2011#PHP Development
PHP Web Development (Privates)
- •Built a custom content management system (CMS) with native PHP and MySQL
- •Implemented multi-level authentication for admin and users
- •Developed file upload and management module with basic security
- •Integrated local payment gateway for a simple e-commerce system
PHP 5.3MySQLjQueryHTML/CSS
2013#PHP Development
PHP Web Development (Privates)
- •Developed CodeIgniter-based application with MVC architecture
- •Created reporting and analytics dashboard for management
- •Optimized database queries to handle 50,000+ records
- •Implemented REST API for third-party integrations
PHP 5.4CodeIgniterMySQLBootstrap
2015#PHP Development
PHP Web Development (Privates)
- •Built inventory management system with Laravel 4.2
- •Developed real-time notification feature using WebSocket
- •Implemented queue system for background job processing
- •Migrated database from MySQL to PostgreSQL for scalability
PHP 5.6Laravel 4PostgreSQLRedisWebSocket
2016#Dashboard Development
Maintenance Dashboards (Privates)
- •Built server monitoring dashboard with real-time charts
- •Integrated APIs from various data sources (servers, apps, databases)
- •Developed alert and notification system for anomaly detection
- •Optimized dashboard performance for load times under 2 seconds
PHP 7Laravel 5MySQLChart.jsAJAX
2018#Dashboard Development
Maintenance Dashboards (Privates)
- •Developed dashboard for monitoring 50+ servers and applications
- •Implemented centralized logging system with Elasticsearch
- •Created interactive data visualizations for operations team
- •Integrated with Slack for automatic notifications
PHP 7.2Laravel 5.6ElasticsearchVue.jsRedis
2017#Education
Education Project (Privates)
- •Built Learning Management System (LMS) for 500+ students
- •Developed online exam module with automated grading
- •Created discussion forum and collaboration features
- •Integrated payment system for course registration
PHP 7Laravel 5.4MySQLBootstrapAJAX
2019#Education
Education Project (Privates)
- •Developed e-learning platform with video streaming
- •Created digital certification system with QR code verification
- •Implemented gamification to boost student engagement
- •Analytics dashboard to track learning progress
PHP 7.3Laravel 6MySQLFFmpegRedis
2020#Cryptocurrency
Crypto Solution (Privates)
- •Developed exchange platform with multi-exchange API integration
- •Built real-time crypto price monitoring from various sources
- •Implemented portfolio tracking with chart visualizations
- •Alert system for significant price movements via email/telegram
PHP 7.4Laravel 7RedisWebSocketChart.js
2021#Cryptocurrency
Coin Auto Trades (Privates)
- •Built automated trading bot with GRID and DCA strategies
- •Integrated Binance, Kraken, and Coinbase APIs for order execution
- •Developed backtesting engine to test trading strategies
- •Monitoring dashboard with real-time P&L
Python 3.8CCXT LibraryRedisPostgreSQLDjango
2022#Python Automation
Social Media BOT Python Script (Privates)
- •Developed Instagram bot for auto-like, follow, and comments using Selenium
- •Implemented proxy rotation and fingerprint spoofing to avoid bans
- •Multi-account management with centralized database
- •Scheduling system for automated content posting
Python 3.9SeleniumProxy RotatorPostgreSQLCelery
2023#Python Automation
Social Media BOT Python Script (Privates)
- •Built Twitter/X bot for auto-retweet and engagement
- •Integrated OpenAI API for automated content generation
- •Real-time trending topics and hashtag monitoring system
- •Analytics dashboard to measure campaign performance
Python 3.10Twitter API v2OpenAI APIMongoDBFlask
2022#PHP Maintenance
Fixing PHP Project (Privates)
- •Migrated PHP 5.6 project to PHP 7.4 for compatibility and security
- •Fixed critical security vulnerabilities (SQL injection, XSS)
- •Optimized slow database queries (reducing execution time by 70%)
- •Refactored spaghetti code into organized MVC structure
PHP 7.4MySQLjQueryBootstrap
2021#Database Administration
DBA Database Projects (Privates)
- •Redesigned database schema to handle 1M+ transactions per day
- •Implemented database replication for high availability
- •Optimized indexing and query tuning (60% speed improvement)
- •Built backup and recovery strategy with point-in-time recovery
PostgreSQL 13pgBouncerPatroniPythonBash
2023#Data Processing
Automatic Scanning Data (Privates)
- •Built OCR system for scanning and extracting data from documents
- •Automated pipeline to process 10,000+ documents per day
- •Implemented computer vision for document type classification
- •Integrated with client's ERP system via REST API
Python 3.10Tesseract OCROpenCVRabbitMQFastAPI
2024#Artificial Intelligence
AI Project (Privates)
- •Developed customer service chatbot with RAG (Retrieval-Augmented Generation)
