuring consistent version control practices.
- Contributed to debugging and performance optimization initiatives.
- Documented frontend implementation details supporting maintainability.
- Environment / Tech Stack: JavaScript, HTML5, CSS3, REST APIs, Git
Skills
Education
MSc in Computer Science
University of East London
Bachelor of Technology in Computer Science
BVC Engineering College
Diploma in Computer Science
Aditya Engineering College
Let's Connect
I'm always open to new opportunities and interesting conversations.