Hire the Best IBM DB2 Administration Specialists

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, SQL Server, MongoDB adn Oracle, 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!

Oracle : - Having rich experience in Oracle Database Installation, upgrades. - install and setup high availability e.g. RAC , DG , GG - Rich experience in migration from one platform to another .\ - Rich experience in migration from on-prem to AWS/Oracle cloud . - Experience in AWS DMS - Setup the backup and recovery standards. - DB and query tunning. - troubleshoot performance issues - Automation using shell/batch/python scripting - debugging users issues . - Automate repetitive task using python/shell/batch script. - Having fair hands on automation using Ansible for Oracle DBA repetitive task. Migration: =========== - Oracle EE/SE to postgres AWS RDS using AWS SCT & DMS services - Oracle EE/SE to Oracle Cloud using datapump. - Oracle EE/SE to MariaDB using Goldengate. - Migration from one platform to another platform - Migration from oracle to databriks Automation: good in shell scripting , batch , python and ansible. recently completed oracle grid and rdbms installation automation using Ansible . Good experience in upgrades and performance tunning. Experience DBA devops and automation expertise. Postgres : ======= - Installation, upgrade minor and major - AWS Auroa RDA - postgres - troubleshooting - performance analysis Replication: Using golden gate Shareplex Debezium log miner and Openlogreplicator

SQL Server & Database Expert | 25+ Years of IT Experience Data Modeling | Design & Development | Data Analytics | Performance Tuning | Data Visualization With over 25 years of extensive IT experience, I specialize in SQL Server environments (from SQL Server 2005 to 2019). I deliver high-quality, scalable database solutions that ensure optimal performance, data integrity, and seamless integration. My expertise spans design, modeling, development, implementation, and support of SQL Server systems, with a focus on performance and efficiency. Key Skills & Expertise: T-SQL Proficiency: Creating complex triggers, tables, stored procedures, functions, and views to ensure seamless data management and integrity. Database Management: Extensive experience with normalization and RDBMS, optimizing structure and performance. SQL Server Services: Hands-on with SSIS, SSAS, and SSRS for integration, analysis, and reporting. Performance Tuning: Optimizing performance and query tuning for efficient database operation under heavy load. Data Modeling: Specializing in logical and physical modeling, using tools like Erwin for effective database design. Data Warehousing & ETL: Expertise in data warehouse design, SSIS, Azure Data Factory, and building star schema dimensional models. Business Intelligence & Reporting: Skilled in SSRS and Power BI for interactive dashboards, reports, and visualizations that turn data into actionable insights. Optimization Tools: Familiar with Index Tuning Wizard, SQL Profiler, and Performance Monitor to resolve bottlenecks. Database Administration: Proficient in MySQL and PostgreSQL database development, configuration, troubleshooting, and administration. Additional Expertise: DBA Tasks: Server maintenance, fail-over clustering, replication, backup/restoration, job scheduling, and error handling. Performance Monitoring Tools: SQL Sentry One, Grafana, and Spotlight for SQL Server. Collaboration & Teamwork: Strong in cross-functional collaboration to meet business objectives. Adaptability & Multitasking: Ability to handle multiple projects while adapting to new technologies and client needs. Quick Learner: Fast to pick up new technologies and deliver impactful solutions. Let’s Build Scalable & High-Performing Solutions Together! If you're looking for a results-driven database expert to optimize your SQL Server environment, design robust data models, or create effective BI reports, let’s connect. I'm passionate about helping clients achieve their goals through high-performance database solutions.

Professional Summary 11+ years of experience as a Senior SQL Server Database Administrator (2008R2–2025), specializing in High Availability (HA/DR), upgrades, consolidations, and migrations across global enterprise environments. Proven expertise in performance tuning, troubleshooting, and automation with consistent delivery of 99.99% uptime SLAs. Delivered $200,000 Azure SQL cost savings through optimization, scaling, and automation. Expanding into AI Automation Engineering, integrating intelligent dashboards, predictive monitoring, and AI‑assisted troubleshooting to enhance DBA efficiency and reduce operational costs. Core Expertise: SQL Server Administration: Installation, configuration, upgrades, and migrations (2008–2025). HADR Solutions: Always On, Failover Clustering, Replication, Log Shipping, Mirroring. Cloud Platforms: Azure SQL Managed Instances, AWS migrations, hybrid IaaS/PaaS. Performance & Automation: Capacity planning, baselining, tuning, and scripted automation. BI & Reporting: SSRS/SSIS installation, migration, security, and reporting automation. Dashboards: Unified monitoring for SQL & Oracle instances (engine, agent, RAC, tablespaces). AI Automation: SQL health dashboards, anomaly detection, backup monitoring, compute scaling, log parsing, and AI‑assisted DBA troubleshooting. Technical Skills: Databases: MS SQL Server (2008R2, 2012, 2014, 2016, 2019, 2022, & 2025) Scripting: T‑SQL, PowerShell, Python OS: Windows Server (2003–2022), Linux RedHat Tools: SSMS, Profiler, Jenkins, Perfmon, SolarWinds DPA, Zabbix, Redgate, GitHub Ticketing: ServiceNow, Remedy AI & Automation: Generative AI prompt engineering, GitHub Copilot, Agent GPT

