Crafting operational software with precision.
Software Engineer focused on transport, logistics, IoT, and real‑time monitoring. I build web & mobile systems that are reliable, scalable, and field‑ready.
Selected Work
Recent projects and experiments
Smart Warehouse (Tuya IoT)
React Native app for smart warehouse operations: door lock, alerts, and regional warehouse monitoring.
Inventory Management (2025)
React.js frontend to manage internal assets and inventory tracking.
Account Manager App (2024)
React Native app + React.js executive monitoring dashboard.
Fuel Tank Monitoring (2023)
React.js dashboard to monitor ship fuel usage, maps, and PDF reporting.
Attendance App (2026)
Face-recognition attendance app built with React Native.
R&D — VoIP + AI Face Recognition
Asterisk-based VoIP services and AI/KYC face recognition research.
Focus areas: mobile + web products, operational dashboards, face recognition attendance, and dynamic fare systems.
About
What I bring to the table
Saya seorang software engineer dengan pengalaman sejak 2020 membangun solusi web, mobile, dan R&D. Fokus saya pada UX yang jelas, performa aplikasi, dan integrasi sistem di lapangan (monitoring, attendance, dan transport).
Web & mobile delivery
Product + R&D
IoT, transport, logistics
React / React Native
90%
Production web & mobile
Node.js / Backend
82%
APIs, real-time, monitoring
Android (Kotlin/Java)
78%
Device apps & terminals
Tech Stack
Tools & technologies I use
Frontend & Mobile
Backend & Platform
Android & Devices
R&D / 3D / AI
Process
Discover → Build → Deliver
Discover
Understand goals, constraints, and success metrics before building.
Build
Design and implement with rapid iteration and clear UX focus.
Deliver
Ship with confidence, monitor, and refine for long-term reliability.
Experience
Teams and roles
Software Engineer — Face Recognition Attendance
PT. Nutech Integrasi
Built a React Native attendance app with face recognition.
- Face recognition pipeline for employee check-in.
- Mobile-first UX for fast daily use.
Android Engineer — Tap On Bus
PT. Nutech Integrasi
Built on-device tap-on-bus flow with dynamic fare system.
- Android Studio + Kotlin/Java implementation.
- Optimized transaction flow for high throughput.
Frontend Engineer — Inventory Management
PT. Nutech Integrasi
React.js frontend for asset and inventory management.
- Role-based access and data visualization.
- Performance-focused UI for daily operations.
Fullstack / R&D — Account Manager App
PT. Nutech Integrasi
React Native mobile app + React.js executive monitoring web.
- Cross-platform delivery for field and executive users.
- Unified data model for dashboards and mobile.
Frontend Engineer — Fuel Tank Monitoring
PT. Nutech Integrasi
Built React.js dashboard for fuel tank monitoring.
- Real-time monitoring UI for operational visibility.
- Custom charts and alert states.
R&D — VoIP + Asterisk
PT. Nutech Integrasi
Research on VoIP server setup and web apps for voice/video calls.
- Asterisk server configuration and integration.
- React + JavaScript web app for voice/video calls.
R&D — AI Face Recognition
PT. Nutech Integrasi
AI/KYC face recognition research for secure authentication.
- Face recognition workflow for user verification.
- Integration strategy for mobile onboarding.
R&D — Augmented Reality Maintenance Guidance
PT. Nutech Integrasi
Explored AR guidance with Unity, Blender, and Wikitude.
- Prototype workflow for maintenance instructions.
- 3D assets optimization and integration.
Mobile Developer — Tollaut Phase 1 & 2
PT. Nutech Integrasi
Built mobile features with React Native.
- Phase 1 & 2 delivery for toll operations.
- Performance tuning and UI stabilization.
React Native Developer — Smart Warehouse (Tuya IoT)
PT. Nutech Integrasi
Built mobile app for smart warehouse operations using Tuya IoT.
- Door lock control, alerts, and regional warehouse monitoring.
- Real-time device integration with Tuya platform.
Node.js Developer — Nodeflux Middleware
PT. Nutech Integrasi
Built middleware services for CCTV monitoring.
- Integrated with Nodeflux for smart monitoring.
- Stabilized data flow for rest area operations.
Testimonial
What clients say
“Jerylenas delivered a clean, scalable solution faster than expected. The UI feels premium and the workflow is finally smooth.”
— Product Lead, Operations Platform
Education
Academic background
2015 — 2019
Universitas DIPA Makassar
Sarjana Informatika
2019
Pijar Camp
Fullstack Developer (Programmer)
Certifications
Professional learning milestones
Let’s Collaborate
Availability and quick contact
info
Now booking for Q3
I take on 2 product engagements per quarter. Reach out early to reserve a slot.