Topu

Principle Engineer (Full Stack Developer)

A Local Bank of Bangladesh • Full time

Nov 2021 - Present • 4 yrs 8 mos

1. Design and develop scalable web applications using React.js and Next.js. 2. Architect and implement backend services using Node.js / Express or similar frameworks. 3. Develop secure RESTful APIs and integrate third-party services. 4. Implement authentication and role-based authorization systems (JWT, OAuth). 5. Optimize frontend performance (SSR, SSG, lazy loading, caching strategies). 6. Manage state efficiently using modern patterns (Context API, Redux, etc.). 7. Design and maintain relational and non-relational databases. 8. Write optimized SQL queries and ensure efficient indexing strategies. 9. Ensure secure data handling and compliance with best security practices. 10. Implement CI/CD pipelines and manage deployment (Vercel, AWS, Azure). 11. Perform code reviews and enforce clean architecture principles. 12. Troubleshoot complex production issues and improve system reliability. 13. Collaborate with UI/UX designers to build responsive and modern interfaces. 14. Maintain proper documentation for APIs, workflows, and system design. 15. Lead technical decisions and mentor junior developers.

Senior Database Developer

A Multinational Group of company • Full time

May 2015 - Nov 2021 • 6 yrs 6 mos

1. Design and optimize database architecture for high availability and scalability. 2. Develop complex stored procedures, functions, and triggers. 3. Perform query tuning and performance optimization. 4. Implement indexing strategies and execution plan analysis. 5. Manage database backup, recovery, and disaster recovery planning. 6. Configure replication, clustering, and high-availability solutions. 7. Ensure database security, encryption, and access control policies. 8. Monitor database health and resolve performance bottlenecks. 9. Lead data migration and upgrade projects. 10. Design ETL processes and data integration pipelines. 11. Collaborate with backend developers for optimized data access layers. 12. Troubleshoot production database issues with minimal downtime. 13. Implement auditing and compliance standards. 14. Automate maintenance tasks using scripts and scheduling tools. 15. Provide database strategy guidance and mentor junior DBAs/developers.