k
kamrujjamanju

Topu

@kamrujjamanju
5.0(60)

Level 2

Certified DBA ,Full Stack Developer ,Automation Expert and PowerBI Developer

Bangladesh
English, Bengali
About me
Custom Full Stack Web Development: Build Your Unique Website/ Web Application ✅ Core Services: 👉 Full Stack web developer ( React, Next.js, Node.js, TypeScript, Python, SQL Server,MySQL,PostgreSQL, and Supabase backend) 👉 Database Administration (SQL Server, MySQL, PostgreSQL, MongoDB, MariaDB & Supabase) 👉 Database Recover from .ibd, .mdf & crashed files 👉 Query Optimization & Performance Tuning 👉 Python & PowerShell Automation . 👉 Power BI Dashboards & Data Visualization My focus is on creating custom, high-performance websites that cater to your unique business needs... Read more

Skills

k
kamrujjamanju
Topu
$30/hour
Offline • 
Average response time: 1 hour

See my services

Database Administration (DBA)
I will be sql server dba for backup strategies, performance tuning and error resolution
5.0(21)
Database Administration (DBA)
I will recover mysql, mariadb, ms sql databases from frm, ibd, myd, myi,ldf,mdf files
5.0(9)

Want to work on an hourly basis?

Tell Topu what you need.

$30

/

hour

Portfolio

Work experience

Principle Engineer (Full Stack Developer)

A Local Bank of Bangladesh • Full-time

Nov 2021 - Present4 yrs 6 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 20216 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.

60 Reviews
5.0

(59)
(0)
(1)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-5 out of 60 Reviews
Sort By
Most relevant
    B

    boondesufnoc87

    US

    United States

    5

    Topu has been a pleasure to work with. He is knowledgeable and a great communicator. He can diagnose very quickly and resolve almost as fast. If you need full stack development help, you won't go wrong choosing Topu. Thank you!

    $200-$400

    Price

    8 days

    Duration

    gig

    Full Stack Web Applications

    Helpful?
    Yes
    No
    D
    image-docs

    damiansanchez39

    US

    United States

    5

    Absolutely outstanding experience. This was not a simple project. It involved a complex booking system, membership logic, admin controls, pricing rules, payments, credits, mobile usability, and backend structure. He handled a very difficult build with professionalism, patience, and real technical skill. What...

    $800-$1,000

    Price

    6 weeks

    Duration

    gig

    Full Stack Web Applications

    Helpful?
    Yes
    No
    G
    image-docs

    gagik1981

    US

    United States

    5

    Topu delivered a clean and well-structured frontend demo with strong attention to architecture and scalability. Communication was clear, professional, and responsive throughout the project. What stood out was his understanding of system design — especially around role-based access, API integration, and...

    $50-$100

    Price

    5 days

    Duration

    gig

    Full Stack Web Applications

    Helpful?
    Yes
    No
    K
    image-docs

    kgreenaway

    Repeat Client

    GB

    United Kingdom

    5

    A* Everytime!

    $50-$100

    Price

    1 day

    Duration

    gig

    Full Stack Web Applications

    Helpful?
    Yes
    No
    K
    image-docs

    kgreenaway

    Repeat Client

    GB

    United Kingdom

    5

    Our 'go to' guy for all database builds & maintenance! A* seller!

    $50-$100

    Price

    1 day

    Duration

    gig

    Full Stack Web Applications

    Helpful?
    Yes
    No