SIRAJUDEEN SULAIMAN
UI Architect
Kayathar
Summary
Results-driven UI Architect and Senior Front-End Developer with over 14 years of experience specializing in building scalable, modern web applications using ReactJS, NextJS, Angular, and NestJS. Proven expertise in developing dynamic user interfaces, integrating RESTful and GraphQL APIs, and constructing secure, high-performance applications. Proficient in Agile and Waterfall methodologies with a strong track record in the Healthcare and Banking sectors. Certified AWS Solutions Architect – Professional skilled at deploying and managing cloud-based applications. Successfully collaborated with functional managers, business executives, technical staff, and end users to deliver tailored solutions for enterprises and SMEs.
Overview
15
15
years of professional experience
1
1
Certification
Work History
Technology Specialist / Senior Front-End Developer
Synechron Technologies Private Limited
06.2023 - Current
- Modernized Citi Bank’s Middle Office Control application using ReactJS 18 and NextJS 14, implementing dynamic routing and micro-frontend architecture.
- Built reusable UI components with Tailwind CSS and Bootstrap for consistent, responsive design.
- Integrated GraphQL and RESTful APIs, ensuring seamless front-end and back-end communication.
- Implemented secure authentication using JWT and OAuth 2.0 for financial compliance.
- Configured Vite and Webpack 5 for optimized build processes; enforced code quality with ESLint and Prettier.
- Led unit testing using Jest, maintaining 80%+ code coverage.
- Collaborated with cross-functional teams to integrate analytics solutions (Adobe Analytics, Grafana).
- Supported AWS deployments and coordinated GitHub Actions and Jenkins pipelines for continuous integration and delivery.
Assistance Consultant
Tata Consultancy Services
02.2021 - 02.2023
- Led front-end development using Angular and NestJS for a major UK retailer’s digital platform.
- Integrated RESTful APIs with secure authentication (JWT, OAuth 2.0).
- Maintained consistent code quality using Webpack, Vite, ESLint, and Prettier.
- Achieved 80%+ code coverage for Angular applications using Jasmine and Karma.
Senior UI Developer
Cognizant Technology Solutions India Private Limited
11.2013 - 01.2021
- Developed enterprise web applications using Angular across multiple versions, along with HTML5, Bootstrap, and CSS3.
- Integrated front-end solutions with RESTful APIs and improved performance and user experience.
- Achieved 80%+ code coverage on Angular modules using Jasmine and Karma.
- Focused on delivering secure, compliant solutions in Healthcare domain.
Senior Software Engineer
Cauvesoft Technologies Private Limited
12.2011 - 10.2013
- Developed iOS mobile applications using Sencha Touch 2, PHP, MYSQL, HTML5, and CSS3, enhancing productivity and collaboration for CDIY field teams (Home Depot & Lowes).
- Designed user-friendly, cross-platform interfaces to deliver near real-time intelligence and feedback on store locations.
- Integrated social marketing features and interactive content using Facebook APIs, enhancing user engagement and brand visibility.
- Built administrative dashboards and management tools for PhotoBoxi’s portable photo booth application using Sencha ExtJS, JavaScript, PHP, and MySQL.
- Ensured secure, responsive web applications with clean, maintainable code and adherence to best practices.
- Enhanced software functionality by identifying and resolving complex technical issues.
- Created proofs of concept for innovative new solutions.
Software Developer
ZD Solutions Private Limited
06.2010 - 11.2011
- Built applications using Sencha Extjs, jQuery, and HTML5, PHP, MySQL.
- Developed mobile apps and interactive features for social marketing platforms.
- Saved time and resources by identifying and fixing bugs before product deployment.
- Updated old code bases to modern development standards, improving functionality.
Education
Bachelor of Engineering -
Skills
Front-End Development
Certification
AWS Certified Solutions Architect – Professional
Timeline
Technology Specialist / Senior Front-End Developer
Synechron Technologies Private Limited
06.2023 - Current
Assistance Consultant
Tata Consultancy Services
02.2021 - 02.2023
Senior UI Developer
Cognizant Technology Solutions India Private Limited
11.2013 - 01.2021
Senior Software Engineer
Cauvesoft Technologies Private Limited
12.2011 - 10.2013
Software Developer
ZD Solutions Private Limited
06.2010 - 11.2011
Bachelor of Engineering -
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