I have been working as Oracle DBA since 15 years including Oracle,DB2,SQL Server,PostgreSQL. Data security tools Cyberark,Impvera,Delphix

Although we're new to Upwork, my team and I have over 25 years of experience in Oracle APEX development and migration, helping organizations modernize their legacy systems and build powerful, scalable web applications. Our work spans the full spectrum of APEX projects, from ground-up application development to complex migrations from Oracle Forms and other legacy platforms. Our solutions consistently reduce costs, improve performance, and eliminate technical debt from outdated systems. Here's what my team and I can help you with: Oracle APEX Development: We can help you with the full lifecycle of Oracle APEX projects, from initial architecture and development through deployment and ongoing optimization. This includes custom business application development, interactive reporting and dashboards, responsive UI design, workflow automation, and user authentication and security implementation. Whether you're building internal tools, customer-facing portals, or data-driven applications, we focus on creating solutions that are intuitive, performant, and built to scale with your business. Oracle Forms Migration: My team and I have extensive experience migrating complex Oracle Forms applications to modern APEX interfaces. We handle the full migration process, including application assessment and planning, business logic conversion, UI/UX modernization, data migration and validation, and thorough testing to ensure nothing breaks in the transition. We take a strategic approach that preserves your existing investments while bringing your applications into a modern, web-based environment. Database & Backend Services: We also assist with database design, PL/SQL development, Oracle REST Data Services (ORDS) implementation, integration with external systems, and performance tuning to ensure your applications run smoothly at scale. Whether you need to optimize slow queries, restructure legacy code, or connect APEX to third-party APIs, we have the expertise to get it done right. Thanks for taking the time to read this. If you think we might be a good fit, feel free to send me a message here on Upwork. Looking forward to connecting with you!

I am a Database Administrator with 7+ years of proven professional experience in ORACLE and SQL Server. I have hands-on experience in upkeep, configure, troubleshoot, and support Oracle 11g/12c/19c, SQL Server 16/17/19 in clustered and non-clustered configurations. I have maintained regular RMAN Backups using NetApp and NetBackup technology. I am an expert in SQL tuning, performance tuning, creating indexes as necessary, and optimize poor-performing scripts in MSSQL. I have done application and database server replication and refresh from production to non-production environment as per clients' request. I also have completed database upgrades from 10g, 11g to 12c and 19c. In addition, I have excellent knowledge in Oracle Golden Gate installation, configuration, troubleshooting GG issues. Hands-on experience with SQL Server Management Studio, MYQL Workbench, and Oracle SQL Developer. I am also skilled in performing hot/cold backup and restore and recovery of existing databases from backup. I have raised dataguard on standbys and have excellent knowledge of disaster recovery. I am also a RedHat Certified RedHat 7 System administrator. I have hands-on experience in installation, configuration, maintenance, update, monitoring, performance tuning, troubleshooting, analyze and proactively monitored Red Hat systems for the Enterprise, CentOS, Ubuntu, Debian, Fedora. I can perform daily functions such as establishing new accounts, creating and resetting passwords, developing scripts, performing system backups and recovery, installing software patches and updates, setting user and group quota, adding space to the filesystems, configure and managing LVM, etc. I can configure Nagios, Zabbix to monitor Linux systems. I have also performed the migration of Redhat Linux from physical to VMs in VMware. I am an expert in configuring IP connectivity, TCP/IP, routing, and maintaining network connectivity of servers.

Senior Data Architect & AWS Data Engineering Manager | 12+ Years Enterprise Experience I help enterprises design, build, and govern scalable data platforms that drive real business decisions — not just store data. Currently leading enterprise-wide data transformation at Publicis Sapient as AWS Data Architect for Omantel's Customer Personalization Platform — architecting real-time analytics pipelines, Data Governance frameworks using AWS DataZone, and Agentic AI solutions for advanced customer intelligence. Previously at DELL Technologies, I led migration of DELL's global data lake from Azure to on-prem Greenplum, built data pipeline strategies, and supported MLOps teams across multiple business units. What I bring to your project: End-to-end Cloud Data Architecture (AWS-certified: Data Analytics Specialty + Cloud Practitioner) Big Data Platform design & migration (Hadoop, Spark, Kafka, Hive, Airflow) Data Governance & Cataloging (AWS DataZone, Alation, Collibra) ETL/ELT pipeline engineering (Airflow, NiFi, Talend, SSIS, ODI) Database expertise: Greenplum, PostgreSQL, Oracle RAC, MSSQL Server Infrastructure as Code: Terraform (HashiCorp Certified) I've delivered data solutions across Telecom, Fintech, Banking, and Government sectors in Egypt, the Gulf, and globally. Whether you need a full architecture review, a migration plan, or hands-on engineering — I deliver.

