Hire the Best Amazon Relational Database Service Developers

Slow databases? Production outages? Performance bottlenecks affecting your business? I help organizations identify root causes, optimize database performance, and build reliable database platforms. I am a senior database administrator (DBA) with over 13 years of hands-on experience managing production database systems. I specialize in MySQL, MariaDB, PostgreSQL, MongoDB, Oracle , and SQL Server, providing database troubleshooting, incident response, daily operations and maintenance, performance optimization, and reliable backup, high availability, and disaster recovery solutions for mission-critical environments. 🔍 Database Expertise: With over 13 years as a senior expert in MySQL/MariaDB/Percona/PostgreSQL/MongoDB/Oracle/SQL Server/DuckDB, I’ve managed over 5000 databases and 300 TB+ of data. My experience covers database architecture, performance optimization, backup and recovery, High availability, disaster recovery, and much more. I ensure every database solution I deliver is robust, scalable, high performance, and perfectly aligned with your business needs. 🛠️ Technology Stack: MySQL/Percona (Versions 5-9) MariaDB (Versions 5-12): Installation、High Availability, Replication, and Scalability Solutions、InnoDB Cluster、Group Replication、Workbench/Shell/Router、Backup & Restore、Galera Cluster、Percona XtraDB Cluster、XtraBackup、Toolkit、InnoDB/MyISAM/Binlog、Orchestrator、replication-manager. PostgreSQL (Versions 7-18): Installation、High Availability, Replication, and Scalability Solutions、SQL Tuning、pgpool-II、PostGIS、TimescaleDB、ClickHouse、Patroni、Citus、pgvector、Security、Supabase、Neon. MongoDB (Versions 3-8) / MongoDB Atlas : Installation、MongoDB Shell (mongosh)、Aggregation、Indexes、Atlas、Time Series、Change Streams、Replication、Sharding、Storage、Administration、Security. SQL Server (Versions 6.5 – 2025): Installation、High Availability and Disaster Recovery (Always On AG, FCI, Log Shipping, Replication)、Distributed Availability Groups、SQL Server Management Studio / Azure Data Studio / sqlcmd、Backup & Restore、Failover Cluster / Always On Solutions、PowerShell dbatools / First Responder Kit、Storage Engine / Transaction Log / Change Data Capture. Other Database : Oracle、DB2、Redis、SQLite、DuckDB、DocumentDB Cloud service providers: AWS RDS、AWS Aurora、Amazon DocumentDB、GCP、Azure、N8N creator. Certifications: I hold certifications from Cisco, Oracle, MySQL, AWS, ITIL, PMP, and TOGAF, ensuring I bring industry-recognized expertise to every project. 📈 Why Choose Me? Proven Experience: Worked for leading ICT and IoT solution providers, supporting major operators, banking, and financial enterprises. End-to-End Solutions: From designing high availability architectures to delivering query optimizations and backup solutions, I offer complete database management expertise. Training & Support: I also provide course training for companies looking to empower their teams with database-related skills. 🤝 Let’s Collaborate: If you’re looking for a seasoned database professional to tackle challenges in MySQL, PostgreSQL, MongoDB, Oracle, or other database technologies, let’s discuss how I can help streamline your operations and enhance performance. 📩 Contact Me: I’m ready to dive into your project. Reach out, and let’s unlock the full potential of your data infrastructure together!

With over ten years of comprehensive experience as Database Developer, Data Architect, Data Modeler, ETL, And Data Warehouse, My expertise lies in building high performance database systems , designing logical and physical data models, and crafting scalable data structures that meet complex business requirements. I specialize in database development, data modeling, ETL processes, and data warehouse design. I have experience in Oracle, SQL Server , PostgreSQL, and MySQL I focus on delivering high performance, reliable, and scalable data systems that enable analytics and support business decision making. Strong expertise in SQL, performance tuning, and managing large scale system

I'm a Database Administration and Business Intelligence with over 15 years of experience helping businesses turn raw data into real results. If you're looking for someone skilled in SQL, SSRS, Power BI, Integration/ETL, DAX, Azure Data Factory, Dimensional Warehouse Design, Query Tuning, Data Analysis and more, I'm your guy. I've designed everything from high-performance relational reporting databases to robust dimensional data warehouses, tailoring solutions for industries like healthcare, construction, retail, manufacturing, and real estate. I have deep experience both as a BI developer and a database administrator. As a freelance consultant for the past decade, I know how to deliver what clients actually need: clear communication, smart design, and solutions that work. If you need someone who can handle your data from the ground up and make it tell a story that will inform your most effective and confident business decisions, let's connect.

