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🏆 TOP RATED UPWORK PROFESSIONAL | 16+ YEARS IN DATA & ANALYTICS Need help with Snowflake migration, data engineering, data architecture, SQL optimization, or Databricks? I help businesses build, modernize, migrate, and optimize scalable data platforms using Snowflake, Databricks, SQL, Python, and cloud technologies. I bring 16+ years of experience across data architecture, data engineering, database modernization, data warehousing, business intelligence, and cloud data platforms. 🚀 WHAT I CAN HELP YOU WITH • Snowflake architecture, development, migration, and optimization • SQL Server to Snowflake database migration • Data engineering and ETL/ELT pipeline development • Databricks and Apache Spark solutions • Data warehouse and lakehouse architecture • Data modeling and database design • SQL development and performance optimization • Data integration and data quality • Database modernization and cloud migration • Python-based data engineering and automation • Azure data solutions • Power BI and analytics data platforms 📊 PROVEN EXPERIENCE • Migrated 29+ databases from SQL-based platforms to Snowflake, covering migration planning, architecture, data validation, performance optimization, and production deployment. • Worked with data environments exceeding 15 TB and designed scalable data platforms, pipelines, warehouses, and integration solutions. • Led teams of 18+ engineers across data engineering, database modernization, migration, and analytics initiatives. • Supported 25+ critical projects running in production for enterprise clients. 🗄️ DEEP SQL & DATABASE EXPERIENCE I also bring 12+ years of hands-on SQL Server experience across database development, administration, performance tuning, migration, high availability, backup and recovery, replication, clustering, SSIS, SSRS, T-SQL, and database troubleshooting. This combination of deep database experience and modern cloud data expertise allows me to understand both your existing environment and the target architecture before recommending a solution. ☁️ TECHNOLOGIES Snowflake | Databricks | Apache Spark | SQL | SQL Server | PostgreSQL | Python | Azure | Power BI | ETL/ELT | Data Warehousing | Data Modeling | Hadoop | Hive | MongoDB 🤖 AI & MODERN DATA I also have experience with Python, R, machine learning, NLP, pandas, NumPy, Matplotlib, scikit-learn, Hadoop, Hive, Spark, MongoDB, and modern AI/data concepts. 🎯 WHY WORK WITH ME? I focus on solving the actual business problem—not simply writing code. My approach is straightforward: 1. Understand your current environment and requirements 2. Design the right technical approach 3. Build or migrate the solution 4. Validate data quality and performance 5. Deliver a reliable, scalable, production-ready platform I value clear communication, ownership, quality delivery, and long-term client relationships. If you need a Snowflake Data Architect, Data Engineer, Databricks specialist, SQL expert, or database migration professional, let's discuss your project.

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

I specialize in high-performance ETL pipelines that transform complex datasets into fast, reliable Power BI dashboards with clear, decision-ready insights. My core strength is database performance optimization—from efficient ETL scripting and advanced SQL query tuning to smart indexing strategies—consistently delivering faster queries, reduced load times, and scalable data models. I design dashboards with well-aligned KPIs that cut through noise and help stakeholders make confident, data-driven decisions at a glance. Backed by certifications in SQL, Advanced Query Tuning, Snowflake, Python for Data Science, and Oracle SQL Performance Tuning, I deliver high-quality, performance-driven solutions tailored to business needs—turning data into speed, clarity, and impact.

I consider myself a moderately skilled professional with hands-on experience in providing production and operational SQL Server DBA services. I support day-to-day database administration activities such as monitoring, job management, performance troubleshooting, backups, and ensuring system stability in production environments. I am comfortable working with operational dashboards, reports, and automation that help teams proactively manage SQL Server systems. I also have entry-level experience supporting broader IT-related tasks and enjoy continuously learning and improving my technical skills. Thank you for taking the time to go through my profile. I look forward to the opportunity to work with you.

