You will get help design database and write, modify, optimize sql queries


Project details
I will write all Simple to Complex SQL for your project as per requirements in MySQL, Oracle, PostgreSQL, SQLite, etc.
I am capable of writing fast and optimizing SQL for fast data operations.
My Expertise:
Tables, CRUD, Alter, Grant, Functions, Views, Index, Sequence, Materialized View, ERD, etc.
Thank you.
Shakhawat
I am capable of writing fast and optimizing SQL for fast data operations.
My Expertise:
Tables, CRUD, Alter, Grant, Functions, Views, Index, Sequence, Materialized View, ERD, etc.
Thank you.
Shakhawat
Database Type
MySQL, Oracle, SQLite, PostgreSQL, MongoDBWhat's included
| Service Tiers |
Starter
$15
|
Standard
$50
|
Advanced
$100
|
|---|---|---|---|
| Delivery Time | 1 day | 3 days | 5 days |
Number of Revisions | 2 | 5 | Unlimited |
Schema Diagram | |||
Permissions Setup | |||
Import/Export Data | |||
Admin Panel Setup | - |
About Md. Shakhawat Hossain
Java Developer
Dhaka, Bangladesh - 11:32 pm local time
Hello! I'm Md Shakhawat Hossain Mollah, a seasoned Java developer with 14+ years of professional experience delivering enterprise-grade solutions. As an Oracle Certified Professional Java Programmer (OCPJP), I bring deep technical expertise in building scalable, high-performance applications for clients worldwide.
💼 Core Expertise:
Java & Spring Ecosystem (9+ Years):
Spring Boot (5+ years) with Microservices Architecture
Spring MVC, Spring Security, Spring Cloud Gateway
Hibernate, JPA for robust data persistence
RESTful API Development (8+ years) - 100+ APIs delivered
Java 8, 11, 17+ with modern best practices
Full-Stack Development:
Backend: Microservices, API design, JWT authentication, Redis, Kafka
Frontend: Angular (2+ years), React fundamentals, JavaScript, Thymeleaf, JTE
PHP: Laravel 9/10/12 (5+ years), modern PHP 8+
Databases: MySQL (5+ years), PostgreSQL (3+ years), Oracle (4+ years), MongoDB
DevOps & Tools:
Git, Jenkins (CI/CD), Docker, Kubernetes basics, Jira, Postman, Swagger, Agile/Scrum methodologies
🏆 Project Highlights:
International:
E-Commerce Platform (WebAlive Australia) - Multi-tenant SaaS with data migration from WooCommerce, Shopify, BigCommerce
Enterprise Solutions:
HRMS - Complete employee management system with payroll and attendance (led 7-member team)
Government Applications - Billing system for DESCO (Electric Company), Digital Registry for Department of Livestock Services
Financial Systems - Accounting platforms and payment processing solutions
University Management - Complete automation system for SUST
Business Domains: ERP | HRMS | E-Commerce | Financial Management | Government Systems | Inventory Management
🎯 What I Deliver:
✅ Custom Java Applications - Enterprise-grade solutions tailored to your needs
✅ Spring Boot Microservices - Scalable, cloud-ready architecture
✅ RESTful APIs - Secure, well-documented, production-ready
✅ System Modernization - Migrate legacy systems to modern tech stacks
✅ Database Optimization - Efficient design and query performance
✅ Third-Party Integration - Payment gateways, CRM, ERP platforms
✅ Bug Fixing & Support - Quick resolution of production issues
💡 Why Choose Me:
🔹 14+ Years Experience - Battle-tested solutions across diverse industries
🔹 Oracle Certified - Validated Java expertise (OCPJP)
🔹 Technical Leadership - 4+ years managing development teams
🔹 Quality-Focused - Clean code, testing, comprehensive documentation
🔹 International Experience - Successfully delivered for Australian clients
🔹 On-Time Delivery - Committed to deadlines and milestones
🔹 Clear Communication - Regular updates and transparent collaboration
🤝 Work Approach:
As a dedicated freelancer, I prioritize quality, timely delivery, and clear communication. Whether you need a complete application, API development, system enhancement, or technical problem-solving, I bring the expertise to make your project successful.
I'm adaptable to your timezone, work independently or as part of your team, and ensure your requirements are fully understood and implemented with best practices.
📧 Let's Connect!
Looking for a reliable, experienced Java developer to deliver high-quality solutions? Let's discuss your project requirements and how I can contribute to your success.
Available for: Full-time contracts | Part-time engagements | Hourly consulting | Fixed-price projects
Certifications: Oracle Certified Professional Java Programmer (OCPJP)
Steps for completing your project
After purchasing the project, send requirements so Md. Shakhawat Hossain can start the project.
Delivery time starts when Md. Shakhawat Hossain receives requirements from you.
Md. Shakhawat Hossain works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements Gathering and Analysis
Design and Development