I am a web backend developer with 9 years of professional experience in several industries including FinTech, eCommerce and IoT. I am quite familiar with Node.js, Django and several Go and Rust backend frameworks, and intend to work with professional developers to release a fresh product. Senior Backend Developer Lending Club March 2021 - September 2023 • Performed complete application life cycle functions (SDLC) using Agile Methodology from conception to final release to users including design & analysis, Implementation, Testing, Deployment and Maintenance • Developed parts of Go and node.js backends for payment and notification APIs using RabbitMQ and microservice architecture. • Wrote clean codes which consist of data, business and presentation layers. • Used tech stack of REST, GraphQL, gRPC, SOLID, DDD and TDD. • Extensively used Promises and Event Emitter in Node.js to avoid callbacks and more readable code. Junior Backend Developer Maui March 2019 - January 2021 • End goal was a trustless decentralized stake delegation protocol compatible with all POS ERC-20 based tokens to bridge the gap between people with the capital, and people with the knowledge, but no capital for enough skin in the game to participate. • Very strong analytical, evaluative, decision-making and technical problem-solving skills of develop solutions and provided expert advice for clients. • Took advantage of cloud infrastructure on AWS services using EKS, ACM and Load balancing. • Wrote clean codes which consist of data, business and presentation layers. • Experienced in application development using Python, Django, Flask, and PostgreSQL Junior Full-stack developer Sumitomo Mitsui Banking Corporation October 2012 - December 2018 • Proficient in system analysis, design, programming and implementation of mid to large-sized business applications experience in Government (3yrs), Banking (2yrs+), Financial (3 yrs.+), Manufacture (1yr), E-Commerce (3yrs+, Payments Methods: AliPay, Dejordan, PayPal, Stripe Payment services applications development and unit testing), Insurance (1yr+), and Health (1yr.) industries. • Very strong analytical, evaluative, decision-making and technical problem-solving skills of develop solutions and provided expert advice for clients. • Worked with MEAN/ MERN stack for developing applications. • Experienced in application development using Python, Django, Flask, and PostgreSQL

CharlesLee

I am a web backend developer with 9 years of professional experience in several industries including FinTech, eCommerce and IoT. I am quite familiar with Node.js, Django and several Go and Rust backend frameworks, and intend to work with professional developers to release a fresh product. Senior Backend Developer Lending Club March 2021 - September 2023 • Performed complete application life cycle functions (SDLC) using Agile Methodology from conception to final release to users including design & analysis, Implementation, Testing, Deployment and Maintenance • Developed parts of Go and node.js backends for payment and notification APIs using RabbitMQ and microservice architecture. • Wrote clean codes which consist of data, business and presentation layers. • Used tech stack of REST, GraphQL, gRPC, SOLID, DDD and TDD. • Extensively used Promises and Event Emitter in Node.js to avoid callbacks and more readable code. Junior Backend Developer Maui March 2019 - January 2021 • End goal was a trustless decentralized stake delegation protocol compatible with all POS ERC-20 based tokens to bridge the gap between people with the capital, and people with the knowledge, but no capital for enough skin in the game to participate. • Very strong analytical, evaluative, decision-making and technical problem-solving skills of develop solutions and provided expert advice for clients. • Took advantage of cloud infrastructure on AWS services using EKS, ACM and Load balancing. • Wrote clean codes which consist of data, business and presentation layers. • Experienced in application development using Python, Django, Flask, and PostgreSQL Junior Full-stack developer Sumitomo Mitsui Banking Corporation October 2012 - December 2018 • Proficient in system analysis, design, programming and implementation of mid to large-sized business applications experience in Government (3yrs), Banking (2yrs+), Financial (3 yrs.+), Manufacture (1yr), E-Commerce (3yrs+, Payments Methods: AliPay, Dejordan, PayPal, Stripe Payment services applications development and unit testing), Insurance (1yr+), and Health (1yr.) industries. • Very strong analytical, evaluative, decision-making and technical problem-solving skills of develop solutions and provided expert advice for clients. • Worked with MEAN/ MERN stack for developing applications. • Experienced in application development using Python, Django, Flask, and PostgreSQL

Available to hire
credit-card $250 per day ($31.25 per hour)

I am a web backend developer with 9 years of professional experience in several industries including FinTech, eCommerce and IoT. I am quite familiar with Node.js, Django and several Go and Rust backend frameworks, and intend to work with professional developers to release a fresh product.

Senior Backend Developer
Lending Club
March 2021 - September 2023
• Performed complete application life cycle functions (SDLC) using Agile Methodology from conception to final release to users including design & analysis, Implementation, Testing, Deployment and Maintenance
• Developed parts of Go and node.js backends for payment and notification APIs using RabbitMQ and microservice architecture.
• Wrote clean codes which consist of data, business and presentation layers.
• Used tech stack of REST, GraphQL, gRPC, SOLID, DDD and TDD.
• Extensively used Promises and Event Emitter in Node.js to avoid callbacks and more readable code.

Junior Backend Developer
Maui
March 2019 - January 2021
• End goal was a trustless decentralized stake delegation protocol compatible with all POS ERC-20 based tokens to bridge the gap between people with the capital, and people with the knowledge, but no capital for enough skin in the game to participate.
• Very strong analytical, evaluative, decision-making and technical problem-solving skills of develop solutions and provided expert advice for clients.
• Took advantage of cloud infrastructure on AWS services using EKS, ACM and Load balancing.
• Wrote clean codes which consist of data, business and presentation layers.
• Experienced in application development using Python, Django, Flask, and PostgreSQL

Junior Full-stack developer
Sumitomo Mitsui Banking Corporation
October 2012 - December 2018
• Proficient in system analysis, design, programming and implementation of mid to large-sized business applications experience in Government (3yrs), Banking (2yrs+), Financial (3 yrs.+), Manufacture (1yr), E-Commerce (3yrs+, Payments Methods: AliPay, Dejordan, PayPal, Stripe Payment services applications development and unit testing), Insurance (1yr+), and Health (1yr.) industries.
• Very strong analytical, evaluative, decision-making and technical problem-solving skills of develop solutions and provided expert advice for clients.
• Worked with MEAN/ MERN stack for developing applications.
• Experienced in application development using Python, Django, Flask, and PostgreSQL

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Skills

Experience Level

React Native
Expert
AI Chatbot
Expert
JavaScript
Expert
React JS
Expert
PHP
Expert
ASP.NET
Expert
Python
Expert
Freelance Gig
Expert

Language

English
Advanced

Education

Bachelor of Computer Science at University of Toronto
May 9, 2011 - April 14, 2016

Industry Experience

Software & Internet

Skills

Experience Level

React Native
Expert
AI Chatbot
Expert
JavaScript
Expert
React JS
Expert
PHP
Expert
ASP.NET
Expert
Python
Expert
Freelance Gig
Expert

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