Frontend
Next.jsReactTypeScriptTailwind CSSDesign Systems
Available for select product and integration work
Nguyen Vu Hoang (BEN)
Premium software for financial products and AI-ready teams.
I build reliable financial platforms, digital products, and integration layers for teams that need software to feel precise, resilient, and beautifully simple.
- 9+
- Years shipping software
- 20+
- Financial product releases
- 4
- Markets supported
Senior Fintech Engineer
Ho Chi Minh City, Vietnam
About
Calm engineering for complex financial systems.
A senior engineer with hands-on experience across banking systems, microfinance delivery, OpenAPI programs, and modern product interfaces. I enjoy turning complex operational requirements into calm, scalable systems that people can trust.
Financial system architecture
Practical product judgment, clear communication, and implementation discipline for systems that need to age well.
API-first product delivery
Practical product judgment, clear communication, and implementation discipline for systems that need to age well.
Cross-functional technical leadership
Practical product judgment, clear communication, and implementation discipline for systems that need to age well.
Secure, scalable frontend experiences
Practical product judgment, clear communication, and implementation discipline for systems that need to age well.
Skills
A full-stack toolkit with product taste.
From polished interfaces to integration-heavy backend delivery, the stack is selected for maintainability, clarity, and long-term product velocity.
Backend
JavaNode.jsREST APIsOpenAPIMicroservices
Database
OraclePostgreSQLSQL DesignData Modeling
DevOps
CI/CDCloud DeploymentsMonitoringRelease Strategy
Mobile
Responsive UIMobile AppsIntegration Flows
Projects
Selected systems with a premium product layer.
Placeholder case studies that are structured for quick replacement with production links, deeper metrics, and richer screenshots.
Core Banking Integration Ecosystem
A banking platform view that connects core systems, back-office services, CRM, payments, and OpenAPI channels into one operational ecosystem.
Core BankingOracleOpenAPIIntegration
Secure Digital Payment Flows
Mobile-first banking and payment journeys covering bill history, payment protection, account access, and secure customer workflows.
Mobile BankingSecurityPaymentsUX Flow
Product Experience Layer
A polished UI layer for financial products, turning complex workflows into clear screens, reusable patterns, and responsive product interfaces.
ReactDesign SystemsResponsive UIProduct UX
Experience
Delivery history shaped by real financial operations.
The timeline is intentionally concise and easy to replace with deeper achievements, metrics, and client context later.
2016 - Present
Senior Software Developer
JUST-IN-TIME SOLUTIONS
- Lead development and delivery work for banking and microfinance product initiatives.
- Partner with client teams to translate operational needs into integration-ready systems.
- Support deployment strategy, release planning, and production readiness for financial platforms.
2014 - 2016
Software Developer
FPT Software
- Designed and developed embedded software components for enterprise automotive systems.
- Built a foundation in structured engineering, quality review, and large-scale delivery discipline.
Services
What I can help you ship.
Focused, senior-level support for teams that need a product-minded engineer across interface, backend, mobile, and integration work.
Web App Development
Premium dashboards, portals, product interfaces, and internal tools built with fast, accessible frontend foundations.
API & Backend Development
Reliable service layers, OpenAPI contracts, integrations, and data workflows for product and operations teams.
Mobile App Development
Responsive mobile-first product experiences and app flows designed for clarity, speed, and repeat use.
System Integration
Practical integration planning between banking systems, third-party services, operational tools, and reporting layers.
Contact
Have a product, platform, or integration challenge?
Send a short note with the problem, timeline, and current stack. I will reply with the clearest next step.