Hi.
I'm Charlie - I build web and mobile applications. Feel free to checkout my projects on Github below, or see my posts in the above link.
Contact me via ✉️ cthanap@gmail.com
What I've built
Kopiloti - B2B SaaS tool for VCs
Dashboard and Platform Tools for Venture Capital to manage and engage with current and upcoming portfolio companies
Date: April 2024 - Present
Status: Live
What is it: Community management tools for VCs including workspace tools, events management & perks marketplace.
Credit Card Issuing & Processing System
Visa Credit Card Issuing and Management system. Application can handle millions of users and cards, and allows customers to be able to create/use/revoke new credit cards on the fly.
Date: Jan 2022 - Present
Status: Live
What is it: Visa Credit Card Issuing and Management system. A flagship product for a Series C fintech company.
Website link: Product Website
10+ Enterprise Backend Microservices
Led the development of 10+ Backend Microservices for a fintech company
2022 - 2024
DevOps
AWS
Go
Tereraform
Kubernetes
Datadog
Date: Jan 2022 - Present
Status: Live
What is it: Microservices that runs on the backend of a financial technology. This includes services like SMS notification service, Webhook service, API gateway, QR Code processor, Automatic backup system service, Wallet & accounting service
Sport Court Management Web Application
Booking application that manages sport court booking availability with integrated payment system
2021
WebsiteReact
TypeScript
GraphQL
Microservices
PostgreSQL
Date: January 2021 - Present
Status: Live
What is it: SAAS appliction for tennis/badminton/soccer court owners to display court availability, and allow online bookings with integrated payment system
Website link: landingpage-booking.vercel.app
Booking Management System
Meeting room booking platform with >100k active users. Designed, built, and deployed. White-labeled for multiple enterprise clients
Date: January 2020 - Present
Status: Live
Active users: > 100,000
What is it: A mobile room booking application with Admin panel and role-based permission layers. Features include: Calendar Booking, Booking with capacity, Custom notification, Booking for others.
This is one of the main projects I've worked on at work. I contributed mostly through designing the front and backend architecture and coding.
The product also has a white label solution that is being used by
1. PTT-OR Space Management: Product Tour Demo
2. True Digital Park Workspace Management: Product Website (live product can only be accessed by tenant of employee working at True Digital Park)
Coffee Gift Subscription
Service that sends gift coffee subscription to your favorite people.
2021
WebsiteWebflow
AWS
Airtable
Zapier
Date: May 2021 - Present
Status: Live
What is it: Service that sends gift coffee subscription to your favorite people. A fun side project that I developed during covid.
Website link: toastyroaster.com
Education
Northwestern University Evanston, IL
Bachelor of Arts in Economics, Minor in Business Institutions, and Farley Center Certificate in Entrepreneurship
Fullstack Academy Chicago, IL
Front and Back End Software Development. Computer science theory, algorithms, and practical usage of industry standard tools and libraries