Programming Languages
+-------------+------------------+---------------------+
| Language | Proficiency | Primary Applications|
+-------------+------------------+---------------------+
| Jupyter | ███████████▓░░░ | Data Analysis & Viz |
| Rust | ██████████▓░░░░ | Systems, Blockchain |
| Java | ████████▓░░░░░░ | Backend, API Gateway|
| Python | ██▓░░░░░░░░░░░░ | Scripts, Data Proc. |
| TypeScript | ▓░░░░░░░░░░░░░░ | Frontend Dev |
+-------------+------------------+---------------------+
Frameworks & Libraries
Backend
- Spring Boot/Cloud: Advanced - Microservices architecture, API development
- Netty: Advanced - High-performance network applications
- Tokio (Rust): Advanced - Asynchronous runtime for Rust applications
- Apache ShenYu: Expert - API gateway framework, active contributor
Frontend
- React: Basic - Component-based UI development
- Vue.js: Basic - Progressive JavaScript framework
- D3.js: Intermediate - Data visualization
Data Processing
- Pandas: Intermediate - Data manipulation and analysis
- Apache Spark: Basic - Large-scale data processing
- ClickHouse: Intermediate - Column-oriented DBMS
Infrastructure & DevOps
Containerization & Orchestration
- Docker: Advanced - Application containerization
- Kubernetes: Intermediate - Container orchestration
- Helm: Intermediate - Kubernetes package management
CI/CD
- GitHub Actions: Advanced - Automated workflows
- Jenkins: Intermediate - Build automation
- ArgoCD: Basic - GitOps continuous delivery
Cloud Platforms
- AWS: Intermediate - EC2, S3, Lambda, RDS
- Azure: Basic - App Service, Functions
- Google Cloud: Basic - GCE, GKE
Database Technologies
Relational
- PostgreSQL: Advanced - OLTP, JSON capabilities
- MySQL/MariaDB: Intermediate - Transactional systems
NoSQL
- MongoDB: Intermediate - Document storage
- Redis: Advanced - Caching, pub/sub
- Elasticsearch: Intermediate - Search, analytics
Time Series & Analytics
- InfluxDB: Basic - Metrics storage
- ClickHouse: Intermediate - OLAP workloads
Blockchain & Cryptography
Platforms
- Ethereum: Intermediate - Smart contracts
- Substrate: Basic - Blockchain framework
Tools & Languages
- Solidity: Basic - Smart contract development
- Web3.js: Intermediate - Blockchain interaction
Project Management & Soft Skills
Methodologies
- Agile/Scrum: Advanced - Team leadership
- Kanban: Intermediate - Flow-based development
Communication
- Technical Writing: Advanced - Documentation, blog posts
- Public Speaking: Intermediate - Conference presentations
- Mentoring: Advanced - Developer guidance
Domains of Expertise
API Management
- API Gateway design and implementation
- Service mesh architecture
- Protocol conversion (HTTP, gRPC, WebSocket)
- Rate limiting and security policies
Distributed Systems
- High-availability design patterns
- Consensus algorithms
- Fault tolerance strategies
- Performance optimization
Financial Technology
- Trading system design
- Order matching engines
- Blockchain-based finance
- High-frequency data processing
Continuous Learning
I believe in lifelong learning and am currently focusing on:
- Advanced Rust patterns for performance-critical systems
- Distributed consensus algorithms
- Machine learning integration with traditional systems
- Cloud native architecture patterns
Certifications
- AWS Certified Solutions Architect
- Certified Kubernetes Administrator
- Oracle Certified Professional, Java SE
- Apache ShenYu Community Contributor