Senior Full-Stack Developer / Production Support Lead

Skill tags: Full-Stack Development · JavaScript · TypeScript · React · Node.js · Python · API Development · SQL · PostgreSQL · GitHub · Docker · CI/CD · AWS · DevOps · Technical Support Full-Stack Development Deliverables: • Review and approve/reject vendor-developed code and pull requests. • Maintain and enforce coding standards, architecture guidelines and best practices. • Ensure 100% of source code is maintained in company-controlled GitHub repositories. • Review database schema changes, migrations and queries. • Review REST APIs, third-party integrations and authentication mechanisms. • Maintain technical architecture and system documentation. • Establish/maintain CI/CD pipelines and deployment processes. • Support application releases and production deployments. • Provide L2/L3 troubleshooting and production incident resolution. • Perform root-cause analysis and implement permanent fixes. • Coordinate with vendors on bugs, enhancements and emergency fixes. • Maintain application ownership so the company is never dependent on vendors for access or technical understanding. • Perform emergency production fixes when required. • Conduct security, performance and reliability reviews. • Maintain runbooks, deployment guides and troubleshooting documentation. Full-Stack Development Skills: Frontend • React.js / Next.js • JavaScript / TypeScript • HTML5 / CSS3 • Responsive UI development Backend • Node.js / Express.js • Python / Django or FastAPI • RESTful APIs • Authentication & authorization • Microservices / service-oriented architecture DevOps & Production • Git & GitHub • CI/CD • Docker • Cloud deployment • Linux • Monitoring and logging • Production troubleshooting Engineering • Clean code and SOLID principles • Design patterns • Code review • Unit/integration testing • Secure coding • Performance optimization • API and database design • System architecture Full-Stack Development Languages: Priority Language Must Have JavaScript / TypeScript Must Have SQL Preferred Python Preferred Java Preferred C# / .NET Good to Have Bash / Shell scripting Databases: Required: • PostgreSQL • MySQL / MariaDB • Microsoft SQL Server • Database schema design • SQL query optimization • Indexing and performance tuning • Database migrations • Backup and recovery • Data integrity and transaction management Good to Have: • MongoDB • Redis • Elasticsearch/OpenSearch Web Servers / Application Servers: • Nginx • Apache HTTP Server • IIS • Node.js application servers • Gunicorn / Uvicorn for Python applications • Reverse proxy configuration • SSL/TLS configuration • Load balancing • HTTP/HTTPS troubleshooting Additional Technologies : Cloud: AWS / Azure / Google Cloud Containers: Docker; Kubernetes is a plus CI/CD: GitHub Actions, GitLab CI, Jenkins or Azure DevOps Monitoring: Grafana, Prometheus, ELK/OpenSearch, CloudWatch/Azure Monitor Security: OWASP, secrets management, authentication/authorization, vulnerability remediation Version Control: Git + GitHub Documentation: Confluence/Notion/Markdown/OpenAPI/Swagger