FREELANCER TERVERIFIKASI
Jeffrey Lim
Senior IT Developer
Salatiga
Saya seorang Senior IT Developer yaitu Full Stack Developer. Saya mengerjakan Web Aplikasi dan Mobile Aplikasi baik Android maupun IOS
Tentang
Anda membutuhkan mengerjakan projek IT pelayanan dengan budget pelayanan dan hasil yang excellent ?
Saya sudah berpengalaman di dalam berbagai teknologi untuk membangun baik Aplikasi Desktop atau Web Aplikasi atau Website atau Mobile Aplikasi
Keahlian
Riwayat Pembelajaran & Pendidikan
Bachelor of Computing — IT
University of Technology, Sydney · 1999–2023
Magister of Christian Studies — Christianity Integrative Studies
International Reformed Evangelical Seminary ( STTRII ) · 1998–2014
Pengalaman
Founder
Seeing with new Eyes · Sep 2024 – Sekarang
Senior Coding Teacher
Lets Code Indonesia · Des 2023 – Sekarang
Mobile Developer
STEMI Media · Jan 2022 – Sekarang
Founder
Limpingen Soft Comp · Jan 2010 – Sekarang
Mobile Developer
Pro Int / MySABDA Team · Nov 2019 – Des 2021
Technology Developer
Yayasan Lembaga SABDA · Okt 2016 – Mei 2019
IT Manager
PT. Bintan Nanyang Resources · Des 2015 – Jan 2019
Pelatihan & Sertifikasi
The Science of Well-Being
Yale University · Jul 2025
Mindshift: Break Through Obstacles to Learning and Discover Your Hidden Potential
Mc Master University · Apr 2025
Learning How to Learn: Powerful mental tools to help you master tough subjects
Coursera · Apr 2025
Practical Neuroscience Execise
Udemy · Mar 2025
Master your Brain : Neuroscience for personal Development
Udemy · Mar 2025
Neuroplasticity : How to Rewire your Brain
Udemy · Mar 2025
C-MHC 301: Mental and Behavioral Health Disorders
Light University · Jul 2023
C-MHC 201: Mental Health Coaching Skills
Light University · Jul 2023
Acceptance and Commitment Therapy: Introduction and Faith-Based Applications for Christian
Light University · Jun 2023
C-MHC 101: Foundations of Mental Health Coaching
Light University · Jun 2023
Python Game Development using PyGame and Python 3
Udemy · Sep 2022
Python Regular Expressions Complete Master Class
Udemy · Mei 2022
The Complete React Native + Hooks Course [2020 Edition]
Udemy · Apr 2022
The Complete Android Material Design
Udemy · Nov 2017
Complete Elasticsearch Masterclass with kibana and logstash
Udemy · Agu 2017
Android Development Working with Databases : using mysql and PHP
Udemy · Jan 2017
The Complete Android Developer Course: Beginner To Advanced
Udemy · Jul 2016
Drupal Advanced Training
Kotakomputer · Jan 2010
Penghargaan
Hybrid Project in Code4God Hackhaton 2020 dengan projek IT4God
Yayasan Lembaga SABDA · Jan 2020
People Choice and Best Project before hackathon dengan Projek Android App Biblical Counseling HE Cares
Code for the Kingdom 2017 · Jun 2017
Win Kategori Runner Up Projek Talk 2 Me Bible / ABBA ( Alkitab Bicara )
ImagoHack 7 · Jan 2017
Portfolio
Harapan Digital
Jan 2026
Harapan Digital App is a technological innovation platform supporting the recovery of people with Mental Health Disorders (MHD), with the vision to be a
light and blessing for survivors and caregivers in the digital world by providing useful resources, networks, and a creative space, featuring Telaga (Shepherd’s
Counseling) with 1000+ MP3 audios, ELearning devotionals, Charles Spurgeon’s Morning & Evening devotions, spiritual readings, AI counselor, CBT-based
positive thinking (Perception Shift), relaxation music, self-affirmation tools, book/PDF/video references, mood tracker, personal journal, networking (doctors,
hospitals, recovery centers, communities, apps), survivor creations, and more.
