IIoT Engineer & Product Builder

I'm
Akbar Sena Wijaya
an IIoT Engineer.

I design and build end-to-end IIoT solutions — from embedded firmware to multi-tenant cloud platforms. Founder of PT Sinergi IoT Nusantara, based in East Java, Indonesia.

View Platforms → Get in Touch
Akbar Sena Wijaya
2+
SaaS Platforms
5+
IoT Projects
3.58
GPA / 4.00
01 —Platforms Built
⚡

ThingsID

console.thingsid.com ↗

A production-grade multi-tenant IIoT device management platform — designed, built, and operated independently on a self-hosted VPS. Each tenant manages its own projects and devices, with external integration via API key authentication.

Architecture
Field Device → MQTT Broker → Ingestor (Go) → InfluxDB
→ API Service (Go + PostgreSQL + JWT) → React.js
☀

Solar Forecast

forecast.thingsid.com ↗

A SaaS platform for forecasting solar panel kWh production using a custom delta WF weather algorithm and a continuously-learning ML model trained on actual production data. Integrates with IoT devices for real-time actuals. Available in freemium and paid tiers.

Core Algorithm
GPS Coordinates → delta WF Weather Model
→ ML Forecast Engine → kWh Prediction → IoT Integration
02 —Experience
2024 — Present
PT Surabaya Wahana Teknologi
Surabaya, East Java
IoT Engineer
  • Built the division's standard documentation system — Quality Plan, Consultant Guidebook, and System Integrator Guidebook
  • Led PoC for gas consumption monitoring (O₂, N₂, NH₃) at UBS Gold Plant — requirements analysis, site survey, Solution Deck, through to final handover (BAST)
  • Delivered full Power Monitoring project at UBS Gold Factory — IoT architecture, tech stack specification, and end-to-end supervision
  • Led PoC for flue gas concentration monitoring at UBS Gold Factory — site conditions analysis, installation planning, vendor supervision through BAST
2023
PT Bambang Djaja (B&D Transformer)
Surabaya, East Java
R&D Staff
  • Designed and built hardware and firmware for a Transformer Logging Unit — capturing V, A, W, and oil temperature across 2 research transformers in collaboration with PUSLITBANG PLN
  • Installed the Transformer Monitoring Unit on-site at the project location
2022
PT Kereta Api Indonesia (KAI) DAOP 8
Mojokerto, East Java
Intern — Signal, Telecoms & Electrical
  • Preventive maintenance and repairs on indoor and outdoor railway signal systems
  • Authored final report: "Operating Principles of the Axle Counter System at Tarik Station"
2021
MSIB × CIAS (Corporate Innovation Asia)
Remote
Agile Innovation — Project Based Learning
  • Validated a startup concept using full Design Thinking methodology (empathy → testing)
  • Developed Agile-based project charter and planned MVP scope
  • Built landing page and Lean Canvas business model for investor pitching
2020 — 2021
Freelance
Remote
Embedded Systems & IoT Developer
  • IoT-based egg incubator monitoring system (ESP8266 + web dashboard)
  • Semi-automatic herbal filling machine controller — Arduino UNO, 0–1.5L dosing precision
  • Data center condition monitoring — temperature, humidity, door status, web interface
  • 3-phase motor monitoring (V, A, W, temperature) via Firebase + ESP32
03 —Technical Skills
Languages & Frameworks
GolangReact.jsJavaScriptPythonC++ / Arduino
IoT & Protocols
MQTTModbus RTU / TCPHTTP / REST API
Data & Storage
InfluxDB (time-series)PostgreSQL
Security & Auth
JWT AuthenticationAPI Key ManagementMulti-tenant Isolation
DevOps & Tooling
VPS Self-hostingDockerGitGrafanaNode-RED
Hardware & Devices
ESP32 / ESP8266Raspberry PiUSR M100 / M050
04 —Recognition
1st
Entrepreneurship Essay Competition
HMJ Matematika UNESA — 2019
1st
Business Plan Competition
Creanomic Vokasi UB — 2020
2nd
Digital Social Initiative Challenge
FEB UNPAD × Rumah Zakat — 2021
3rd
Business Plan Competition
Business Administration Olympic — 2020
Let's work together

Open to new projects & consulting.

Whether it's an IIoT system integration, a technical consulting engagement, or a product collaboration — I'd be glad to connect.

Send an Email →
Email
wijayasenaakbar@gmail.com
Phone

+62 858-9112-8256

LinkedIn
linkedin.com/in/akbarsenawjy ↗
GitHub
github.com/akbarsenawjy26 ↗
Location

Blitar, East Java, Indonesia