Over my 11-year career, I’ve developed a skill set directly relevant to the Database Administrator role you are hiring for, including: + Database Administration Oracle 19c/12c/11g - MS SQL Server 2008/2012/2016 - MySQL 5.1 to 8 - MongoDB , AWS RDS + Data Recovery + Disaster Recovery + Oracle Enterprise Cloud Management 13c + Golden Gate + Oracle Exadata + Oracle RAC + Oracle Data Integrator + Oracle Business Intelligence + Oracle Identity & Access Manager + Auditing + High Availability + SQL Server AlwaysON + SQL Server Integration Services + SQL Server Reporting Services + Power BI + MySQL Replication + MongoDB Replica Sets + Migrations (Oracle , SQL Server , MySQL , MongoDB , Cross-platform) + Oracle Virtual Box OVM + AWS RDS + AWS DMS + AWS SCT Core Databases: Oracle 19c/12c/11g , Oracle Exadata , Oracle RAC, High Availability , MS SQL Server 2008/2012/2016 , MySQL 5.1 to 8 , MongoDB. AWS RDS Task Automation / Scripting : Tasks automation using OS scheduling on RHEL and Windows , Shell Scripting. Database Business Continuity : Standby Database using DataGuard , GoldeGate , Cluster Database using oracle RAC , MS SQL Server AlwaysOn , MySQL Replication , MongoDB Replica Sets. Database Security Hardening : Security hardening the database (listener hardening , database profiles , DB roles/privs, auditing , restricting remote admin access , etc.) , Backup encryption. Database Performance Tunings : Using tools like ASH , AWR snapshots , ADDM , OEM13c , etc. Backup / Restore : Backup / restore database activities using RMAN , Data pump , mysqldump & mysqlpump , mysqlbinlog , mongodbdump Operating Systems : Redhat Enterprise Linux (RHEL) , Windows Server (routine OS related tasks , required for day-to-day database administration).

