Portfolio
Featured Projects
Curated selection of projects I've designed and engineered — from concept to deployment.
Available for work
Andrew Alfonso Lie
Full-Stack Engineer & AI Engineer
Jakarta, Indonesia
Software Engineer bridging the gap between robust backend architecture and cutting-edge AI. I transform complex data into intelligent, scalable solutions that drive real-world impact.
Experience
Where I've Worked
A chronological overview of my professional journey, the teams I've contributed to, and the impact I've delivered.
2 yr
2 yr
Junior Programmer
- Engineered High-Performance Booking Engine (Project TFI-Binus): Architected the backend using
.NET 8 and Clean Architecture, implementing complex concurrency checks in PostgreSQL to prevent
scheduling conflicts for concurrent academic events. - Led Frontend Architecture (Student Regulation System): Directed the frontend engineering for a
compliance ecosystem serving 10,000+ users. Established reusable React component libraries and optimized
state management, ensuring seamless performance under high traffic loads. - Developed AI-Powered Recommendation Engine (Project AI LKC): Built a hybrid recommendation
system (Content-Based + Collaborative Filtering) using Python (Pandas) and Azure OpenAI. Integrated
RAG pipelines with Azure Document Intelligence (OCR) and pgvector to digitize and search physical
library assets. - Modernized Legacy Infrastructure (Project KAMS): Transformed a legacy static site into a dynamic
Single Page Application (SPA) using Laravel, Inertia.js, and React. Engineered a robust CMS for
real-time content updates, improving page load speeds by ∼40% and SEO performance. - Hardened System Security: Designed custom authentication implementing JWT issuance and Bcrypt
hashing for secure role-based access control (RBAC) across internal apps.
React.NETLaravelAIAzurePython
1 yr
1 yr
Founder & Teacher
SCODEInternshipJakarta, Indonesia
- Founded a coding academy; designed multi-level curriculum and drove student enrollment through strategic marketing initiatives.
PythonC
1 yr 4 mo
1 yr 4 mo
Teacher
SPLUSFreelanceJakarta, Indonesia
- Led professional development training for staff and ensured curriculum compliance through data-driven feedback strategies.
- Taught Mathematics and Physics to international junior high (SMP) and senior high (SMA) school students, delivering structured lessons aligned with international curriculum standards
Education
Credentials
All certificatesCertificates & Awards
A selection of my most significant professional certifications and achievements.
📚Course
Microsoft Elevate
Pelatihan Azure AI Fundamentals: Microsoft AI-900T00-A
Issued Mei 2026View details →
🏆Competition
COMPFEST
Participant of AI Innovation Challenge
Issued Des 2025View details →
📜Certification
HackerRank
SQL (Intermediate)
Issued Agu 2025View details →
🛠️Workshop
NVIDIA
Fundamentals of Deep Learning
Issued Mar 2025View details →
📚Course
Dicoding Indonesia
Belajar Dasar AI
Issued Nov 2024View details →
📚Course
Dicoding Indonesia
Dasar Visualisasi Data
Issued Nov 2024View details →
Blog
All articlesRecent Writing
Technical deep-dives, project case studies, and thoughts on modern web engineering.
Contact
Let's Work Together
Have a project in mind? Drop me a message and I'll get back to you as soon as possible.