• DBA ( RDBMS) MS-SQL ORACLE MYSQL IBM DB2 • DBA ( NoSQL) CASSANDRA MONGO • SQL Developer MSSQL IBMDB2 MYSQL • SSIS Package Developer • SSRS Report Developer • Automation Expert for DBA works • AZURE SQL Database & Azure SQL Data Factory Technical Skills • Scripting Language : T-SQL, PowerShell,Linux,CQLSH • SQL Tools: SSMS, Idera, Apex, Redgate, SP_Blitz, Solarwinds

Stop overpaying for cloud resources and struggling with slow queries. I help companies achieve 𝟗𝟗.𝟗𝟗% 𝐮𝐩𝐭𝐢𝐦𝐞 and 𝐞𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞-𝐠𝐫𝐚𝐝𝐞 𝐬𝐞𝐜𝐮𝐫𝐢𝐭𝐲 for their most mission-critical data. 🏆Top Rated Plus Freelancer 🏆Elite SQL Optimization & Scalable Data Architecture Specialist 🥇Worked 9000+ hours with a 100% Job Success Score ✅Expert Microsoft SQL Server | MySQL | Cloud Database Architect | Query Optimization | Azure | GCP | AWS | ETL & Data Warehousing | Big Data | High Availability | DevOps for Databases 𝐈𝐧𝐭𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧:- I'm Usman, a 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐀𝐝𝐦𝐢𝐧𝐢𝐬𝐭𝐫𝐚𝐭𝐨𝐫 𝐚𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 with over 𝟏𝟓 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐡𝐚𝐧𝐝𝐬-𝐨𝐧 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 in SQL Server, MySQL, and PostgreSQL. I specialize in architecting scalable, cloud-native data ecosystems that power high-growth SaaS, ERP systems, and global eCommerce platforms. I bring a rare blend of deep technical knowledge, enterprise-level implementation experience, and long-term client trust, having worked 9000+ Upwork hours with a 100% Job Success Score. 𝑴𝒚 𝒅𝒂𝒕𝒂𝒃𝒂𝒔𝒆 𝒆𝒙𝒑𝒆𝒓𝒕𝒊𝒔𝒆 𝒔𝒑𝒂𝒏𝒔 𝒂𝒄𝒓𝒐𝒔𝒔: ⚡ Enterprise-grade 𝐒𝐐𝐋 𝐒𝐞𝐫𝐯𝐞𝐫 𝐚𝐧𝐝 𝐌𝐲𝐒𝐐𝐋 𝐚𝐝𝐦𝐢𝐧𝐢𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧. 📊 Advanced 𝐪𝐮𝐞𝐫𝐲 𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐭𝐮𝐧𝐢𝐧𝐠, 𝐢𝐧𝐝𝐞𝐱𝐢𝐧𝐠, 𝐚𝐧𝐝 𝐬𝐭𝐨𝐫𝐞𝐝 𝐩𝐫𝐨𝐜𝐞𝐝𝐮𝐫𝐞 𝐨𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧. ☁️ Cloud database deployments, migrations, and administration on 𝐀𝐳𝐮𝐫𝐞, 𝐆𝐨𝐨𝐠𝐥𝐞 𝐂𝐥𝐨𝐮𝐝 (𝐆𝐂𝐏), 𝐚𝐧𝐝 𝐀𝐖𝐒 𝐑𝐃𝐒. 🔄 𝐄𝐓𝐋 development using SSIS, Power BI, and modern data warehousing strategies. 🔐 Data integrity, backup/restore, disaster recovery planning, and replication. Zero-Trust data access, Row-Level Security (RLS), and 𝐞𝐧𝐬𝐮𝐫𝐢𝐧𝐠 𝐇𝐈𝐏𝐀𝐀/𝐆𝐃𝐏𝐑 𝐜𝐨𝐦𝐩𝐥𝐢𝐚𝐧𝐜𝐞. 