NETSUITE ERP CONSULTANT | IMPLEMENTATION | SUITEBILLING | ARM A successful NetSuite Implementation aligns finance | operations | reporting | business processes with long term business objectives. Our NetSuite ERP Consultants deliver NetSuite Implementation | NetSuite Customization | NetSuite Administration | Data Migration | NetSuite Support through a finance first approach backed by certified functional consultants | finance specialists | solution architects | NetSuite developers. From new NetSuite Implementation projects to ERP Implementation | Data Migration | business process optimization | every engagement is designed around standard NetSuite capabilities while supporting scalable growth across Manufacturing | SaaS | Retail | Healthcare | Logistics | Professional Services. DELIVERED OUTCOMES • 11+ successful NetSuite Implementation projects across multiple industries. • $180K annual savings through Financial Reporting | Workflow Automation | Business Process Automation. • 50% improvement in AP processing through SuiteFlow | Workflow Automation. • NetSuite Implementation supporting Advanced Revenue Management (ARM) | SuiteBilling | Revenue Recognition aligned with ASC 606. • Data Migration | ERP Implementation | Financial Reconciliation | Go Live Support for successful ERP modernization. NETSUITE IMPLEMENTATION End to End NetSuite Implementation | ERP Implementation | NetSuite Administration | NetSuite Customization | Business Process Analysis | System Configuration | Data Migration | CSV Import | UAT | Go Live Support | Post Go Live Support | NetSuite Support | User Training | NetSuite OneWorld NETSUITE CUSTOMIZATION NetSuite Customization | SuiteScript | SuiteFlow | SuiteBuilder | Approval Workflows | Workflow Automation | Business Process Automation | Custom Records | Custom Fields | Saved Searches | Dashboards | Advanced PDF | HTML Templates FINANCE | ACCOUNTING | REPORTING General Ledger | AP | AR | R2R | P2P | O2C | Financial Reporting | Financial Accounting | Revenue Recognition | Advanced Revenue Management (ARM) | SuiteBilling | Fixed Asset Management | Project Accounting | Intercompany Accounting | Electronic Bank Payments | Multi Book Accounting | Executive Reporting SUITESCRIPT | SUITEFLOW | SUITEANALYTICS SuiteScript Development | SuiteFlow Automation | SuiteAnalytics | SuiteAnalytics Workbooks | KPI Dashboards | Saved Searches | Custom Reports | Workflow Automation | Financial Reporting DATA MIGRATION Data Migration | QuickBooks to NetSuite Migration | Legacy ERP Migration | ERP Migration | Master Data Migration | Transaction Data Migration | CSV Import | Chart of Accounts Mapping | Data Validation | Financial Reconciliation API INTEGRATION API Integration | REST API | SOAP API | Celigo | Dell Boomi | Workato | Salesforce | Shopify | Amazon | SuiteCommerce | HubSpot | Third Party Integration INDUSTRIES Manufacturing | SaaS | Retail | Healthcare | Logistics | Professional Services | Technology | Finance | Insurance | Food & Beverage | Real Estate CERTIFICATIONS NetSuite Certified ERP Consultant | NetSuite Certified Administrator | NetSuite Certified Financial User | NetSuite Certified SuiteAnalytics User | NetSuite Certified SuiteFoundation | NetSuite Certified SuiteBasics | NetSuite Finance Fundamentals | MCP Microsoft Certified Professional Whether you're planning a NetSuite Implementation | optimizing an existing NetSuite environment | or preparing for Data Migration | we'd be happy to discuss your objectives and recommend the right approach. Share your project brief to receive our NetSuite Services Overview | Corporate Brochure | and the profile of the NetSuite ERP Consultant whose experience best aligns with your project requirements.

