k
kamrujjamanju

Topu

@kamrujjamanju
4,9(65)

Level 2

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

Bangladesh
Engels, Bengaals
Sommige informatie wordt in het Engels weergegeven.
Over mij
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... Lees meer

Skills

k
kamrujjamanju
Topu
US$ 30/uur
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

Database administratie (DBA)
I will be sql server dba for backup strategies, performance tuning and error resolution
4,9(22)
Full stack webapplicaties
I will build your professional business web applications and saas mvp
5,0(11)

Wil je op uurbasis werken?

Vertel Topu wat je nodig hebt.

US$ 30

/

uur

Portfolio

Werkervaring

Principle Engineer (Full Stack Developer)

A Local Bank of Bangladesh • Fulltime

Nov 2021 - Present • 5 yrs

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 • Fulltime

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.

65 Reviews
4,9

(63)
(0)
(1)
(1)
(0)
Specificering van de beoordeling
  • Communicatieniveau van de freelancer
    4,9
  • Kwaliteit van de levering
    5
  • Waarde van de levering
    4,9
1-5 van 65 reviews
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    M
    image-docs

    michal666328

    PL

    Polen

    2,3

    he couldnt deliver a finished product. I had to Pay an extra 400usd to hire another person to fix his mistakes plus to finish his job

    US$ 400-US$ 600

    Prijs

    13 dagen

    Looptijd

    gig

    Database administratie (DBA)

    K

    Reactie van de freelancer

    Nuttig?
    Ja
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    K

    kidkingdom

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    Verenigde Staten

    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.

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    A
    image-docs

    amorgen

    US

    Verenigde Staten

    5

    DBA zoom consultation. Topu is professional and highly efficient as an experienced DBA.

    US$ 50

    Prijs

    1 dag

    Looptijd

    gig

    Database migratie en prestaties

    Nuttig?
    Ja
    Nee
    D

    drronfulmore

    US

    Verenigde Staten

    5

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

    US$ 100-US$ 200

    Prijs

    1 dag

    Looptijd

    gig

    Database migratie en prestaties

    Nuttig?
    Ja
    Nee
    S

    steslat

    GB

    Verenigd Koninkrijk

    5

    Did a great job despite my lack of technical knowledge and the language barrier. Thanks

    US$ 200-US$ 400

    Prijs

    6 dagen

    Looptijd

    gig

    Full stack webapplicaties

    Nuttig?
    Ja
    Nee