GG.
Grant Gabriel: A #ComposedInCode Software & AI Engineer

Transforming Ideas into

Utilizing cutting-edge technology to craft innovative solutions, bridging the gap between technology and real-world impact.

Ex Software Engineer Intern @ Telkom Indonesia logo
Ex Software Engineer Intern @ Telkom Indonesia
Ex AI Engineer Intern @ PT Bahasa Kita logo
Ex AI Engineer Intern @ PT Bahasa Kita
Ex Head of Graphic Design & Social Media @ Paragon Scholarship USU logo
Ex Head of Graphic Design & Social Media @ Paragon Scholarship USU
Machine Learning & Core Team @ GDGoC USU logo
Machine Learning & Core Team @ GDGoC USU
Founder / Chief Technology Officer @ E-Cycle logo
Founder / Chief Technology Officer @ E-Cycle
[ Drop Profile Photo Here ]
Grant Gabriel Tambunan
Who am I?

Hi, Grant Here. 👋

Bachelor's in Information Technology based in Medan, Indonesia. I have consistently worked with cutting-edge technologies, specializing in software engineering, data science, and artificial intelligence engineering. I've utilized high-performing and state-of-the-art tools for making scalable, high-quality, and impactful technologies for startups, large enterprises, and the community.

If you'd like to discuss, collaborate, or transform your ideas into fully-realized products, feel free to reach me 📩!

4.00 GPAValedictorian USU 2026
Most Outstanding StudentFasilkom-TI USU 2025
35+Software & AI Projects
15+Awards
5+Publications & Patents

Professional Experience

Highlights of my career journey and technical contributions.

PT Bahasa Kinerja Utama

AI Engineer Intern

PT Bahasa Kinerja Utama

Jakarta, Indonesia (Remote)
Aug 2025 – Dec 2025

Pioneered the first-ever Indonesian language support for the MeloTTS framework, successfully enabling native training capabilities after 2.5 months of development...

PythonPyTorch
Details
PT Telkom Indonesia Tbk

Software Engineer Intern

PT Telkom Indonesia Tbk

Medan, Indonesia
Feb 2025 – Jun 2025

Increased data recapitulation efficiency by 200% by leading a team of interns to engineer a sales data pipeline and dashboard solution using Google Apps...

ReactLaravel
Details
Paragon Scholarship USU

Head of Graphic Design & Social Media

Paragon Scholarship USU

Medan, Indonesia
Nov 2024 - Feb 2026

Established a dynamic content strategy featuring 10+ diverse concepts, by brainstorming informative and mass-appealing topics for the Paragon...

FigmaCanva
Details
Google Developer Group (GDG) on Campus USU

Machine Learning Mentor

Google Developer Group (GDG) on Campus USU

Medan, Indonesia
Nov 2024 – Nov 2025

Elevated foundational machine learning comprehension for 400 plus student members, achieving a 95 percent concept retention rate, by designing and teaching...

Scikit-learnPandas
Details
IndonesiaNEXT by Telkomsel

Data Analytics Mentees

IndonesiaNEXT by Telkomsel

Medan & Jakarta, Indonesia
Jun 2024 – Nov 2024

Validated advanced data analytics proficiency, achieving a near-perfect score of 981/1000, by passing the official Microsoft Office Specialist Excel Associate certification...

Microsoft OfficeMicrosoft Excel
Details
Digistar Club by Telkom Indonesia

Back-End Mentees

Digistar Club by Telkom Indonesia

Medan, Indonesia (Remote)
Jun 2024 – Oct 2024

Engineered an SEO-optimized web application architecture for PaDi UMKM website, ensuring high performance and search discoverability, by developing a robust...

GolangNext.js
Details

Featured Projects

Showcasing my latest works, especially in software engineering and artificial intelligence.

[ Image: stopyourbet.jpg ]
StopYourBet Extension
AI

StopYourBet Extension

A browser extension utilizing deep learning, machine learning and IndoBERT to detect and automatically censor online gambling advertisements in YouTube live chats in real-time.

