Open to opportunities

Leonard User

@leonarduser

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Experienced Full Stack Engineer with 8 years of expertise

Singapore

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What I'm looking for

Looking for a challenging role that leverages my full stack engineering expertise to drive innovation and technical excellence.

As a seasoned Full Stack Engineer with 8 years of experience, I have developed a strong expertise in designing, developing, and deploying web applications. With a proven track record of delivering high-quality solutions, I am committed to staying up-to-date with the latest trends and best practices. My passion lies in tackling complex challenges and continuously expanding my skills to drive innovation.

Throughout my career, I have successfully mentored junior developers, contributed to knowledge sharing, and established automated deployment pipelines across AWS and Azure. I am confident in my ability to analyze system performance standards, integrate existing software into upgraded systems, and execute test procedures for software components.

With a strong foundation in computer science and a Bachelor's degree from Nanyang Technological University, I am well-equipped to take on leadership roles and drive technical excellence in any organization.

Experience

Work history, roles, and key accomplishments

Senior Full Stack Developer

Andela

Mar 2022 - Apr 2023 (1 year 1 month)

Developed and maintained full-stack web applications using technologies like JavaScript, Python, Ruby, Node.js, Django. Established automated deployment pipelines across AWS and Azure, enhancing deployment speed by 60%.

JavaScript Python Ruby JavaScript (Node.Js Django Angular AWS Azure

Full Stack Developer

GoGoGrandparent

Jun 2020 - Jan 2022 (1 year 7 months)

Designed 30 new software solutions by analyzing system performance standards. Integrated existing software into 13 upgraded, modified systems for higher performance.

ASP.NET MongoDB AWS

Blockchain Developer

Digitalax

Sep 2018 - Feb 2020 (1 year 5 months)

Engineered a robust API infrastructure for a high-profile NFT marketplace, facilitating the seamless exchange of over 40,000 NFTs and driving a monthly transaction volume increase of 20%.

JavaScript TypeScript PHP Java Python Ruby Go Solidity Rust Angular Next.js

Full Stack Developer

CreditCapital.io

Oct 2017 - Sep 2018 (11 months)

Accelerated real-time data access by customers to 97% through a web app. Tripled return customer rate to 66% by installing a web app to allow data transfer in CSV files.

NodeJS Laravel GraphQL React Native Flutter

Front End Developer

Ram Technologies

Nov 2016 - Oct 2017 (11 months)

Successfully launched a customer management dashboard that improved data accessibility and user engagement by 30%. Enhanced application load time by 25% through performance optimization techniques.