Meet your trusted Backend Engineer, disguised as a Frontend Developer.
Joevan Pramana Achmad
Building IoT tracking dashboard · PT Kirana Megatara
Me, IRL.
The Stack_
Tools I actually ship with
PROG. LANGUAGES
Languages
- TypeScript
- JavaScript
- PHP
- Go (Golang)
- SQL
- Python
- R
BACKEND · CLOUD
Backend & Cloud
- Node.js
- CodeIgniter 3
- Apache Kafka
- Kubernetes (K8s)
- Docker
- RESTful APIs
- Microservices
FRONTEND · UI
Frontend
- Next.js
- React.js
- Vue.js
- Vite
- Tailwind CSS
- HTML5 / CSS3
DATA · AI · ML
Data & AI
- PostgreSQL
- MS SQL Server
- Google BigQuery
- Pandas
- NumPy
- YOLO (CV)
- Power BI
Credentials*
Licenses · Certifications · Education
BNSP
Certified Junior Web Developer
Google Cloud
Computing Foundations · Data Analytics · GenAI · Vertex AI · ML APIs
IT Specialist
Cybersecurity
Universitas Nasional
Information Systems 2022 – 2026
TOEFL ITP
Test of English as a Foreign Language
Selected Works
Smart Nexus
Scalable REST API for handling large-scale event registrations and ticketing.
Market Basket Analysis Dashboard
Interactive dashboard to analyze consumer purchasing patterns and product associations.
BRI Life Notification System
Automated WA birthday notification system to enhance customer engagement.
Sea Catering App
Full-service catering management platform with real-time order tracking.
IoT Environmental Monitor
Automated temperature monitoring system with Arduino.
Lumbung Kata Nusantara
Digital preservation platform for Indonesian indigenous languages and dialects.
Kimia Farma Big Data
Analyzing business performance data using BigQuery and Looker Studio.
React Module Collection
A comprehensive library of reusable React components for rapid UI development.
The Journey
Mobile Developer Intern
Engineered a secure API Gateway using PHP (CodeIgniter 3) to bridge and serve real-time factory data for the upcoming enterprise mobile application, seamlessly orchestrating data flow across servers.
Developed a recursive authentication mechanism to process complex organizational hierarchies, enabling secure, role-based data fetching specifically designed for mobile app users.
Optimized real-time SAP logistics data (Shipments, Delivery, Trucking) via advanced SQL queries, ensuring low-latency data delivery to the mobile frontend tracking system.
Back End Developer Intern
Developed and optimized scalable RESTful API endpoints using Node.js, significantly improving data retrieval latency for new application features.
Wrote and fine-tuned complex SQL queries in PostgreSQL, optimizing database performance and ensuring strict data integrity for backend services.
Designed and implemented efficient database schemas for new application modules, ensuring proper data normalization within the company's core system.
Engineered a customer engagement feature by building an automated birthday notification system using Node.js scheduled tasks (Cron jobs), directly enhancing user personalization.
Project Based Virtual Intern: Big Data Analytics
Managed large-scale data processing pipelines in Google BigQuery, handling over 670,000+ transaction records efficiently.
Authored complex SQL queries to automate data aggregation and cleaning, ensuring data readiness for production-level dashboards.
Developed dynamic visualization tools using Looker Studio to monitor key system performance metrics.
Internet of Things (IoT) Intern
Designed and developed a digital clock using Arduino Uno, integrating an RTC module for accurate timekeeping.
Built an automatic temperature monitoring system with a DHT11/DS18B20 sensor and Arduino Uno, improving efficiency and reliability in environmental monitoring.
Open to work · Let's build something awesome together