𝟏𝟔+ 𝐘𝐞𝐚𝐫𝐬 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 | 𝟓𝟎+ 𝐆𝐥𝐨𝐛𝐚𝐥 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 (𝐔𝐁𝐒, 𝐀𝐯𝐚𝐲𝐚, 𝐒𝐀𝐏 𝐋𝐚𝐛𝐬) | 𝟗𝟎+ 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 I am an Enterprise AI Architect and Principal Engineer specializing in high-performance intelligence pipelines, autonomous multi-agent systems, and production-ready cloud architectures. I natively bridge the gap between cutting-edge LLM orchestration, modern cloud frameworks, and heavily regulated enterprise environments (SAP, Salesforce, Banking, Healthcare). I architect end-to-end solutions designed for high availability, zero data loss, and ironclad security. 𝐖𝐡𝐲 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞: • AI & Data Science Elite: Custom LLM orchestrations, hybrid dense/sparse RAG pipelines, and agentic tool-calling workflows. • Deep Enterprise DNA: 16+ years scaling systems for Fortune 500 tech providers, tier-1 investment banks, and elite software labs. • End-to-End Delivery: I handle everything from core architecture and Infrastructure as Code (IaC) to security hardening and production deployments. 𝐌𝐲 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐞𝐝 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 & 𝐃𝐨𝐦𝐚𝐢𝐧𝐬: 𝟏. 𝐀𝐠𝐞𝐧𝐭𝐢𝐜 𝐀𝐈 & 𝐋𝐋𝐌 𝐎𝐫𝐜𝐡𝐞𝐬𝐭𝐫𝐚𝐭𝐢𝐨𝐧 • Orchestration & Context: LangChain, Atomic Agents, CrewAI, AutoGen, tool-calling agents, self-refining loops, and multi-step reasoning chains. • LLM/GenAI Models: Advanced deployments with GPT-4, Claude 3.5, Mistral 7B, and LLaMA 3. • Vector Search & Embeddings: Billion-vector scale retrieval with Pinecone, ChromaDB, Milvus, and Qdrant utilizing text embeddings, cross-encoders, and sentence transformers. 𝟐. 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐌𝐢𝐝𝐝𝐥𝐞𝐰𝐚𝐫𝐞 & 𝐀𝐏𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 𝐇𝐮𝐛𝐬 • iPaaS & Enterprise Service Buses (ESB): MuleSoft Anypoint Platform, webMethods, SAP Integration Suite (CPI), and TIBCO. • Complex Workflow Automation: Event-driven AI automation using n8n (advanced self-healing nodes), Zapier, Make, and Power Automate. • API Management: Custom REST, GraphQL, gRPC, and SOAP APIs secured via OAuth2, OIDC, and JWT. 𝟑. 𝐂𝐥𝐨𝐮𝐝-𝐍𝐚𝐭𝐢𝐯𝐞 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞, 𝐃𝐞𝐯𝐎𝐩𝐬 & 𝐃𝐚𝐭𝐚 𝐏𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬 • AWS Ecosystem: Serverless microservices via AWS Lambda, SageMaker, Bedrock, and high-security AWS Nitro Enclaves. • GCP & Azure: Google Cloud Platform (GKE, Vertex AI), Azure AI Studio, and Azure Prompt Flow. • Data Ingestion & Analytics: Apache Spark, Azure Databricks, Snowflake, and BigQuery data warehouses. • Containerization & CI/CD: Kubernetes (k8s) cluster management, Docker images, and automated GitOps pipelines via Jenkins, GitLab CI, and Terraform. 