- •Fine-tuned LLM for healthcare domain with proprietary data
- •Built vector database for semantic search (Pinecone/Weaviate)
- •Implemented evaluation and monitoring system for AI performance
Python 3.11LangChainOpenAI APIPineconeFastAPI
2025#Artificial Intelligence
AI Project (Privates)
- •Built recommendation engine with collaborative filtering
- •Implemented computer vision for visual product search
- •Content personalization system based on user behavior
- •Analytics dashboard to measure AI impact on conversions
Python 3.12TensorFlowPyTorchRedisPostgreSQL
2024#Business Application
Project Idea Business (Privates)
- •Built MVP in 3 months with core business features
- •Developed subscription and automated billing system
- •Integrated multiple payment gateways (Stripe, Midtrans)
- •Analytics dashboard to track business metrics
Laravel 11Vue.jsMySQLRedisTailwind CSS
2023#Security
Protection Websites Projects (Privates)
- •Implemented custom Web Application Firewall (WAF)
- •Brute force attack detection and prevention system
- •Encrypted sensitive data in database (AES-256)
- •Regular security audits and penetration testing
PHP 8.1Laravel 10NginxFail2banModSecurity
2025#Python Development
Python Web Development (Privates)
- •Built backend API with FastAPI for mobile app
- •Implemented WebSocket for real-time chat feature
- •Integrated with various third-party services (Stripe, SendGrid)
- •Performance optimization with async database queries
Python 3.12FastAPIPostgreSQLRedisDocker
2026#Full Stack Development
Full Custom Development (Privates)
- •Built enterprise application with microservices architecture
- •Implemented CI/CD pipeline with GitHub Actions
- •Containerization with Docker and Kubernetes orchestration
- •Monitoring and observability with Prometheus + Grafana
Next.js 15FastAPIPostgreSQLDockerKubernetesRedis
2016#E-commerce
E-commerce Integration (Privates)
- •Integrated payment gateway and inventory sync for an e-commerce platform
- •Developed custom shipping calculator with real-time rates
- •Implemented order management dashboard for admin
- •Optimized database for 10,000+ products
PHP 5.6Laravel 5.2MySQLjQuery
2017#Real Estate
Real Estate Platform (Privates)
- •Built property listing website with advanced search filters
- •Integrated map-based search using Google Maps API
- •Developed agent dashboard for listing management
- •Implemented lead capture and CRM integration
PHP 7Laravel 5.4MySQLGoogle Maps APIBootstrap
2018#API Development
API Development for Mobile App (Privates)
- •Designed and built RESTful API for a social networking app
- •Implemented JWT authentication and rate limiting
- •Created real-time notifications using WebSocket
- •Optimized API response time with caching (Redis)
PHP 7.2LumenMySQLRedisWebSocket
2019#Backend Development
Mobile App Backend (Privates)
- •Developed backend for a fitness tracking app with user profiles
- •Integrated third-party APIs for step tracking and nutrition data
- •Built analytics dashboard for user engagement
- •Implemented push notifications via Firebase
PHP 7.3Laravel 6MySQLFirebaseRedis
2020#DeFi
DeFi Dashboard (Privates)
- •Created dashboard for tracking DeFi portfolio across multiple chains
- •Integrated with Ethereum and Solana RPC endpoints
- •Developed real-time price charts using WebSocket
- •Implemented wallet connection (MetaMask, Phantom)
Node.jsReactEthers.jsSolana Web3.jsChart.js
2021#NFT
NFT Marketplace (Privates)
- •Built NFT minting and marketplace platform on Solana
- •Integrated Metaplex protocol for NFT creation
- •Developed frontend with React and Tailwind CSS
- •Implemented auction and fixed-price listing features
ReactNext.jsSolana Web3.jsMetaplexTailwind
2022#Blockchain
Supply Chain Tracking (Privates)
- •Developed blockchain-based supply chain tracking system
- •Created smart contracts for product provenance (Solidity)
- •Built dashboard for stakeholders to trace items
- •Integrated QR code scanning for easy tracking
EthereumSolidityReactNode.jsIPFS
2023#Healthcare
Healthcare Management System (Privates)
- •Built comprehensive HMS with patient records, appointments, billing
- •Implemented role-based access for doctors, nurses, admins
- •Integrated telemedicine module with video calls (WebRTC)
- •Ensured HIPAA compliance with data encryption
PHP 8.1Laravel 10MySQLWebRTCAES encryption
2024#AI SaaS
AI Content Generator (Privates)
- •Developed AI-powered content generation tool using GPT-4
- •Built subscription-based SaaS with Stripe integration
- •Created user-friendly editor for content customization
- •Implemented usage tracking and rate limiting
Python 3.11FastAPIReactOpenAI APIStripe
2025#IoT
IoT Data Platform (Privates)
- •Built platform to ingest and visualize IoT sensor data
- •Implemented MQTT broker for real-time data streaming