Work Experience : 11+ years of work experience in IT industry. Skill Set: 1. Postgres/MySQL/Oracle/MongoDB/MSSQL/InfluxDB Database administration and Performance optimization 2. RHEL/CentOS/Ubuntu/Debian/Windows Server Administration 3. AWS/AZURE/GCP cloud administration 4. DevOps - CI/CD Pipeline Setup, Jenkins. 5. WebServer Administration: Apache Tomcat/Nginx 6. Open Source Ticketing system: Zammad/FreeDesk 7. ActiveMQ and ElasticSearch administration 8. NextCloud , DropBox. 9. OpenStack. 10. Automation: Automation of repetitive tasks using Bash, Shell, Python and Ansible script. 11. Web Development : Frontend - Angular, React, HTML, CSS, Tailwind CSS, Bootstrap CSS. Backend: Python with FastAPI and Django framework. DotNet. Java with Spring boot. Node. JavaScript (Node.js)

A Reliable and Detailed-oriented individual Looking for work in specifically AWS based Cloud Infrastructure, possessing good interpersonal and analytical skills, who wish to work with 100% dedication.

🔹 My Objective: Deliver Quick, Efficient Solutions with a Focus on Client Satisfaction. 🔹 Expert on Microsoft .Net/Angular/MVC/SQL SERVER/DBA/SSIS/SSRS/SSAS/AZURE 🔹 Expert on BI Reporting-PowerBI/Tableau/ZOHO Analytics/Databox/SAP Crystal Reports 🔹 Strong R&D Skills & ability to quickly adapt to new technologies 🔹 Over 15 years of experience on Microsoft Technologies ➡ ABOUT ME ⬅ I am a seasoned technology professional with over 15 years of experience and working as FULL TIME FREELANCER, specializing in Microsoft .Net/Angular/MVC/SQL Server and BI Reporting and working as a MS SQL Server database/BI Developer and Experience in developing the MSBI (SSIS, SSRS, SSAS) applications. Also, Expert on BI Reporting(PowerBI/Tableau/ZOHO Analytics/Databox), MS SQL Server Optimization/Performance Tuning/Replication/Clustering/High Availability, ETL/Data Warehouse(DW) design/development, MS Excel/VBA/Access. Also, Experience on Cloud Microsoft AZURE VM/SQL Server/SQL Managed Instance administration and maintenance, Migration on-premises to Azure, optimization of resources and cost reduction. ➡ SKILLS EXPERTISE ⬅ ✅- .Net desktop and web applications development using angular/MVC ✅- SQL Server Database Architecture/Design/T-SQL development/DBA ✅- Performance tuning- Server performance (settings/configurations) ✅- Performance tuning- Scripts performance (Scripts/Stored procedures/views/functions) ✅- Automatization of T-SQL Scripts to optimize the manual process ✅- Extract, Transform & Load (ETL) - SSIS (development,maintenance/troubleshooting) ✅- SSRS (developing reports,maintenance/troubleshooting) ✅- SSAS (developing multi dimensional/tabular cubes,maintenance/troubleshooting ✅- AZURE portal maintenance/VM’s creation/SQL MI server’s/Maintenance ✅- Migrating servers from on premises to AZURE cloud environment ✅- Migrating old databases versions to latest versions ✅- PowerBI/Tableau/ZOHO Analytics/Databox/SAP Crystal Reports/Excel/VBA/Access ✅- Database Maintenance, 24/7 Monitoring Support ✅- Quick grasping of new products and adaptation to new environment ✅- Ability to learn new technologies and deliver high quality services and tasks ➡ TECHNOLOGIES⬅ ✅- Operating Systems :- Windows Server 2008/2012/2016/2019/2022 ✅- Databases :- Microsoft SQL Server versions from 2008R2 to SQL2022 ✅- Microsoft Business Intelligence :- SSIS,SSAS,SSRS,Master Data Services(MDS), Power BI ✅- Programming Languages :- VB, VB.Net, C#. Net ✅- Tools :- JIRA,TFS , VSS, MS Office tools, GitHub