𝟒. 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐄𝐜𝐨𝐬𝐲𝐬𝐭𝐞𝐦𝐬 (𝐒𝐀𝐏 & 𝐒𝐚𝐥𝐞𝐬𝐟𝐨𝐫𝐜𝐞) • SAP Expertise (8+ Years): Core development at SAP Labs, deep execution of SAP BTP, S/4HANA migrations, CAP, Integration Suite, SAP CPQ, Ariba, Hybris, and SAP Marketing APIs (Segmentation, Campaigns). • Salesforce Architecture: Full-scale implementations across Sales Cloud, Service Cloud, Marketing Cloud, Community Cloud, and SteelBrick CPQ (Quote-to-Cash automation, revenue recognition). 𝟓. 𝐑𝐨𝐛𝐮𝐬𝐭 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 & 𝐄𝐯𝐞𝐧𝐭-𝐃𝐫𝐢𝐯𝐞𝐧 𝐒𝐭𝐫𝐞𝐚𝐦𝐢𝐧𝐠 • Languages & Frameworks: Java (Spring Boot, Spring Cloud, Spring Integration, Hibernate), Python (FastAPI, Django), Go, and Kotlin. • Asynchronous Messaging: High-throughput brokers including Apache Kafka, RabbitMQ, and ActiveMQ. • Real-time Observability: Context-aware alert classification, OpenTelemetry, Prometheus, and Grafana tracking. 𝟔. 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲, 𝐂𝐨𝐦𝐩𝐥𝐢𝐚𝐧𝐜𝐞 & 𝐄𝐦𝐞𝐫𝐠𝐢𝐧𝐠 𝐓𝐞𝐜𝐡 • Compliance Standards: Audit-ready architectures for HIPAA, PCI DSS, GDPR, and SOC 2. • Business Resilience: Infrastructure data protection and backup automation using Rubrik and Veeam. • Web3 & Blockchain: Smart contract and decentralized ledger Proof-of-Concepts using Ethereum, IBM Hyperledger Fabric, Web3j, Web3.js, and Solidity. Let's connect to turn your complex enterprise demands and AI concepts into resilient, scale-hardened production realities.

Over 4 years at a consulting firm, I developed and maintained internal applications using Oracle APEX, deepening my technical skills throughout each project. My main responsibilities included designing and maintaining complex queries, stored procedures, and functions. I complemented this experience with an official certification, which allowed me to consolidate and expand my knowledge of the tool at a more advanced level.

I am a Senior Oracle DBA with 15+ years of experience managing high-performance, mission-critical databases across Oracle, AWS, and OCI environments. I specialize in: ✔ Oracle RAC, Data Guard, GoldenGate ✔ Database Performance Tuning (AWR, ASH, SQL Optimization) ✔ Cloud Migration (On-Prem to AWS / OCI) ✔ Backup & Recovery (RMAN, Data Pump) ✔ PostgreSQL Administration I have improved database performance by up to 60% and supported 24/7 production systems with zero downtime requirements. I can help you with: * Database setup and configuration * Performance issues and slow queries * Migration to cloud * High availability and disaster recovery * Troubleshooting critical production issues Available for both short-term and long-term projects.

