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I am a Senior Full Stack Developer with over nine years of experience designing and scaling SaaS and enterprise applications. My expertise lies in modern web technologies like React, Node.js, and TypeScript, and I'm passionate about leveraging cloud platforms such as AWS to deliver efficient, scalable solutions. Throughout my career, I have successfully reduced downtime, accelerated feature delivery, and led high-performing teams to consistently deliver impactful business value. I truly enjoy mentoring developers and modernizing legacy systems to improve maintainability and performance. Working closely with product managers and cross-functional teams, I strive to align technical solutions with business goals, ensuring high customer engagement and product stability. I am always eager to embrace new challenges and contribute to innovative projects in software development.…I am a Senior Full Stack Developer with over nine years of experience designing and scaling SaaS and enterprise applications. My expertise lies in modern web technologies like React, Node.js, and TypeScript, and I'm passionate about leveraging cloud platforms such as AWS to deliver efficient, scalable solutions. Throughout my career, I have successfully reduced downtime, accelerated feature delivery, and led high-performing teams to consistently deliver impactful business value. I truly enjoy mentoring developers and modernizing legacy systems to improve maintainability and performance. Working closely with product managers and cross-functional teams, I strive to align technical solutions with business goals, ensuring high customer engagement and product stability. I am always eager to embrace new challenges and contribute to innovative projects in software development.

Antonio Lee

Full Stack Developer, Developer, Web Developer, +3

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I am a Senior Full Stack Developer with over nine years of experience designing and scaling SaaS and enterprise applications. My expertise lies in modern web technologies like React, Node.js, and TypeScript, and I'm passionate about leveraging cloud platforms such as AWS to deliver efficient, scalable solutions. Throughout my career, I have successfully reduced downtime, accelerated feature delivery, and led high-performing teams to consistently deliver impactful business value. I truly enjoy mentoring developers and modernizing legacy systems to improve maintainability and performance. Working closely with product managers and cross-functional teams, I strive to align technical solutions with business goals, ensuring high customer engagement and product stability. I am always eager to embrace new challenges and contribute to innovative projects in software development.…I am a Senior Full Stack Developer with over nine years of experience designing and scaling SaaS and enterprise applications. My expertise lies in modern web technologies like React, Node.js, and TypeScript, and I'm passionate about leveraging cloud platforms such as AWS to deliver efficient, scalable solutions. Throughout my career, I have successfully reduced downtime, accelerated feature delivery, and led high-performing teams to consistently deliver impactful business value. I truly enjoy mentoring developers and modernizing legacy systems to improve maintainability and performance. Working closely with product managers and cross-functional teams, I strive to align technical solutions with business goals, ensuring high customer engagement and product stability. I am always eager to embrace new challenges and contribute to innovative projects in software development.

Available to hire

I am a Senior Full Stack Developer with over nine years of experience designing and scaling SaaS and enterprise applications. My expertise lies in modern web technologies like React, Node.js, and TypeScript, and I’m passionate about leveraging cloud platforms such as AWS to deliver efficient, scalable solutions. Throughout my career, I have successfully reduced downtime, accelerated feature delivery, and led high-performing teams to consistently deliver impactful business value.

I truly enjoy mentoring developers and modernizing legacy systems to improve maintainability and performance. Working closely with product managers and cross-functional teams, I strive to align technical solutions with business goals, ensuring high customer engagement and product stability. I am always eager to embrace new challenges and contribute to innovative projects in software development.

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Expert

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Intermediate

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Work Experience

Senior Full Stack Developer at Tech Solutions Inc

August 1, 2025 - August 22, 2025

Designed and developed scalable applications using React, Node.js, and AWS, improving feature delivery speed by 35%. Implemented microservices architecture leading to a 40% reduction in system downtime. Mentored a team of 4 developers to enhance code quality and team efficiency. Built automated CI/CD pipelines with Jenkins and Docker, reducing deployment time by 25%. Optimized APIs and database queries resulting in 50% faster response times. Collaborated with cross-functional teams to deliver SaaS platforms used by over 20,000 users. Improved testing coverage to 90%, ensuring higher stability. Modernized legacy systems into React/Node applications for better maintainability. Introduced TypeScript into existing codebase, minimizing production bugs. Partnered with product managers to align technical solutions with business goals.

Full Stack Developer at Innovatech

October 1, 2022 - August 22, 2025

Developed and deployed e-commerce solutions using React, Node.js, and MongoDB, boosting transactions by 25%. Built RESTful and GraphQL APIs to support scalable front-end applications. Enhanced application security, reducing vulnerabilities by 30%. Implemented AWS-based cloud infrastructure, lowering hosting costs by 20%. Worked in Agile teams and delivered features consistently ahead of schedule. Optimized web performance, reducing page load times by 40%. Mentored junior developers and led code review best practices. Collaborated with UI/UX designers to create responsive and accessible user interfaces.