PythonFastAPITypeScript+5
View Details
[ Image: melotts-indo.jpg ]
MeloTTS Indonesian Support
AI

MeloTTS Indonesian Support

Engineered the first Indonesian language support for the open-source MeloTTS architecture, integrating custom preprocessing scripts and IndoBERT.

TensorflowMeloTTSIndoBERT+3
View Details
[ Image: f5tts-indo.jpg ]
Fine-tuning F5-TTS for Indonesian
AI

Fine-tuning F5-TTS for Indonesian

Fine-tuned the F5-TTS model on a custom Indonesian dataset, achieving natural-sounding speech synthesis with support for various Indonesian vocabulary.

PyTorchF5-TTSFine-Tuning+1
View Details

Github Repositories

My selected open-source contributions and personal codebase.

Recommendations

What others say about my work ethic and technical capabilities.

View on LinkedIn

Grant has been one of my mentees in the Digistar 2024 program. He consistently demonstrates active participation in class discussions and Q&A sessions. Grant exhibits a proactive and collaborative attitude, coupled with the essential skills required to excel in the workforce. I highly recommend Grant to any company seeking a reliable software engineer with strong technical and soft skills.

Aulia Yura

Aulia Yura

Support Management at Telkom Indonesia

Grant is a person who is actively studying computer science and information technology, especially programming, developing himself individually and as a group in student organizations such as GDSC. Grant is competitive and has a forward-thinking mindset.

Ivan Jaya

Ivan Jaya

Secretary of the Information Technology Study Program at Universitas Sumatera Utara

Tech-Stack & Tools

A showcase of the technologies and tools I utilize in my projects, ranging from programming languages to frameworks and platforms.

Python
Python
JavaScript
JavaScript
TypeScript
TypeScript
C++
C++
PHP
PHP
Golang
Golang
MySQL
MySQL
PostgreSQL
PostgreSQL
MongoDB
MongoDB
Redis
Redis
React.js
React.js
Redux
Redux
Next.js
Next.js
Express.js
Express.js
Laravel
Laravel
FastAPI
FastAPI
Tailwind CSS
Tailwind CSS
SQLite
SQLite
PyTorch
PyTorch
TensorFlow
TensorFlow
Keras
Keras
IndoBERT
IndoBERT
MeloTTS
MeloTTS
F5-TTS
F5-TTS
Scikit-learn
Scikit-learn
Flutter
Flutter
Firebase
Firebase
AWS
AWS
Vercel
Vercel
Git
Git
Postman
Postman
Figma
Figma
Laragon
Laragon
Docker
Docker
Linux
Linux
Terminal
Terminal

Appearances & Features

A glimpse into my talks, workshops, and features on academics, achievements, software engineering and artificial intelligence.

GemasTIK Fasilkom-TI USU Socialization
Posts
May 2026Indonesian

GemasTIK Fasilkom-TI USU Socialization

Speaker at the GemasTIK Fasilkom-TI USU event, where I shared insights and experiences about my journey as a 3x finalists in the GemasTIK competition (1 programming and 2 times in the smart city division), and also about the tips and tricks to get selected. The socialization aimed to inspire and motivate students to persue the competition and get more achievements.

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Outstanding Student Fasilkom-TI USU Socialization
Posts
March 2026Indonesian

Outstanding Student Fasilkom-TI USU Socialization

Speaker at the Outstanding Student Fasilkom-TI USU event, where I shared insights and experiences about my journey as the most outstanding student of Fasilkom-TI USU 2025, and the best innovation at the most outstanding student competition USU 2025, and also about my achievements in various competitions and projects. The talk aimed to inspire and motivate students to pursue their passions in technology and innovation, as well to motivate my juniors to become the next most outstanding student.

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Content with Akademi Mawapres USU
Posts
January 2026Indonesian

Content with Akademi Mawapres USU

In collaboration with akademi mawapres USU, I created content to share the tips and tricks to become one of the most oustanding student at Universitas Sumatera Utara, and also about my journey as the most outstanding student of USU 2025, and the best innovation at the most outstanding student competition USU 2025. The content was created with other outstanding students from other faculties.

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