📈 Implementing 𝐂𝐈/𝐂𝐃 𝐩𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬 𝐚𝐧𝐝 𝐃𝐞𝐯𝐎𝐩𝐬 𝐩𝐫𝐚𝐜𝐭𝐢𝐜𝐞𝐬 for scalable, automated database releases. 🔍 Monitoring & alerts using tools like 𝐀𝐳𝐮𝐫𝐞 𝐌𝐨𝐧𝐢𝐭𝐨𝐫, 𝐍𝐞𝐰 𝐑𝐞𝐥𝐢𝐜, 𝐚𝐧𝐝 𝐒𝐐𝐋 𝐏𝐫𝐨𝐟𝐢𝐥𝐞𝐫. 🛠️ Real-time support for 𝐡𝐢𝐠𝐡-𝐚𝐯𝐚𝐢𝐥𝐚𝐛𝐢𝐥𝐢𝐭𝐲 architecture, 𝐦𝐢𝐫𝐫𝐨𝐫𝐢𝐧𝐠, 𝐚𝐧𝐝 𝐥𝐨𝐚𝐝 𝐛𝐚𝐥𝐚𝐧𝐜𝐢𝐧𝐠. I’ve designed and optimized databases that power high-traffic SaaS products, ERP systems, and eCommerce platforms — handling billions of records and complex business logic while maintaining peak performance. My approach is simple: 𝐮𝐧𝐝𝐞𝐫𝐬𝐭𝐚𝐧𝐝 𝐭𝐡𝐞 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐮𝐬𝐞 𝐜𝐚𝐬𝐞 𝐟𝐢𝐫𝐬𝐭, then align data systems that are scalable, secure, and easy to maintain. Whether you need to: ✅ Fix slow queries ✅ Scale your infrastructure to handle growth ✅ Migrate from legacy systems ✅ Modernize your stack with cloud-native tools ✅ Automate your reporting & data pipelines 𝐓𝐞𝐬𝐭𝐢𝐦𝐨𝐧𝐢𝐚𝐥𝐬:- ✨"Experienced professional developer, very skilled. I can recommend him and I will use him again." ✨ "Usman is very knowledgeable and very skilled with SQL and Windows Server. I can recommend him and I will use him again." ✨ "Usman is an experienced SQL Developer. He helped with merging, changing, and fine-tuning queries. Good quality work." ✨ "Usman delivered good work. He had solutions to the project issues, and his skills were reasonably strong. I enjoyed working with Usman and will likely have additional work for him." ✨ "The stored procedure was delivered as expected. Thank you so much, Usman, for a job well done (and quick)!" ✨ "Usman delivered an amazing script to help us back up and restore our database. This automation will be a huge time-saving improvement to our manual process. Thank you, Usman, for a job well done." 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬: * 𝑪𝒆𝒓𝒕𝒊𝒇𝒊𝒆𝒅 𝑴𝒊𝒄𝒓𝒐𝒔𝒐𝒇𝒕 𝑻𝒆𝒄𝒉𝒏𝒐𝒍𝒐𝒈𝒚 𝑨𝒔𝒔𝒐𝒄𝒊𝒂𝒕𝒆 (𝑴𝑻𝑨) 𝒊𝒏 𝑫𝒂𝒕𝒂𝒃𝒂𝒔𝒆 𝑨𝒅𝒎𝒊𝒏𝒊𝒔𝒕𝒓𝒂𝒕𝒊𝒐𝒏 𝑭𝒖𝒏𝒅𝒂𝒎𝒆𝒏𝒕𝒂𝒍𝒔 * 𝑪𝒆𝒓𝒕𝒊𝒇𝒊𝒆𝒅 𝑴𝒊𝒄𝒓𝒐𝒔𝒐𝒇𝒕 𝑻𝒆𝒄𝒉𝒏𝒐𝒍𝒐𝒈𝒚 𝑨𝒔𝒔𝒐𝒄𝒊𝒂𝒕𝒆 (𝑴𝑻𝑨) 𝒊𝒏 𝑵𝒆𝒕𝒘𝒐𝒓𝒌𝒊𝒏𝒈 𝑭𝒖𝒏𝒅𝒂𝒎𝒆𝒏𝒕𝒂𝒍𝒔 I can deliver fast, clean, and reliable results on time and within scope. 📨 𝐋𝐞𝐭’𝐬 𝐭𝐚𝐥𝐤 about how I can add value to your team or project. I'm available for consulting, long-term support, or complex one-off problem-solving.