Mobile App Developer & Full-Stack Engineer with 6+ years of experience building scalable applications. Specialized in Flutter, Kotlin, Swift, Node.js & AI/ML integration.
I'm Russi Hersiano — a passionate Software Engineer based in Jakarta, Indonesia with expertise spanning mobile development (Android & iOS), full-stack web development, and AI/ML integration. I've shipped 16+ digital products across FinTech, HealthTech, EdTech, GovTech, and more.
Currently serving as Director IT Division & Product Manager at PT Javaman Digieco International, Full Stack Developer at PT Monarch Inti Teknologi, and IT Consultant Manager at PT Srikandi Inti Lestari & PT Ananda Lestari Indonesia. Also working remotely as a Mobile Developer for Langaroo, London UK.
6+ years building mobile apps, web platforms, and enterprise systems for top companies across Indonesia and internationally.
Android Development and iOS Development for UK-based company.
Full-stack development using Flutter for Mobile, Node.js for API, Next.js for Web Frontend. Deployment to DigitalOcean with CI/CD YML pipelines, RabbitMQ message queue, and PHP API integration.
Leading the development of 16+ digital products. Key projects include TIK CARD Kejaksaan Agung system and HRIS System for PT Ananda Lestari Indonesia — built with Nest.js, Next.js, Flutter, Redis, MongoDB, PostgreSQL, Socket.io, Firebase, CompreFace Face Recognition & Liveness Detection.
Led digital transformation of Recruitment and HR systems. Developed comprehensive HR management system (attendance, payroll, employee management) using Flutter. Designed Kitakini.news website and built landing pages with React.js. Developed Admin & Operational Contract Outsourcing system using Next.js & Django.
Led E-Wallet & Marketplace & PPOB integration project in collaboration with NoBu Bank. Managed Agile Scrum sprints via Jira, coordinating frontend, backend, and QA teams. Developed features including KYC verification, top-up & transfer, marketplace & PPOB API integration, and transaction dashboard.
Designed and developed Android applications from Figma UI/UX. Conducted unit, UI, and instrumentation testing. Managed application security via Checkmarx SAST and SonarQube. Maintained MIG, DEP, and system integration documentation. Adhered to Agile Scrum, consistently meeting deadlines ahead of schedule.
Designed UI/UX for Azisten.com website and mobile apps using Figma. Built native Android apps with Java/Kotlin. Led cross-platform mobile development using Flutter. Implemented Firebase for auth, real-time updates, and cloud storage. Collaborated with backend team using Laravel.
Developed OCR KTP application using OpenCV and Tesseract OCR for loan processing. Built Object Detection application for motorcycle recognition and pricing using Java Native. Applied Euclidean distance-based processing for accurate detection algorithms. Agile with Taiga.
Developed LMS with Flutter mobile app for students and web app for faculty. Integrated Moodle API and custom PHP APIs. Implemented MVP architecture with GetX state management. Built features: schedule calendars, GPA tracking, and push notifications.
Built e-Selvie service application for Bank BCA (digital savings book printing). Developed FFM and MNJ delivery applications for PT Komix with tracking systems. Java MVP architecture with SQLite & Navicat.
Bootcamp Alodokter x Rakamin Academy — Android Development program.
Developed native Android applications using Kotlin and Java. Ensured API integration, UI/UX compliance, and met 100% of deadlines ahead of schedule.
Won with Go-Hospital app built using Flutter & Firebase.
Received entrepreneurship grant from Ministry of Education.
16 digital products I personally developed — from concept, architecture, development, to deployment.
AI-powered plant disease diagnosis via photo with high accuracy and instant treatment recommendations.
Complete HR system for employee management, payroll, attendance, and outsourcing in one platform.
News portal & digital media with AI writing assistant, auto-SEO, and built-in monetization.
E-learning platform for elementary to university with gamification and Merdeka curriculum.
Smart LLM-based chatbot with visual flow builder and 10+ communication channel integration.
AI-based patrol & guard tour monitoring with QR/NFC checkpoints and SOS emergency.
Medical tourism platform connecting international patients with Indonesian hospitals.
Property & boarding house management with IoT smart lock, dynamic pricing, and 360 virtual tour.
Integrated warehouse & project management system for inventory, production, and P&L reporting.
Complete SIMRS with EMR, pharmacy, lab, radiology, and telemedicine in one system.
Smart POS for restaurants with AI autopilot, QR order, and automatic inventory management.
Digital health platform for personal medical records, telemedicine, and medical management.
Smart parking system with ANPR, RFID, IoT sensors, and multi-channel payment.
AI-based surveillance ecosystem for law enforcement with threat detection and 8 sub-systems.
Digital payment super-app, e-wallet, and complete PPOB with QRIS and merchant system.
AI CRM & productivity super-app for contact, deals, messaging, and digital business card management.
Mobile apps, websites, and UI/UX designs I've delivered for various clients and competitions.
Mobile health application for medication management and health tracking with intuitive user interface.
Mobile application for business employee management and productivity tracking.
Admin dashboard companion app for the Bemp system with management controls and reporting.
Hospital service application built with Flutter & Firebase. 1st Winner of ITFEST 2021 Mobile Application Development.
Psychological test (Pauli/Kraepelin) mobile application for recruitment and assessment purposes.
Full website and mobile app platform for Azisten — built with responsive design, integrated with Flutter mobile apps.
Doctor consultation and healthcare mobile application connecting patients with medical professionals.
Building management application for Radio Republik Indonesia (RRI) facilities and asset tracking.
Complete UI/UX design for an employee management system — designed in Figma with modern design principles.
Learning Management System mobile app for Universitas Prasetya Mulya students and faculty with Moodle integration.
Great work! We had a challenging design completed successfully. Very responsive overall. The team delivered beyond expectations.
Application exceeded expectations. Interface, functionality, and simple design all excellent. Professional and reliable developer.
Tools exceeded expectations. Display, arrangement, and functionality all good. Simple design yet very powerful features.
Sistem AliDaya HRIS yang dikembangkan benar-benar mengubah cara kami mengelola karyawan. Dari absensi, payroll, hingga face recognition — semuanya berjalan seamless. Russi sangat memahami kebutuhan bisnis kami dan selalu deliver tepat waktu.
Warehouse Management System yang dibangun sangat membantu operasional kami. Inventory tracking, purchase order, hingga laporan P&L sekarang semua terintegrasi dalam satu platform. Kualitas pekerjaan sangat profesional dan memuaskan.
MeetBite POS benar-benar game changer untuk restoran kami. Sistem QR order, kitchen display, dan inventory management berjalan otomatis. Customer kami juga sangat terbantu dengan kemudahan pemesanan. Highly recommended!
Have a project in mind? Let's talk about how I can help bring your ideas to life.