k
kamrujjamanju

Topu

@kamrujjamanju
5,0(64)

Level 2

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

Bangladesh
Inglese, Bengali
Alcune informazioni sono riportate in lingua inglese.
Chi sono
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... Continua a leggere

Competenze

k
kamrujjamanju
Topu
30 USD/ora
offline • 
Tempo di risposta medio: 1 ora

Consulta i miei servizi

Amministrazione database (DBA)
I will be sql server dba for backup strategies, performance tuning and error resolution
5,0(21)
Applicazioni web full stack
I will build your professional business web applications and websites
5,0(11)

Vuoi lavorare su base oraria?

Spiega a Topu cosa ti serve.

30 USD

/

ora

Portfolio

Esperienza lavorativa

Principle Engineer (Full Stack Developer)

A Local Bank of Bangladesh • Full time

Nov 2021 - Present4 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 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.

64 Recensioni
5,0

(63)
(0)
(1)
(0)
(0)
Valutazione dettagliata
  • Livello di comunicazione del venditore
    5
  • Qualità della consegna
    5
  • Valore della consegna
    5
1-5 di 64 recensioni
Ordina per
Più rilevante
    D
    image-docs

    damiansanchez39

    US

    Stati Uniti

    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 USD-1.000 USD

    $

    6 settimane

    Tempo

    gig

    Applicazioni web full stack

    Utile?
    No
    B

    boondesufnoc87

    US

    Stati Uniti

    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 USD-400 USD

    $

    8 giorni

    Tempo

    gig

    Applicazioni web full stack

    Utile?
    No
    G
    image-docs

    gagik1981

    US

    Stati Uniti

    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 USD-100 USD

    $

    5 giorni

    Tempo

    gig

    Applicazioni web full stack

    Utile?
    No
    K

    kidkingdom

    US

    Stati Uniti

    5

    Topo really took the idea, concept, and code and turned it into the vision I had for my software. In his process of meeting deadlines early, he often communicated, sent snapshots, and asked for feedback faster than I was ready. Yet, he stayed patient. Very understanding and continued to help me develop the final product.

    3.000 USD-4.000 USD

    $

    7 settimane

    Tempo

    gig

    Applicazioni web full stack

    Immagine del campione di lavoro
    Utile?
    No
    D

    drronfulmore

    US

    Stati Uniti

    5

    He went above and beyond my request. He took a complex database function and handled it with ease. Thank you!

    50 USD-100 USD

    $

    1 giorno

    Tempo

    gig

    Migrazione e prestazioni del database

    Utile?
    No