Thomas Warner

Full-stack Engineer

Victoria, TX, US

Docker

Amazon Web Services

Python

React

Next.js

Vue.js

React Native

MEAN

Web Development

Javascript

Software Development

Angular

AngularJS

HTML/CSS

Available for hire fromNegotiable

Contracts

Senior Full-Stack Engineer | React, Node.js, and React Native Expert | UI Modernization, Backend Optimization

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.

Projects

Software Engineer

- Designed, developed, and deployed cloud-native applications on AWS & GCP, improving scalability and reliability. - Optimized Kubernetes workloads for cost efficiency while enhancing application performance. - Automated backend and infrastructure processes using serverless functions, reducing operational overhead by 40%. - Modernized legacy systems, increasing maintainability and reducing technical debt. - Led incident resolution and monitoring improvements to stabilize production systems. - Defined infrastructure as code (IaC) using Terraform for repeatable, secure deployments. - Collaborated with cross-functional teams to deliver platform upgrades impacting thousands of users. - Developed advanced CI/CD pipelines that reduced deployment time and improved release consistencySee More

Senior Software Engineer / Team Lead

- Led a team of engineers in building enterprise digital products with React + TypeScript. - Architected microservices solutions to improve scalability and modularity. - Implemented CI/CD pipelines and reduced page load time by 40%. - Designed and maintained RESTful APIs with Laravel and Node.js. - Mentored junior engineers and enforced coding standards. - Deployed applications to AWS cloud infrastructure. - Introduced performance benchmarking practices that improved system responsiveness. - Oversaw sprint planning and delivery cycles, ensuring consistent on-time releases.See More

Senior System Engineer / Analyst

- Migrated legacy monolithic systems to microservices architectures. - Developed scalable applications with Laravel/Symfony + React. - Led teams managing large-scale financial transaction systems. - Built high-performance payment and reporting platforms. - Mentored junior developers and promoted Agile workflows. - Implemented new security protocols that reduced system vulnerabilities. - Improved system throughput and reduced latency through backend optimizations.See More

Senior Web Developer

- Developed booking and e-commerce platforms using Node.js, Angular, and Laravel. - Implemented real-time features including chat and live notifications. - Improved system performance by 40% via architectural refinements. - Integrated advanced caching layers for faster page rendering. - Collaborated with designers to build more accessible UI components.See More

Web Developer

- Built and maintained enterprise applications supporting state programs. - Developed CMS and student management systems improving efficiency by 50%. - Created SMS-to-Database solutions for citizen services. - Improved platform reliability through structured QA processes. - Coordinated with government teams to modernize legacy applications.See More

Work History

Senior Full-Stack Engineer

ThoughtworksMay 2022 - Sep 2025 • 3 yrs 5 mos• 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

Education

University At Buffalo

Bachelor's Degree, Computer ScienceSep 2009 - May 2013

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Senior Full-Stack Engineer | React, Node.js, and React Native Expert | UI Modernization, Backend Optimization

Talk with a Talent Expert

Members of our team are available to help you speed through the hiring process.

Available Now

Book a Call

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