- •Developed dashboards with time-series charts
- •Integrated anomaly detection using machine learning
Node.jsInfluxDBGrafanaMQTTPython
2016#Infrastructure
Data Center Migration & Consolidation (Privates)
- •Led migration of 50+ physical servers to virtualized environment using VMware vSphere
- •Consolidated 3 legacy data centers into 2 modern facilities with zero downtime
- •Designed disaster recovery strategy with RPO of 1 hour and RTO of 4 hours
- •Implemented network segmentation and VLAN architecture for improved security
VMware vSphereCisco NetworkingSAN StorageVeeam Backup
2017#Database Administration
Database Administration for High-Traffic E-commerce (Privates)
- •Managed 200+ MySQL and PostgreSQL database instances supporting 1M+ daily transactions
- •Implemented automated monitoring and alerting using customized scripts [citation:2]
- •Optimized slow queries reducing average response time from 2.5s to 300ms
- •Designed backup strategy with point-in-time recovery and daily verification
MySQLPostgreSQLPercona Toolkitpt-query-digestBash
2018#Cloud Computing
AWS Cloud Migration for Financial Services (Privates)
- •Migrated 30+ mission-critical applications from on-premise to AWS using lift-and-shift strategy
- •Designed multi-AZ architecture achieving 99.99% availability for production workloads [citation:8]
- •Implemented infrastructure as code using AWS CloudFormation for reproducible deployments [citation:3]
- •Established cost optimization framework reducing monthly cloud spend by 35%
AWS EC2RDSS3CloudFormationVPCIAM
2019#Cloud Hosting
DigitalOcean Infrastructure Optimization (Privates)
- •Architected scalable infrastructure handling 500K+ monthly visitors on DigitalOcean droplets
- •Implemented load balancing across multiple droplets for high availability
- •Configured automated backups and snapshots with 30-day retention policy
- •Optimized server configurations reducing response time by 60%
DigitalOceanNginxLoad BalancingLet's EncryptMariaDB
2020#Server Security
cPanel Server Hardening & Security (Privates)
- •Hardened 25+ cPanel/WHM servers following industry security benchmarks [citation:5]
- •Implemented CSF (ConfigServer Security & Firewall) with custom rules for DDoS protection [citation:10]
- •Enforced two-factor authentication for all administrative accounts
- •Configured automated malware scanning with ClamAV and daily security reports
cPanel/WHMCSF/LFDModSecurityClamAVFail2Ban
2021#CDN & Security
Cloudflare CDN & WAF Implementation (Privates)
- •Implemented Cloudflare CDN for 50+ websites, reducing global latency by 70% [citation:4]
- •Configured Web Application Firewall (WAF) with custom rules blocking 10K+ malicious requests daily
- •Set up DNS management with DNSSEC and DDoS protection absorbing multi-Gbps attacks [citation:9]
- •Optimized caching strategies improving cache hit ratio to 85%
Cloudflare CDNWAFDNS ManagementDDoS ProtectionPage Rules
2022#Cloud Architecture
Hybrid Cloud Architecture with AWS & On-Premise (Privates)
- •Designed hybrid cloud solution connecting on-premise data center with AWS via VPN
- •Implemented automated failover between environments achieving RTO of 15 minutes [citation:3]
- •Set up cross-region replication for disaster recovery with pilot-light architecture
- •Established unified monitoring across hybrid infrastructure using CloudWatch and on-premise tools
AWS Direct ConnectVPNRoute 53Elastic DRTerraform
2023#Database Automation
Enterprise Database Automation at Scale (Privates)
- •Automated management of 300+ database instances using ClusterControl platform [citation:7]
- •Implemented self-service database provisioning reducing deployment time from weeks to hours
- •Configured automated failover and high availability for critical production databases
- •Established centralized monitoring and alerting with custom dashboards
ClusterControlMySQLMongoDBRedisGrafanaPrometheus
2024#UI/UX Design
Photoshop & Frontend Design System (Privates)
- •Created comprehensive design system in Photoshop including 100+ UI components
- •Developed responsive frontend with Tailwind CSS ensuring pixel-perfect implementation
- •Designed and optimized all visual assets including icons, illustrations, and marketing materials
- •Established brand guidelines with consistent typography, color palette, and spacing system
Adobe PhotoshopFigmaTailwind CSSReactFramer Motion
2025#Disaster Recovery
Multi-Region Disaster Recovery Architecture (Privates)
- •Designed multi-region active-passive DR architecture across AWS Singapore and Hong Kong [citation:3]
- •Implemented automated cross-region replication for all critical data stores
- •Conducted quarterly DR drills achieving consistent RPO of 1 hour and RTO of 2 hours
- •Established comprehensive runbooks and automated failover procedures
AWSCross-Region ReplicationRoute 53ElastiCacheRDS