I help businesses run high-performance, highly available Oracle database environments with minimal downtime and maximum reliability. With 7+ years of hands-on experience, I specialize in managing Oracle databases (10g, 11g, 12c, 19c & 21c) across production environments, including RAC and Data Guard setups for mission-critical systems. I also have strong expertise in database migration and real-time replication using Oracle GoldenGate, ensuring smooth transitions with zero or minimal downtime. What I Can Help You With: - Oracle Database Installation, Configuration & Upgrades - RAC Setup & Troubleshooting - Data Guard Setup, Monitoring & Lag Resolution - Database Migration (Zero/Minimal Downtime) - Oracle GoldenGate Setup & Replication Support - Performance Tuning (SQL, AWR, ASH Analysis) - Backup & Recovery (RMAN) - Patch Management & Security Updates -Handled SQL Server and Azure SQL databases, including performance tuning, backups, and security -Ensured database reliability through proactive monitoring, patching, and troubleshooting Proven Impact: - Reduced database downtime through proactive monitoring and issue resolution - Improved query performance and overall system efficiency - Successfully supported and maintained critical production databases with high availability - Delivered seamless database migrations with no data loss I focus on fast problem-solving, system reliability, and long-term stability. If you're facing performance issues, replication challenges, or planning a database migration, I can help. Let’s connect.

A highly qualified ERP Consultant with strong technical and business process improvement experience. Result-oriented professional equipped with 14 years of ERP Implementation experience and 8 year of EPICOR Implementation in Manufacture and Trading Company. I have experienced of working throughout of several ERP project life cycle as Project Manager , Production Functional , Finance Functional , Supply Chain Functional and Technical Team. I am a self motivated individual, have leadership and have strong communication skills to lead IT Department with emphasis on building strong client relationships , capable of making professional presentations. Quick learner that rapidly adapts to emerging technologies

I’m an Analytics Engineer and Cloud Data professional with 17+ years of experience across healthcare analytics, data engineering, cloud integration, BI, governance, and secure data platforms. My work spans Azure, Microsoft Fabric, ADF, Synapse, Databricks, Snowflake, SQL, Python, HL7, FHIR, IoMT pipelines, HIPAA-aware data systems, and AI-ready analytics workflows. I specialize in building the analytics layer between raw data and business decisions: clean data models, trusted KPIs, governed datasets, secure pipelines, and dashboards that leadership teams can actually rely on. 𝐖𝐡𝐚𝐭 𝐈 𝐜𝐚𝐧 𝐡𝐞𝐥𝐩 𝐰𝐢𝐭𝐡 ✅ 𝐇𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞 𝐀𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬 & 𝐁𝐈 Clinical, operational, IoMT, device telemetry, EHR, HL7, FHIR, HIPAA-aware dashboards, executive reporting, and healthcare data quality. ✅ 𝐀𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 SaaS metrics, eCommerce analytics, customer analytics, marketing analytics, revenue reporting, KPI frameworks, semantic models, and BI-ready datasets. ✅ 𝐀𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 Azure Data Factory, Microsoft Fabric, Synapse, Databricks, Snowflake, SQL, Python, API integrations, data ingestion, ETL/ELT pipelines, and cloud data modernization. ✅ 𝐀𝐈-𝐑𝐞𝐚𝐝𝐲 𝐃𝐚𝐭𝐚 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 AI-ready datasets, anomaly detection support, ML-ready pipelines, automated reporting workflows, intelligent insights, and structured data foundations for AI use cases. ✅ 𝐃𝐚𝐭𝐚 𝐆𝐨𝐯𝐞𝐫𝐧𝐚𝐧𝐜𝐞 & 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 HIPAA, HITRUST, NIST, RBAC, data lineage, metadata, auditability, data validation, access controls, and secure-by-design analytics architecture. 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐢𝐧𝐜𝐥𝐮𝐝𝐞𝐬 👉 𝐇𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞 𝐝𝐚𝐭𝐚 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐦𝐨𝐝𝐞𝐫𝐧𝐢𝐳𝐚𝐭𝐢𝐨𝐧 Designed secure Azure-based pipelines for clinical, operational, IoMT, and medical device data using ADF, Synapse, ADLS, Databricks, API integrations, HL7, and FHIR standards. 👉 𝐇𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞 𝐁𝐈 𝐚𝐧𝐝 𝐞𝐱𝐞𝐜𝐮𝐭𝐢𝐯𝐞 𝐝𝐚𝐬𝐡𝐛𝐨𝐚𝐫𝐝𝐬 Delivered dashboards combining operational, clinical, device, and risk indicators to help leadership teams monitor performance, reliability, and compliance. 👉 𝐂𝐥𝐨𝐮𝐝 𝐚𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬 𝐞𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 Built governed data layers, SQL models, data mappings, validation workflows, and reporting-ready datasets across Azure, Fabric, Synapse, Databricks, Snowflake, and SQL-based environments. 👉 𝐀𝐈-𝐫𝐞𝐚𝐝𝐲 𝐡𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞 𝐝𝐚𝐭𝐚𝐬𝐞𝐭𝐬 Prepared structured and reliable datasets for anomaly detection, predictive analytics, device monitoring, and advanced healthcare insights. 👉 𝐒𝐞𝐜𝐮𝐫𝐞 𝐝𝐚𝐭𝐚 𝐠𝐨𝐯𝐞𝐫𝐧𝐚𝐧𝐜𝐞 Implemented data quality, lineage, metadata, retention, identity controls, and compliance-aligned processes for sensitive healthcare and enterprise datasets. 𝐌𝐲 𝐠𝐨 𝐭𝐨 𝐓𝐨𝐨𝐥𝐬 𝐚𝐧𝐝 𝐭𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 Azure Data Factory, Microsoft Fabric, Azure Synapse, Azure SQL, ADLS Gen2, Databricks, Snowflake, SQL, Python, PySpark, dbt, Power BI, Tableau, HL7, FHIR, EPIC, IoMT, APIs, Event Hub, Azure IoT Hub, Delta Lake, RBAC, IAM, HIPAA, HITRUST, NIST, and data governance frameworks. If your team needs cleaner healthcare analytics, better BI models, secure cloud data pipelines, or AI-ready datasets, send me a message and I’ll help map the right analytics architecture for your business.

