Available for Work

Hi, I'm Dedy Hutahaean Putra

Full-Stack Developer & Information Management Student at Politeknik Negeri Medan. Passionate about building elegant digital experiences, intelligent systems, and scalable applications.

Dedy Hutahaean Putra

14+ Certifications

Full-Stack & AI

About Me

Professional Summary

I am a student at Politeknik Negeri Medan pursuing a Diploma in Information Management (2023-2026). I specialize in full-stack development, mobile application engineering, and machine learning implementations with a strong dedication to building reliable and scalable software solutions.

Education

Politeknik Negeri Medan

Diploma in Information Management | 2023-2026

PT PLN (Persero)

Distribution System Regulatory Executing Unit, North Sumatra

Operational Facilities Division (FASOP)

Jan 12, 2026 – Mar 13, 2026

Completed an intensive internship in the Operational Facilities Division (FASOP), focusing on local server operation and monitoring, SCADA & telecommunication network infrastructure observation for electricity distribution, and technical operational discussions with senior engineering staff.

Internship Documentation & Certificate

Core Focus

Full-Stack Web (Laravel), Mobile Apps (Flutter), Cloud/Linux & Databases (MySQL/Firebase), AI Systems & Computer Vision.

Tech Stack & Skills

Programming Languages

Python PHP Java C++ Dart JavaScript TypeScript HTML5 CSS3

Web Frameworks & Backend

Laravel Tailwind CSS Bootstrap 5 Responsive Web Design

Mobile Development

Flutter Dart Hybrid Data Sync (POS)

AI & Machine Learning

PyTorch OpenCV MTCNN Computer Vision Data Analytics & Feature Engineering

Databases & Storage

MySQL SQLite Firebase

Cloud, Servers & Tools

Linux Server Management Google Cloud (GCP) Git & GitHub GitHub Copilot Google Analytics Cybersecurity

Featured Projects

Innovative AI, machine learning implementations, and web/mobile development projects showcasing cutting-edge technology.

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Face Recognition System
Machine Learning Computer Vision

Face Recognition System

A real-time face recognition system implementing advanced AI technologies. This project uses deep learning models (MTCNN & InceptionResnetV1) to detect and recognize faces with high accuracy.

Technologies

Python PyTorch OpenCV MTCNN
Hover to Preview
Aplikasi Mobile Kasir POS UMKM
Mobile App Hybrid Sync

Mobile POS Kasir UMKM

A Point of Sales (POS) mobile cashier application for MSMEs built with an offline-first hybrid synchronization architecture. Transactions execute seamlessly without internet access via local SQLite and automatically synchronize to the cloud when online.

Technologies

Flutter Dart SQLite Firebase / Cloud Hybrid Sync
Hover for Server Config
ICH Pendidikan Web Application ICH Pendidikan Nginx Server Configuration
Server Administration DevOps & Cloud

ICH Pendidikan – Web & Server Infrastructure

Role: Server Administrator & DevOps

Production server administration and deployment for IQRA' Creative House (ich-medan.com). Configured high-performance Nginx reverse proxy with PHP 8.3 FPM, automated SSL/TLS encryption via Certbot, hardened server security headers, and established reliable Linux hosting.

Technologies

Linux Server Nginx PHP 8.3 FPM Certbot (SSL/TLS) Security Hardening Laravel

Achievements & Certifications

Continuous learning and professional development validated by industry-recognized certifications.

14 Certifications
4 Categories
GitHub Foundations Badge
Featured Certification

GitHub Foundations

Officially certified in Git workflows, repository management, and modern collaborative development practices.

View Credential

Machine Learning & Data Science

freeCodeCamp

Scientific Computing with Python

Mastered scientific libraries and computational techniques in Python.

2025 View
freeCodeCamp

Machine Learning with Python

Developed skills in ML algorithms and predictive modeling.

2025 View
freeCodeCamp

Data Analysis with Python

Gained expertise in data manipulation, visualization and statistical analysis.

2025 View
Kaggle

Intermediate Machine Learning

Advanced ML techniques including missing values, categorical variables, and pipelines.

2025 View
Kaggle

Feature Engineering

Mastered feature creation, transformation, and selection techniques for ML models.

2025 View
Coursera

Data Analytics Foundations

Comprehensive foundation in data analytics principles and methodologies.

2025 View
Coursera

Python for Data Analytics

Applied Python programming for data analysis and visualization.

2025 View
Coursera

Supervised Machine Learning

Advanced supervised learning techniques for regression and classification problems.

2025 View

Web Development

Sertifikat BNSP Junior Web Developer
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BNSP
National Certification 2026

Junior Web Developer

Badan Nasional Sertifikasi Profesi (BNSP)

BBPSDMP Kominfo - Digital Talent Scholarship (VSGA)

Responsive Web Design

freeCodeCamp

HTML5, CSS3 & Responsive Design | 2025

View Certificate

Tools & Security

Foundations of Cybersecurity

Google / Coursera

Cybersecurity Principles & Threat Protection | 2025

View Certificate

GitHub Foundations

GitHub

Git Workflow & Collaborative Development | 2025

View Certificate

GitHub Copilot

Microsoft

AI-Powered Development with GitHub Copilot | 2026

View Certificate

Google Analytics Certification

Google

Web Analytics, Tracking, and Reporting | 2025

View Certificate