Product development. Built Hanzi King for Android and launched Reggio Recruitment, connecting U.S. businesses with Indonesia-based talent.
The person behind the projects
The full picture.
Jason Jeremiah
Software Engineer · Music Producer · Electric Guitarist
Every experience, qualification, and contribution from my CV, brought together in one place.
Jason01 / The full picture
At a glance
Commercial and original music. Produced the ScolioLife jingle, game background music, and an original Spotify release.
International collaboration. Work directly with a U.S. client and teach American students guitar and music production.
Education. Digital Business Innovation double-degree student at BINUS University.
02 / The full picture
Experience
Software Engineer / General Administrator / Virtual Assistant
June 2025–PresentPhillips Group Indonesia · United States (Remote)
- Translate requirements from a U.S. client into software improvements; test features, troubleshoot issues, and support app release preparation.
- Build and maintain Hanzi King and Reggio Recruitment; detailed product contributions are listed under Selected projects.
- Support administration, customer service, social media marketing, and accounting tasks across group projects.
Private Electric Guitar & Music Production Instructor
May 2025–PresentAmerican Students · Malang, Indonesia
- Teach electric guitar and music production to American students; prepare learning materials and explain concepts through practical lessons.
Sales Assistant
April 2025–PresentDOB Musik · Malang, Indonesia
- Help customers choose electric guitars, amplifiers, and other musical equipment; support sales, customer service, and retention.
Content Talent & Creative Contributor
2025–2026Communication for Change
- Appear in branded content and contribute to content production, supported by poster-design and social-media experience.
Music Producer / Mixing & Mastering Engineer
2021–PresentIndependent Projects & Client Work
- Produce original songs, electronic tracks, instrumentals, and commissioned music; work across FL Studio, Ableton Live, and Pro Tools.
- Handle composition, arrangement, sound selection, mixing, and mastering. Selected client work and releases are listed separately.
03 / The full picture
Selected projects
Hanzi King ↗
SoftwareAndroid language-learning app
- Developed Mandarin learning features including flashcards, guided character writing, listening quizzes, pronunciation practice, and progress tracking. Used Android Studio and VS Code; prepared the app for Google Play submission.
Reggio Recruitment ↗
SoftwareRecruitment platform
- Built and launched reggiorecruitment.com. Created candidate, employer, and admin portals with authentication, profiles, documents, and messaging using React, Supabase, and Vercel.
ScolioLife ↗
MusicCommercial jingle · Singapore
- Produced a company jingle, applying music production and audio engineering to a client project.
Game soundtrack ↗
MusicMain menu & tutorial level
- Composed and produced original background music for a game project, with separate menu and tutorial tracks.
The Two of Us ↗
MusicOriginal Spotify release
- Produced, mixed, and mastered the track through the final master for digital release.
04 / The full picture
Education
Business Informatics (Digital Business Innovation), Double Degree
August 2024–September 2029 (expected)BINUS University
- Pursuing S.Kom and S.Bis degrees; studying Java through BNCC and participating in developer communities.
Diploma of Electronic Music Production
April 2023–April 2024United POP Online University
- Music production and audio training covering Music Assistant, Sound Assistant, Sound Technician, and Music Design.
High School Diploma in Social Sciences
2021–2024Mawar Sharon Christian School
- Completed an English-medium Social Sciences program; graduated May 2024.
05 / The full picture
Qualifications & awards
Data, technology & business
- Microsoft Certified: Azure Data Fundamentals (DP-900) · August 2026.
- Digital Skola Data Science Bootcamp, final score 90.7 / 100 · May 2026.
- Introduction to Financial Literacy, Dicoding Indonesia · January 2026.
Communication & achievement
- IELTS Mock Test, overall band 8.0 (Listening 8.5, Reading 9.0, Writing 7.0), Ubaya Language Center · August 2026. This is a mock test, not an official IELTS qualification.
- EnglishScore Core Skills, CEFR C1 · March 2023. Certificate validity ended March 2025.
- TED-Ed Student Talks Certificate · May 2024.
- Digispeak Debate Competition, 2nd place, BINUS · June 2025.
- Short Movie Competition, 1st place, BINUS · May 2025.
- Band Competition, 1st place, Mawar Sharon · June 2023.
- Music Production Competition, 1st place, Mawar Sharon · January 2021.
- Drumming Competition, 4th place, AksaRa Music Course.
- Leadership Scholarship Award, Mawar Sharon.
Music & audio
- Music Assistant, United POP Academy · May 2023.
- Sound Assistant, United POP Academy · May 2023.
- Beat Designer, United POP Academy · October 2023.
- Sound Technician, United POP Academy · October 2023.
- DSX DJ Course Certificate, DSX Record & DJ Course · September 2023.
- Ableton 101 Certificate, SAE Indonesia · March 2021.
All awards above are listed in my CV. The certificate library contains the 11 original files available in my portfolio.
06 / The full picture
Leadership & community
Leadership & community
- Created and led a language-learning business from planning through execution.
- Led two children’s church camps and taught children’s Bible studies at International Church Assembly.
- Supported Waypoint Malang through music ministry, production, and audio engineering.
Campus & music
- Selected through audition as an electric guitarist for the official BINUS band; performed in the inauguration band.
- Member of BNCC and GDGoC; participated in Java classes and developer-group activities.
- Serve as an electric guitarist and drummer at International Christian Assembly Surabaya.
07 / The full picture
Skills & languages
Technology & development
- Android Studio, VS Code, Java, Python, SQL, and HTML; React, Supabase, and Vercel for web projects.
- Data science: Plotly, feature scaling, PCA, K-Means, clustering, classification, and model deployment.
- AI-assisted workflows: ChatGPT and Codex for coding support, debugging, research, and documentation.
Creative, business & languages
- Audio: FL Studio, Ableton Live, and Pro Tools; composition, production, mixing, and mastering.
- Instruments: electric guitar and drums, with additional piano and keyboard experience.
- Creative: photography, videography, casual video editing, poster design, and on-camera content.
- Business: administration, customer support, sales, social media, teaching, and leadership.
- Languages: fluent English and Indonesian.