Oracle APEX Developer with 17+ years of experience in building high-performance database applications, interactive dashboards, and modern UI solutions. Hi, I’m Yousuf Siddiqui, an Oracle Professional, I help businesses turn complex requirements into fully functional Oracle APEX applications, dashboards, and database solutions that are efficient, scalable, and user-friendly. Whether you need to build a new system, customize an existing APEX application, or optimize database performance, I deliver solutions tailored exactly to your business needs. My core expertise includes: * Oracle APEX development: interactive dashboards, REST API integrations | Forms and reports * Advanced PL/SQL & SQL: Procedures, packages, triggers, optimization * Modern UI development: JavaScript, AJAX, responsive design * Web & Desktop Applications: Custom development tailored to business needs I’m passionate about solving complex problems with simplicity, delivering projects on time, within budget, and ensuring your applications are high-performing and user-friendly. Let’s collaborate and bring your Oracle applications and dashboards to life!

𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 | 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 💻 "From design to code", I turn concepts into seamless digital experiences, using a diverse toolkit of technologies. I am skilled in 𝐏𝐲𝐭𝐡𝐨𝐧, 𝐇𝐓𝐌𝐋, 𝐂𝐒𝐒, 𝐑𝐞𝐚𝐜𝐭 𝐉𝐒, 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞, 𝐒𝐐𝐋/𝐏𝐋𝐒𝐐𝐋, 𝐖𝐞𝐛 𝐃𝐞𝐬𝐢𝐠𝐧, 𝐚𝐧𝐝 𝐎𝐫𝐚𝐜𝐥𝐞 𝐀𝐏𝐄𝐗. I craft scalable solutions in Python, design sleek and user-friendly web interfaces with HTML, CSS, and JavaScript, and ensure seamless data operations using SQL/PLSQL. 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐀𝐫𝐞𝐚 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐢𝐧 𝐎𝐫𝐚𝐜𝐥𝐞: Expert in Oracle SQL & PL/SQL Expert Oracle APEX Developer Oracle Cloud Infrastructure (OCI) Oracle ORDS / REST API Development Oracle WebLogic support & maintenance AI & ML services–based projects Data Integration & ETL tools 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐀𝐫𝐞𝐚 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐢𝐧 𝐅𝐮𝐥𝐥𝐬𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Frontend/UI: React.js, Next.js, Redux, Tailwind, Material UI Backend: Node.js, Laravel/PHP, Django/Python, REST & GraphQL APIs Databases: PostgreSQL, MySQL, MongoDB, Firebase, Redis DevOps & Hosting: Docker, GitHub Actions, AWS, DigitalOcean, Vercel Testing & QA: Jest, PyTest, Cypress, Postman, Lighthouse Payments: Stripe, PayPal, Apple Pay, Braintree Collaboration: Figma, Trello, Notion, ClickUp, Jira 𝐖𝐡𝐚𝐭 𝐌𝐚𝐤𝐞𝐬 𝐌𝐞 𝐃𝐢𝐟𝐟𝐞𝐫𝐞𝐧𝐭 🚀 𝐂𝐮𝐬𝐭𝐨𝐦 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 𝐎𝐧𝐥𝐲 Every project is different. I build solutions that fit your business today and scale smoothly for the future. 🚀 𝐂𝐥𝐞𝐚𝐫 𝐏𝐥𝐚𝐧𝐧𝐢𝐧𝐠 𝐅𝐢𝐫𝐬𝐭 Before development starts, I help define goals, workflows, and priorities so the product is built the right way from day one. 🚀 𝐂𝐨𝐦𝐩𝐥𝐞𝐭𝐞 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 𝐎𝐰𝐧𝐞𝐫𝐬𝐡𝐢𝐩 From idea to launch, I handle the full development process to ensure quality, speed, and reliability. 🚀 𝐎𝐩𝐞𝐧 & 𝐅𝐥𝐞𝐱𝐢𝐛𝐥𝐞 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧 You will get regular updates and a transparent workflow, so there are no surprises. Great ideas deserve great execution. Message me, and let’s start building something impactful together.

✅ 🔻TOP-RATED🔻 Upwork Freelancer ✅ Linux Expert | Database Specialist | Backend Developer ✅ 6+ Years of Professional Experience Greetings! As a versatile professional, I specialize in three key domains: Linux expertise, database mastery, and proficient backend development. With over 6 years of hands-on experience, I bring a wealth of knowledge to the table, ensuring that your projects are in capable hands. Linux Expertise: Navigating the Linux environment is second nature to me. From system administration to intricate configurations, I am well-versed in harnessing the power of Linux to optimize performance and drive efficiency. Database Specialist: My database prowess encompasses a wide spectrum of systems, including MS SQL Server (2000 - 2019), Azure SQL, MySQL, Amazon RDS, and MariaDB. Additionally, I am skilled in PostgreSQL, Oracle, ClickHouse, DynamoDB, SQLite, and Redis. I specialize in designing, programming, and seamlessly implementing databases, tailored to meet your unique requirements. Backend Development Skills: Beyond databases and Linux, I'm a seasoned backend developer proficient in C#, Python, Bash, and PowerShell. This expertise allows me to create robust, high-performing backend solutions that align seamlessly with your project goals. Having successfully completed 50+ B2B and B2C projects across diverse industries, ranging from FinTech Applications to ERP Systems and E-Commerce Platforms, I possess the acumen to drive your project's success. Let's collaborate to transform your vision into reality. I'm eager to contribute my skills and knowledge to your projects, ensuring exceptional outcomes and a collaborative experience throughout. #DatabaseExpert #LinuxGuru #BackendDeveloper #SQLSpecialist #DatabaseDesign #LinuxAdministration #BackendProgramming #SQLPerformance #DatabaseOptimization #LinuxConfigurations #BackendSolutions #SQLQuerying #DatabaseManagement #LinuxProficiency #BackendScripting #NoSQL #LinuxEnvironment #RESTAPIs #DatabaseImplementation #LinuxCommands #BackendIntegration #SQLTuning #LinuxNetworking #BackendFrameworks #DataModeling #LinuxSecurity #LinuxShellScripting #DatabaseAdministration #SQLReporting #DatabaseProgramming #LinuxPerformance #BackendArchitecture #CSharp #.NET