Hoka Cristian Son

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Full-Stack Developer with 4+ years of experience delivering 30+ web, mobile, and IoT projects for diverse clients. Specialized in building secure, scalable, and user-friendly systems from backend to frontend, with expertise in code quality, database security, and agile project delivery consistently achieving 95%+ client satisfaction.

About Me

Accomplished Full-Stack Developer with 4+ years of proven expertise delivering 30+ successful web, mobile, and IoT projects for diverse clients. Specialized in architecting secure, scalable systems with a strong focus on backend security, database design, and enterprise-grade solutions that drive measurable business impact.

Education

Telecommunication Engineering at Telkom University (GPA: 3.40/4.00)

Specializing in Cloud and Software Engineering, Mobile Development (Android), Internet of Things. Capstone Project: BeWise - ML-Powered Nutrition Analysis Application

Bangkit Academy 2024

Distinction Graduate (Top 10%) - Mobile Developer Cohort

Selected into Top 50 teams for Capstone Project. Built "KidLink" - secure chat application for children safety

Full-Stack Development Excellence

Code Mercenaries Software House - Lead Full-Stack Developer

Spearheaded development of 30+ commercial projects serving diverse clients with agile team collaboration. Consistently delivered high-quality, scalable solutions achieving 95%+ client satisfaction through superior code quality and on-time delivery

Backend Security Specialist

Digistar Class 2024 - Mentee Hacker Backend

Intensive backend security and cybersecurity training. Specialized in database security, authentication systems, and secure API development

My Journey

With 4+ years of comprehensive full-stack development experience, I have successfully delivered 30+ web, mobile, and IoT projects for diverse clients across multiple industries. My technical journey centers on building secure, scalable systems from backend to frontend, with particular expertise in Node.js, PostgreSQL, and modern web frameworks.

As a Telecommunication Engineering graduate from Telkom University (GPA: 3.40/4.00), I've developed deep expertise in cloud computing, software architecture, and IoT systems. My academic excellence was recognized through distinction graduation from Bangkit Academy 2024, where I ranked in the top 10% and was selected into the top 50 teams for the capstone project, demonstrating exceptional technical capabilities and innovative problem-solving skills.

My professional development includes specialized training in backend security through Digistar Class 2024, where I mastered database security, authentication systems, and secure API development. Collaborating with agile teams, I consistently deliver complex projects efficiently while maintaining rigorous code quality standards and achieving 95%+ client satisfaction rates through on-time delivery and exceptional technical execution.

Tech Stack & Expertise

Enterprise-grade technologies I master to deliver robust, scalable solutions. Specialized in backend security, full-stack development, and AI integration for commercial applications. Click on any category to explore detailed proficiencies.

Featured
Expert

Backend Development

Node.js
95%
Express.js
90%
PostgreSQL
88%
+3 more technologies
Click to expand
Featured
Advanced

Frontend Development

Next.js
85%
React
82%
TypeScript
80%
+3 more technologies
Click to expand
Featured
Expert

Mobile Development

Android (Kotlin)
92%
Flutter
85%
Android Studio
90%
+2 more technologies
Click to expand
Featured
Advanced

AI & Security

OpenAI GPT-4
83%
Machine Learning
78%
Backend Security
90%
+2 more technologies
Click to expand

Professional Certifications & Achievements

6
Professional Certifications
Android Expert, Bangkit Graduate, CCNA
4+
Years Commercial Experience
Full-stack development & security
30+
Enterprise Projects
Delivered with 95% client satisfaction

Featured Projects

A comprehensive showcase of 10+ successful projects delivered through Code Mercenaries Software House, ranging from enterprise inventory management systems to IoT monitoring platforms. Click on any project to read detailed case studies on my Medium blog.

Enterprise Software
Featured

Office Inventory Management System

2025

Complete inventory management system with QR code generation, implementing multi-stage approval workflow reducing manual processes by 70%.

Node.jsPostgreSQLPrisma ORM+2 more
  • Developed complete inventory management system with QR code generation
  • Implemented multi-stage approval workflow reducing manual processes by 70%
Read Case Study
IoT & Mobile
Featured

SmartBin Monitoring System

2025

IoT-enabled waste monitoring Android app with real-time tracking and Google Maps integration across 20+ locations.

Android (Kotlin)FirebaseGoogle Maps API+1 more
  • Created IoT-enabled waste monitoring Android app with real-time tracking
  • Integrated Google Maps for geographical bin monitoring across 20+ locations
Read Case Study
Education Platform
Featured

Learning Management System

2025

Comprehensive LMS supporting 3 user roles with automated assignment workflow handling 500+ submissions monthly.

Node.jsPostgreSQLSupabase+1 more
  • Built comprehensive LMS supporting 3 user roles (Admin, Teacher, Student)
  • Implemented assignment workflow handling 500+ submissions monthly
Read Case Study
Mobile & Security
Featured

KidLink - Secure Chat Application

2024

Bangkit Academy capstone project: secure chat application for children safety with AI-powered content filtering.

KotlinAndroid StudioAI/ML+1 more
  • Built secure chat application for children safety
  • AI-powered content filtering and moderation
Read Case Study

Project Impact

40+
Commercial Clients
95%
Client Satisfaction
70%
Process Reduction
Top 10%
Bangkit Graduate

Get In Touch

Ready to discuss enterprise solutions, software development projects, or partnership opportunities with Code Mercenaries Software House. Let's build something amazing together!

Contact Information

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Or you can directly email me at hokacristian@gmail.com

Let's Work Together

As a passionate software engineer, I'm ready to bring your vision to life. From enterprise web applications to mobile solutions and IoT systems, I specialize in delivering clean, scalable code that solves real-world problems.