I bring 17 years of hands-on experience and expertise in managing, optimizing, and automating complex IT infrastructures. My professional journey has spanned diverse technologies, from database administration to DevOps, monitoring tools, and scripting, ensuring that I deliver reliable and efficient solutions tailored to client needs. Key Expertise Areas: 1. Database Administration: • MySQL, MariaDB, and Percona Server for MySQL • Galera Cluster for high availability • Advanced backup and recovery solutions with Xtrabackup • Query optimization, performance tuning, and Orchestrator for MySQL replication management 2. Load Balancing and Proxy Management: • Expertise in ProxySQL and HAProxy for scalable and high-performing systems 3. Containerization & Orchestration: • Proficient in Docker and Kubernetes for deploying and managing applications in scalable, containerized environments 4. System Administration: • Linux and Windows system administration • Automation using tools like CHEF and Ansible for configuration management 5. Monitoring & Alerting Tools: • Skilled in setting up and maintaining Zabbix, Grafana, Icinga, Nagios, Prometheus, and Loki for real-time system monitoring 6. Scripting & Automation: • Bash and Python scripting for task automation, monitoring enhancements, and custom solutions Why Work with Me? • Proven Track Record: Over 17 years of successfully solving complex challenges and delivering impactful results • Versatility: In-depth knowledge across diverse technologies and platforms • Client-Focused: Tailored solutions to meet unique business requirements, with a strong emphasis on reliability and performance If you’re looking for a dependable expert to optimize your databases, manage your systems, or implement scalable DevOps solutions, I’m here to help. Let’s discuss how I can bring value to your project!

Hello, I consider myself an expert in Oracle Database world and Open for new opportunities! I'm passionate about solution in Oracle Database design + APEX+ OCI + ORDS + OAC Expert Developer. Working with more than 13+ years' experience in Oracle technology stack. With proven experience of expert in database and OCI practice. ⭐| Technical Area Expertise: -------------------------------------------- ✔️Expert Oracle SQL/PLSQL Developer ✔️Expert Oracle APEX Developer ✔️Oracle Cloud Infrastructure (OCI) ✔️Oracle ORDS services REST develop ✔️Oracle VBCS and Form & Report ✔️Oracle OAC OBIEE Publisher Reports ✔️Oracle WebLogic support and Maintains ✔️AI&ML services projects ✔Data Integration ETL tools ⭐| Database- Technical Expertise: • Strong knowledge of Oracle Database versions 23ai/19c/12c/11g • Hands on Data Modelling and Database Design • Expert knowledge of Performance Optimizations Query Tuning • Expert of advance SQL quires & PL/SQL Programming • Hands on collections and records advance level exception handling • Database DBA Administration for standalone and OCI hosted database • Database connection issue with other languages TNS troubleshooting • Debugging of issue and SQL developer data import and export • Oracle WALLET manager , ACL and Network security issues • Oracle Certificate installations for API outbound call from DB • Send SMTP and HTTP send mail from database • Oracle REST Data Services (Configurations, REST APIs development) • Webservices Types REST, SOAP XML & JSON Data Processing • Data integrations and ETL tools (data extractions transform) ⭐| APEX - Technical Expertise: • Oracle Apex 24.1, 23, 22.x,20.x,19.x,18.x,5.x • SQL& PL/SQL Programming expert (Advanced Level) • Expert in writing Oracle Function, Procedure, Package ,Triggers, cursors and sequences. • Oracle Forms and reports to APEX modernization • Implemented projects on Oracle cloud AI Services (Generative AI, Language, Vision, Document, speech) with APEX projects • Oracle REST Data Services (ORDS) APIs development and ORDS Configurations • Integrations with APEX- Oracle Services, Microsoft, Google, Amazon, Digital Ocean, Login.com, Tableau, PayPal. • Webservices Types REST, SOAP XML & JSON Data Processing in APEX. • Automations With APEX services like Files processing, mails notification, Reports and Custom JOBS. ⭐| OCI - Technical Expertise • Setting up and managing OCI networking (VCN, subnets, gateways, VPNs, etc.) • Configuring OCI Web Application Firewall (WAF) to protect applications • Email Delivery setup with (DKIM setting) • Data-integrations, data-loading, OAC report setups • WebLogic, NGINX, and load balancer setups OCI • Supporting migration of workloads (VMs, databases) to OCI • Configure DNS and manage domain mapping to the new OCI resources. • Managing Identity and Access Management (IAM): domains, policies, dynamic groups, compartments • Setting up IAM policies, compartments, and security controls (Cloud Guard, Vault) • Working with Linux-based environments (Oracle Linux, RHEL) for system configuration, performance tuning, and troubleshooting • Monitoring, performance tuning, and cost optimization • Installation of Oracle database, APEX, OBI, ORDS, WebLogic infra. ⭐| OAC/OBIEE - Technical Expertise • OAC report dashboard design • Working on BIP report development • BIP report bursting and exporting • Email delivery of monthly reports using Bursting • Crystal AOP, Jasper, PLPDF, Tableau Reports. I have been working with clients across the globe. 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞 I guarantee to solve your technical problems 100% in timely manner! Thanks for reading my profile and I am confident that we can make your project successfully together.