Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I'm Rashaun Warner, a passionate and experienced full stack software engineer with a strong background in JavaScript, TypeScript, Python, and modern frontend and backend frameworks. I enjoy creating scalable and efficient applications and have worked on projects ranging from embedded fitness apps to AI model training. I love mentoring others and sharing knowledge, which I do through my role at CodeMentor. When I'm not coding, I work on personal projects that challenge me to grow and explore new technologies.…Hi, I'm Rashaun Warner, a passionate and experienced full stack software engineer with a strong background in JavaScript, TypeScript, Python, and modern frontend and backend frameworks. I enjoy creating scalable and efficient applications and have worked on projects ranging from embedded fitness apps to AI model training. I love mentoring others and sharing knowledge, which I do through my role at CodeMentor. When I'm not coding, I work on personal projects that challenge me to grow and explore new technologies.

Rashaun Warner

Full Stack Developer, Web Developer, Front-End Developer, +4





Hi, I'm Rashaun Warner, a passionate and experienced full stack software engineer with a strong background in JavaScript, TypeScript, Python, and modern frontend and backend frameworks. I enjoy creating scalable and efficient applications and have worked on projects ranging from embedded fitness apps to AI model training. I love mentoring others and sharing knowledge, which I do through my role at CodeMentor. When I'm not coding, I work on personal projects that challenge me to grow and explore new technologies.…Hi, I'm Rashaun Warner, a passionate and experienced full stack software engineer with a strong background in JavaScript, TypeScript, Python, and modern frontend and backend frameworks. I enjoy creating scalable and efficient applications and have worked on projects ranging from embedded fitness apps to AI model training. I love mentoring others and sharing knowledge, which I do through my role at CodeMentor. When I'm not coding, I work on personal projects that challenge me to grow and explore new technologies.

Available to hire

Hi, I’m Rashaun Warner, a passionate and experienced full stack software engineer with a strong background in JavaScript, TypeScript, Python, and modern frontend and backend frameworks. I enjoy creating scalable and efficient applications and have worked on projects ranging from embedded fitness apps to AI model training.

I love mentoring others and sharing knowledge, which I do through my role at CodeMentor. When I’m not coding, I work on personal projects that challenge me to grow and explore new technologies.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Software Developer - AI Trainer at DataAnnotation.Tech and Outlier.AI

February 1, 2024 - Present

Train AI models by providing detailed feedback on responses to coding prompts, primarily in TypeScript and Python. Create code related prompts or use existing ones, and evaluate models' output for correctness, instructions following, verbosity, formatting, and other criteria. Improve AI model's code to follow best practices.

Full Stack Software Engineer and Mentor at CodeMentor

January 1, 2023 - Present

Provide mentorship, code reviews, debugging help, and project guidance for inexperienced software developers.

Software Engineer at iFIT

November 30, 2022 - July 16, 2025

Performed full stack development on an embedded React app used by over 6 million active users. Implemented features such as static/dynamic translations and workout challenges, improved cache hit rate, fixed critical bugs, and led code reviews using TypeScript, AWS, React, Redux, and Node.js. Led knowledge transfer of multiple repos after company reorganization and was selected for a short-term project due to complex problem-solving abilities.

Full Stack Web Developer at Kinetic Vision

August 31, 2020 - July 16, 2025

Worked on full stack projects for Fortune 100 and small companies mainly using React, TypeScript, Python, Tornado, Apollo, Docker, SQLAlchemy, and PostgreSQL. Led projects with co-ops, managed client meetings, estimated timelines, performed code reviews, testing, deployment, and mentoring.

Software Engineer Apprentice at 84.51° / Launch Scout

May 31, 2019 - July 16, 2025

Contributed to Kroger’s precision marketing platform on an Agile team with mentorship. Learned Java, TypeScript, Spring Boot, Angular, testing, design patterns, data structures, and algorithms.

Software Developer - AI Trainer at DataAnnotation.Tech and Outlier.AI

February 1, 2024 - Present

Full Stack Software Engineer and Mentor at CodeMentor

January 1, 2023 - Present

Provide mentorship, code reviews, debugging help, and project guidance for inexperienced software developers.

Software Engineer at iFIT

November 30, 2022 - July 16, 2025

Performed full stack development in prominent sections of an embedded React app with over 6 million active users. Implemented new features such as static/dynamic translations and workout challenges, improved cache hit rate, fixed critical bugs, and performed code reviews using TypeScript, AWS (Lambda, S3, CloudFront, CloudWatch), React, React Query, Redux, and Node.js. The React app runs on iOS and Android, embedded in fitness equipment like treadmills, bikes, and rowers. Led knowledge transfer of 3 frontend and 3 backend repositories after company reorganization. Selected for a short-term project due to problem-solving abilities.

Full Stack Web Developer at Kinetic Vision

August 31, 2020 - July 16, 2025

Worked on full stack projects for 2 Fortune 100 companies and smaller firms using React, TypeScript, Python, Tornado, Apollo, Docker, SQLAlchemy, matplotlib, NumPy, REST, GraphQL, and PostgreSQL. Led 2 projects with 3 co-ops after about 6 months, managed client meetings, estimated timelines, wrote and reviewed code, mentored co-ops, tested, and deployed software.

Software Engineer Apprentice at 84.51° / Launch Scout

May 31, 2019 - July 16, 2025

Contributed to Kroger’s precision marketing platform on an Agile team with a mentor. Learned Java, TypeScript, Spring Boot, Angular, integration and end-to-end testing, design patterns, data structures, and algorithms in spare time while working full-time on enterprise project.

Software Developer - AI Trainer at DataAnnotation.Tech and Outlier.AI

February 1, 2024 - Present

Full Stack Software Engineer and Mentor at CodeMentor

January 1, 2023 - Present

Provide mentorship, code reviews, debugging help, and project guidance for inexperienced software developers.

Software Engineer at iFIT

November 30, 2022 - July 16, 2025

Full stack development in prominent sections of embedded React app with over 6 million active users. Implemented new features such as static/dynamic translations and workout challenges, improved cache hit rate, fixed critical bugs, and performed code reviews using TypeScript, AWS (Lambda, S3, CloudFront, CloudWatch), React, React Query, Redux, and Node.js. Led knowledge transfer of 3 frontend and 3 backend repositories after a company reorganization. Selected for a short-term project due to ability to solve complex problems.

Full Stack Web Developer at Kinetic Vision

August 31, 2020 - July 16, 2025

Worked on full stack projects for Fortune 100 companies and small companies using React, TypeScript, Python, Tornado, Apollo, Docker, SQLAlchemy, matplotlib, NumPy, REST, GraphQL, and PostgreSQL. Led 2 projects with co-ops, managed client meetings, estimated timelines, wrote and reviewed code, mentored co-ops, tested and deployed software.

Software Engineer Apprentice at 84.51° / Launch Scout

May 31, 2019 - July 16, 2025

Contributed to Kroger’s precision marketing platform on an Agile team with mentorship. Learned Java, TypeScript, Spring Boot, Angular, integration and end-to-end testing, design patterns, data structures, and algorithms while working full-time on an enterprise project.