Software Engineer at Monk Software

April 1, 2019 - August 22, 2025

Built and maintained internal web applications using AngularJS, Spring Boot, and PostgreSQL, improving response time by 35%. Designed and optimized MySQL schemas reducing complex query execution time by 40%. Delivered new features ahead of schedule which lowered project costs. Developed reusable UI components and ensured cross-browser compatibility. Assisted in migrating legacy systems to modern frameworks, extending system lifecycle. Contributed as an Agile team member including sprint planning and code reviews.

Senior Full Stack Developer at Tech Solutions Inc

August 1, 2025 - August 22, 2025

Designed and developed scalable applications using React, Node.js, and AWS, improving feature delivery speed by 35%. Implemented microservices architecture, reducing system downtime by 40%. Mentored a team of 4 developers, improving code quality and team efficiency. Built automated CI/CD pipelines with Jenkins and Docker, cutting deployment time by 25%. Optimized APIs and database queries, improving response times by 50%. Collaborated with cross-functional teams to deliver SaaS platforms adopted by over 20,000 users. Improved testing coverage to 90%, ensuring higher product stability. Modernized legacy systems into React/Node applications to enhance maintainability. Introduced TypeScript into existing codebase, reducing bugs in production. Partnered with product managers to align technical solutions with business needs.

Full Stack Developer at Innovatech

October 1, 2022 - August 22, 2025

Developed and deployed e-commerce solutions using React, Node.js, and MongoDB, boosting transactions by 25%. Built RESTful and GraphQL APIs supporting scalable front-end applications. Enhanced application security, reducing vulnerabilities by 30%. Implemented AWS-based cloud infrastructure, reducing hosting costs by 20%. Collaborated in Agile teams, delivering features consistently ahead of schedule. Optimized web performance, cutting page load times by 40%. Mentored junior developers and led best-practice code reviews. Partnered with UI/UX designers to create responsive and accessible user interfaces.

Software Engineer at Monk Software

April 1, 2019 - August 22, 2025

Built and maintained internal web apps using AngularJS, Spring Boot, and PostgreSQL, improving response time by 35%. Designed and optimized MySQL schemas, cutting complex query execution time by 40%. Delivered new features ahead of schedule, reducing project costs. Developed reusable UI components and ensured cross-browser compatibility. Assisted in migrating legacy systems to modern frameworks, extending system lifecycle. Worked in Agile teams, contributing to sprint planning and regular code reviews.

Senior Full Stack Developer at Tech Solutions Inc

August 1, 2025 - August 22, 2025

Designed and developed scalable applications using React, Node.js, and AWS, improving feature delivery speed by 35%. Implemented microservices architecture reducing system downtime by 40%. Mentored a team of 4 developers, enhancing code quality and team efficiency. Built automated CI/CD pipelines with Jenkins and Docker, cutting deployment time by 25%. Optimized APIs and database queries for 50% better response times. Collaborated with cross-functional teams to deliver SaaS platforms adopted by 20,000+ users. Increased testing coverage to 90%, ensuring higher product stability. Modernized legacy systems into React/Node applications and introduced TypeScript, reducing bugs in production. Partnered with product managers to align technical solutions with business needs.

Full Stack Developer at Innovatech

October 1, 2022 - August 22, 2025

Developed and deployed e-commerce solutions using React, Node.js, and MongoDB, boosting transactions by 25%. Built RESTful and GraphQL APIs supporting scalable front-end applications. Enhanced application security, reducing vulnerabilities by 30%. Implemented AWS-based cloud infrastructure, cutting hosting costs by 20%. Collaborated in Agile teams, delivering features ahead of schedule. Optimized web performance, reducing page load times by 40%. Mentored junior developers and led best-practice code reviews. Worked closely with UI/UX designers creating responsive and accessible interfaces.

Software Engineer at Monk Software

April 1, 2019 - August 22, 2025

Built and maintained internal web apps using AngularJS, Spring Boot, and PostgreSQL, improving response times by 35%. Designed and optimized MySQL schemas that cut complex query execution time by 40%. Delivered new features ahead of schedule to reduce project costs. Developed reusable UI components ensuring cross-browser compatibility. Assisted in migrating legacy systems to modern frameworks, extending system lifecycle. Participated in Agile teams, contributing to sprint planning and code reviews.