Private English Tutor
Self-employed
Bogor, West Java, Indonesia
Bogor, IndonesiaSoftware EngineerAI Engineer
Afrian
Luthfan
Co-Founder & Principal AI Engineer at Valence, and Junior Analyst at Bank Raya Indonesia building backend services, internal APIs, and AI tools used by 1,000+ employees.
- TypeScript
- JavaScript
- Python
- React
- Next.js
- REST APIs
- Machine Learning
- RAG Pipelines
- Gemini
- Vertex AI
I have a bachelor's degree in software engineering. Seeking to use my JavaScript, TypeScript, and Python skills alongside my commitment to teamwork and experiences to serve your company.
1,000+
employees use the RAG chatbot I helped build
38
projects delivered leading a 47-person student org
11
professional certifications and counting
Experience
2022 - Present
AUG 2026 - NOW
Co-Founder & Principal AI Engineer
- Built an LLM system to accommodate and automate the low-frequency trading style used in the company
- Run the infrastructure and the Claude analyst for a BTC perpetual futures desk, including the servers, browser scrapers, and the prompts, tools, and guardrails the model works within
Management Trainee - Junior Analyst
PT Bank Raya Indonesia Tbk.
- Learned about leadership skills and created backend endpoints
- Created a machine learning model to distinguish AI-generated faces from real ones
- Joined the 'Culture Ranger' as a member and some committees, impacting ~300 employees
- Helped in creating a Retrieval Augmented Generation chatbot using Google's Gemini LLM and Google Vertex, impacting >1000 employees (everyone in the company)
- Created internal APIs to help the company in their daily operations, impacting ~100 employees
Virtual Assistant
Slide Factory
- Became a core member in 17 distinct international communities with sizes ranging from 1,000 members up to 100,000 members
- Maintained communications and gained whitelist access
Telkom University / AUG 2019 - NOV 2023
Software Engineering
Bachelor's degree
3.31/4.00 GPA
Certifications
11 credentials / 3 issuers
Dicoding Indonesia2023 - 2026
Learn to Create Web Applications with React
Dicoding Indonesia2023 - 2026
Learn DevOps Basics
Dicoding Indonesia2023 - 2026
Learn Basic Project Management
English FirstLifetime from 2023
EF SET English Certificate 79/100 (C2 Proficient)
Anthropic2026
AI Fluency Framework & Foundations
Anthropic2026
Claude 101
Anthropic2026
Model Context Protocol: Advanced Topics
Anthropic2026
Introduction to Model Context Protocol
Anthropic2026
Introduction to agent skills
Anthropic2026
Introduction to subagents
Anthropic2026
Claude Code in Action
Selected projects
Internal banking tools, AI systems, and small utilities people actually use.
Personal Portfolio Website
Live- My own personal Portfolio website containing my projects and resume
RAVA
InternalAI based Chatbot for PT Bank Raya Indonesia Tbk.
- Retrieval Augmented Generation Chatbot using Google's Gemini LLM running on Google Vertex
- Used by >1000 employees in the company
- Internal Use Only
Internal use only / 1,000+ users
AI-Assisted SnippingTool OCR Text Summarizer
Open source- A tool that can summarize text from images using Tesseract OCR and Google's Gemini LLM API
Uniform PDF Page Size Transformer
Open source- A tool that can transform all pages in a PDF file to have the same size using PyMuPDF
Uker Mapping Service
Internal- An internal API service that maps the company's CIF acquisition to the respective branch office
- Used by ~100 employees in the company
Internal use only / 100+ users
Leadership
Organizations and committees, on top of the day job.
JAN 2022 - JAN 2023
Vice President
Himpunan Mahasiswa S1 Rekayasa Perangkat Lunak Telkom University
Pioneered the organization by being the first generation of leaders in the organization
JAN 2025 - JAN 2026
Culture Ranger Member
PT Bank Raya Indonesia Tbk.
Joined the 'Culture Ranger' as a member to help improve company culture and fulfill KPIs
JAN 2025 - MAR 2025
RIF Committee, Head of Permit and Supplies division
PT Bank Raya Indonesia Tbk.
Managed and led the permit and supplies division in organizing the permits and supplies needed for the RIF event
AUG 2025 - DEC 2025
DDO Super League Committee, Staff of Event Division
PT Bank Raya Indonesia Tbk.
Managed and organized the events in the DDO Super League event