This is my latest project, uploaded in August 2025. As the sole full-stack developer, I built the app’s front end and back end from scratch, using React Native
for the mobile interface and CodeIgniter with PHP for the backend API. I have a passion for ensuring this app can be a blessing to many mental health
survivors and caregivers.
MySABDA Study Bible
Jan 2021
We’re building an exciting Bible Study App that brings the Scriptures to life through rich hyperlinking — connecting verses to commentaries, crossreferences, entities, and even back to the original Hebrew and Greek texts It’s not just a Bible app; it’s a powerful tool for deep exploration of God's Word.
What makes this project even more thrilling is the collaboration behind it. I’m responsible for the mobile frontend development — turning the designs and
features into a smooth, engaging user experience. Meanwhile, our talented backend developers are building the robust infrastructure that powers features
like the Audio Bible and dynamic scripture search. The vision and conceptual design come from our team lead, who mapped out how all the pieces would fit
together to make this app intuitive and impactful Working together on this spiritually meaningful and technically complex project has been both challenging
and deeply rewarding
Cahaya di Tengah Malam Gelap Jiwa
Buku Cahaya di Tengah Malam Gelap Jiwa merupakan refleksi teologis dan kesaksian hidup yang mendalam dari Jeffrey Lim dalam menghadapi gangguan kesehatan mental seperti depresi, bipolar, dan schizoaffective disorder. Melalui narasi yang jujur dan menggugah, Jeffrey menunjukkan bagaimana iman kepada Allah Tritunggal, pemahaman teologi yang sehat, merengkuh anugerah, serta dukungan komunitas Kristen berperan penting dalam proses pemulihannya.
Ia menekankan bahwa penderitaan bukan akhir, tetapi bagian dari rencana Allah yang membentuk dan memulihkan. Buku ini menegaskan bahwa pengharapan tetap ada bagi setiap jiwa yang terluka. Pemulihan sejati dalam gangguan kesehatan mental bersifat holistik yaitu dalam aspek biologis, psikologis, sosial, spiritual dan aspek pekerjaan serta eksistensial. Iman percaya kepada Tuhan Allah merupakan aspek yang sangat memainkan peranan penting dalam proses penyembuhan.
Buku ini bukan hanya untuk penderita gangguan mental, tetapi juga menjadi sumber penguatan bagi keluarga, sahabat, dan siapa saja yang ingin memahami bagaimana iman Kristen memberi makna di tengah penderitaan. Sebuah ajakan untuk tidak menyerah, dan terus mencari cahaya di tengah malam gelap jiwa.
Efata MHRC
Efata Mental Health Recovery Centre is an information and administration application for the Efata Recovery Home, an institution providing recovery and assistance for individuals with mental health disorders. This application is intended for staff, clients, clients' families, and the general public.
Kunjungi hasil karyaRef21 - STEMI Media
Working on the STEMI MEDIA Video on Demand (VOD) and Audio on Demand (AOD) App was a fun and rewarding experience, especially as part of a large,
passionate team. While the app may not be as advanced as Netflix or Spotify, it proudly delivers the core features of both platforms — streaming video and
audio content on demand — tailored specifically for STEMI's ministry needs.
In this project, I served as the sole full-stack developer, handling both the backend and web-based admin dashboard. I built the backend using Flask (Python)
and the admin interface with React JS. It was a great learning experience, especially in designing a clean, user-friendly product that balances both form and
function.
I collaborated with a talented UI/UX designer based in Japan, who created the concept and visual design for the app. Meanwhile, our server and
deployment team handled the infrastructure, making sure the app was stable, scalable, and ready for public use.
This project didn’t just grow my technical skills — it also taught me how to craft products with elegance and purpose, all while working within a diverse and
enthusiastic team
Riwayat Community Learning
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