Thomas Warner

About

Experienced Full-Stack and Mobile Engineer with a strong background in backend optimization, UI modernization, and scalable architecture design. Proficient in React, Node.js, and cross-platform development (including React Native). Proven track record in enhancing application performance and security across various industries.

Experience

• Senior Full-Stack Engineer · Thoughtworks05-01-2022 – 09-01-2025

  • Delivered a redesigned React architecture that improved application load time by 34%...\n• Enhanced API efficiency through targeted Node.js optimizations, reducing latency by 29%...\n• Implemented automated quality‑gate checks that lowered production defects by 41%...\n• Introduced scalable caching strategies using Redis...\n• Led UI modernization initiatives improving accessibility compliance...\n• Strengthened CI/CD reliability by restructuring pipelines...\n• Collaborated across teams to eliminate bottlenecks in data flow...\n• Established component‑driven development patterns...","companyDomain":"thoughtworks.com","companyLinkedin":"https://www.linkedin.com/company/thoughtworks"},{"title":"Senior Full-Stack Engineer","companyName":"Cognizant","startDate":"01-01-2020","endDate":"04-01-2022","description":"• Optimized backend microservices architecture, improving throughput by 37%...\n• Designed modular React components reducing duplicated code...\n• Strengthened authentication workflows...\n• Implemented automated monitoring dashboards...\n• Refined database indexing strategies...\n• Introduced performance profiling sessions...\n• Improved deployment consistency...\n• Guided cross‑functional collaboration efforts...","companyDomain":"cognizant.com","companyLinkedin":"https://www.linkedin.com/company/cognizant"},{"title":"Frontend / Mobile Engineer","companyName":"EPAM Systems","startDate":"07-01-2016","endDate":"12-01-2019","description":"• Delivered redesigned mobile architecture in React Native...\n• Strengthened API reliability by restructuring Express.js endpoints...\n• Improved cross‑platform UI stability with shared component libraries...\n• Introduced automated code‑quality reporting...\n• Enhanced data‑sync processes...\n• Optimized mobile build pipelines...\n• Refined onboarding flows...\n• Improved server‑side logging...\n• Improved state‑management patterns...\n• Strengthened application security...\n• Enhanced collaboration with design teams...\n• Contributed to backend scalability improvements...","companyDomain":"epam.com","companyLinkedin":"https://www.linkedin.com/company/epam-systems"},{"title":"Software Engineer","companyName":"Infosys","startDate":"09-01-2014","endDate":"06-01-2016","description":"• Improved backend reliability by refining Node.js workflows...\n• Strengthened application security with validation layers...\n• Enhanced frontend flexibility by restructuring UI components...\n• Boosted system observability...\n• Delivered performance improvements...","companyDomain":"infosys.com","companyLinkedin":"https://www.linkedin.com/company/infosys"}],

• Senior Full-Stack Engineer · Thoughtworks05-01-2022 – 09-01-2025

  • Delivered a redesigned React architecture that improved application load time by 34%...\n• Enhanced API efficiency through targeted Node.js optimizations, reducing latency by 29%...\n• Implemented automated quality‑gate checks that lowered production defects by 41%...\n• Introduced scalable caching strategies using Redis...\n• Led UI modernization initiatives improving accessibility compliance...\n• Strengthened CI/CD reliability by restructuring pipelines...\n• Collaborated across teams to eliminate bottlenecks in data flow...\n• Established component‑driven development patterns...

Education

• University At BuffaloBachelor's Degree, Computer Science

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