Back End Developer

Key Skills

• Programming & Development: PHP/ Laravel/ Node.js / Python / Go
• API Development: RESTful APIs, GraphQL, WebSockets, Microservices Architecture, Swagger/OpenAPI
• Database Management: PostgreSQL, MySQL, MongoDB, Redis, Schema Design, Query Optimization
• Cloud & DevOps: AWS / Azure / GCP, Docker, Kubernetes, CI/CD Pipelines, Infrastructure as Code
• System Design & Architecture: Distributed Systems, System Scalability, High Availability, OOP / Design Patterns

Key Result Areas

1. Backend Application Development

• Architect, develop, and maintain secure, high-throughput backend applications and core business logic.
• Write reusable, modular, testable, and clean code aligned with modern software design principles and OOP patterns.

2. API & Integration Management

• Design, build, and maintain robust, well-documented RESTful and/or GraphQL APIs for frontend systems and third-party consumers.
• Lead seamless integrations with third-party web services, payment gateways, and external APIs.

3. Database Management

• Design, optimize, and maintain relational (SQL) and non-relational (NoSQL) database schemas.
• Optimize complex queries, indexes, and stored procedures for high performance and low latency; execute effective caching strategies using tools like Redis.

4. System Performance & Scalability

• Architect microservices and distributed systems that comfortably scale to handle heavy traffic loads and concurrent requests.
• Continuously monitor, profile, and eliminate system bottlenecks to keep server response times and resource utilization low.

5. Code Quality & Security

• Enforce engineering standards through strict code reviews, automated unit/integration testing, and CI/CD automated checks.
• Implement robust security best practices (OWASP standards, OAuth2, JWT, data encryption, input validation) across all service endpoints.

6. Production Support & Issue Resolution

• Monitor production systems, configure health metrics/alerts, and proactively identify system errors.
• Lead fast incident responses, conduct Root Cause Analysis (RCA), and resolve critical bugs/outages with minimal business downtime.

7. Documentation & Knowledge Sharing

• Create and maintain comprehensive technical documentation, including system architecture diagrams, database schemas, and API documentation.
• Mentor junior and mid-level developers, conduct technical sharing sessions, and foster continuous learning within the team.