Hi, I'm Tien (Louis)
Full-stack Software Engineer with 5+ years of experience building scalable web and mobile applications for international clients.
Passionate about crafting solutions
I'm a Full-stack Software Engineer with over 5 years of experience building scalable web and mobile applications for international clients across the US, UK, and Asia.
Specialized in React / Next.js ecosystems and Node.js backend, I have strong experience in system integrations, performance optimization, and production-scale applications. I enjoy delivering end-to-end products, from architecture design to deployment and production maintenance.
Recently, I have been focusing on AI-first workflows, helping companies leverage AI tools for operational automation and productivity improvements.
My tech stack
Technologies I work with regularly, from frontend interfaces to backend infrastructure.
Frontend
Mobile
Backend
Databases
Cloud & DevOps
UI Libraries
Work history
Technical Lead (Freelance)
Provide technical consulting and solution architecture for internal digital systems, helping the company optimize operations and scale its digital capabilities.
- Designed and implemented internal systems supporting financial management, time tracking, and branding operations
- Led the architecture design for internal software tools used in daily company operations
- Introduced an AI-first approach, leveraging AI tools for operational automation, marketing workflows, and content generation
- Built automation workflows that reduced manual operational tasks and improved internal productivity
Full-stack Software Engineer
Contributed to 8+ production-ready systems for international clients (US, UK, EU) in fintech, travel, property, and education. Main projects include Homeroom (US), HolidayExtras (UK), BASIS (UK), Invesko (Fintech), and Live in Tandem (US).
- Architected and delivered 8+ high-traffic production systems serving 10,000+ active users globally
- Optimized legacy APIs and database queries, achieving up to 40% performance improvement
- Built cross-platform mobile apps for Gen Z fintech and elderly care platforms deployed to major stores
- Contributed to backend infrastructure for large-scale travel platforms, integrating multiple third-party suppliers
- Successfully rebuilt and optimized legacy enterprise platforms, reducing page load times by up to 75%
My timeline
Key milestones and moments that shaped my journey as a developer.
Started University
Enrolled in Software Engineering at University of Information Technology (Vietnam National University - Ho Chi Minh City, VNU-HCM). Discovered my passion for programming.
educationFrontend Developer Intern
Joined Hinnova Joint Stock Company as an intern. Contributed to building user interfaces and integrating features for both Web and Mobile applications using Ionic, Angular.
workSoftware Engineering Training (SET)
Joined Unlimited Design and Technology (UDT) for the SET program, focusing on professional development and industry-standard engineering practices.
workFull-Time Software Engineer
Joined UDT as a Software Engineer. Collaborated with international clients from the US, UK, and Asia on cross-industry projects in fintech, travel, and property.
workUniversity Graduation
Graduated with a Bachelor's degree in Software Engineering from UIT.
educationLead Frontend Engineer
Promoted to Lead Frontend Engineer at UDT. Played a key role in delivering multiple large-scale outsourcing projects and architecting scalable UI systems.
achievementTechnical Lead & Consultant
Began providing technical consultancy for CATA Architecture. Designed digital systems, optimized IT infrastructure, and introduced AI-first workflows to enhance productivity.
workPresent Milestones
Focused on high-performance systems and AI-assisted development. Actively implementing automated workflows and scaling production platforms for global clients.
personalThings I've built
A selection of projects I'm proud of - from SaaS applications to enterprise tools and mobile apps.
Cata Admin
Internal management system for CATA Architecture, featuring AI-assisted operations and automated workflows.
Homeroom
A housing marketplace platform connecting tenants with shared housing options across the US.
HolidayExtras
Travel platform integrating airport parking, hotels, and transfer services from various providers.
BASIS Certification Platform
Professional certification and training platform for agriculture and land management professionals in the UK.
Invesko
Fintech mobile platform designed for Gen Z investors in Southeast Asia.
Live in Tandem
Mobile platform helping elderly individuals stay connected with family members.
CJ Fallon eReader
Digital learning platform for a major Irish educational publisher.
Holiday Swap
Vacation rental booking platform for travelers, integrating complex booking logic and third-party services.
Sols Offgrid
Solar battery monitoring system with real-time tracking via mobile Bluetooth connection.
Virtual Desire Events
Wedding marketplace connecting organizers with venues and vendors in Vietnam.
Let's work together
I'm always open to new opportunities, collaborations, and interesting projects. Don't hesitate to reach out!
tiensp.contact@gmail.com
Location
Ho Chi Minh City, Vietnam