I am Oracle APEX and Report Developer | Transforming Data into Actionable Insights **About Me:** Welcome! I am a seasoned Oracle APEX and Report Developer with experience in designing, developing, and maintaining dynamic web applications and comprehensive reports. My passion lies in leveraging Oracle APEX's powerful capabilities to create intuitive, high-performance applications and translating complex data into clear, actionable reports that drive business success. **My Expertise:** - **Oracle APEX Development:** Crafting custom web applications that are scalable, secure, and user-friendly. From initial design to deployment, I handle all aspects of APEX development, ensuring seamless integration with your existing systems. - **Report Development:** Specializing in Oracle Reports, BI Publisher, and other reporting tools to deliver insightful, data-driven reports. I excel at creating reports that provide actionable insights, helping businesses make informed decisions. - **SQL & PL/SQL Programming:** Expert in writing efficient SQL queries and PL/SQL procedures. My code is optimized for performance and maintainability, ensuring your applications run smoothly. - **Database Design & Management:** Skilled in designing and managing Oracle databases, ensuring data integrity, security, and high availability. - **Application Maintenance & Support:** Offering ongoing support and maintenance to ensure your applications and reports stay up-to-date and continue to meet your business needs. **Why Work With Me:** - **Client-Centric Approach:** Your satisfaction is my priority. I take the time to understand your unique requirements and deliver solutions tailored to your needs. - **Proven Track Record:** Successfully completed +8projects on Upwork with 5-star ratings and positive feedback from satisfied clients. - **Attention to Detail:** I pride myself on delivering high-quality work with meticulous attention to detail, ensuring that every aspect of your project is flawless. - **Effective Communication:** Clear, consistent communication throughout the project to keep you informed and involved at every stage. - **Timely Delivery:** Committed to delivering projects on time and within budget without compromising on quality. **Let's Collaborate:** Whether you need a custom web application, detailed reports, or ongoing support, I am here to help you achieve your goals. Let's transform your data into actionable insights and drive your business forward. Feel free to reach out to discuss your project requirements. Looking forward to collaborating with you! **Contact Me:** - Email: Waleed1600@hotmail.com

I am an Oracle Certified , Oracle APEX Developer, Trainer and Enthusiasts. Welcome to the world of Oracle APEX! I'm Digvijaysinh Virpura an enthusiastic Oracle APEX Developer and Trainer with a decade-long passion for Oracle APEX technology. As a seasoned professional, I specialize in Oracle APEX Development and Training, dedicating my career to introducing newcomers to the power and potential of Oracle APEX. Professional Summary: With hands-on experience spanning from Oracle APEX version 3.1 to the latest releases, I bring a wealth of expertise in Oracle technologies. My skills include: • Logical Database Designing and Performance Tuning • Oracle APEX Universal Theme and Theme Customization • Custom Themes and Plug-ins for APEX Applications • Database Modeling and Design • REST Web Services using ORDS • APEX Reports over OLAP • Visualization with JasperReports, Crystal Reports, and AOP • PL/SQL Programming • Customizing Dashboards, Charts & Graphs • UTPLSQL for Unit Testing Certifications: 🏆 Oracle APEX Cloud Developer Certified Professional 🏆 Oracle Cloud Infrastructure 2024 Generative AI Certified Professional 🏆 Oracle Cloud Infrastructure Foundations Associate 🏆 Oracle Database SQL Certified Expert Education: 🎓 Ph.D. in Computer Science, Rai University Ahmedabad (2019) 🎓 Master of Computer Application, Gujarat University (2009) Additional Involvement: 🌐 Currently, I serve as the Director-Communicate at the India Oracle APEX User Group (INOUAG), where I actively contribute to the growth and knowledge sharing within the Oracle APEX community. ________________________________________ With my comprehensive skill set, dedication to excellence, and commitment to Oracle APEX, I am ready to collaborate on projects, provide training sessions, and assist clients in harnessing the full potential of Oracle APEX technology. Let's connect and explore how we can leverage Oracle APEX to achieve your goals!

EXPERT-VETTED | Top 1% Professional Summary I am a results-driven Data Scientist and Engineer with over 10 years of experience providing machine learning, data engineering, and generative AI solutions. I focus on building scalable data pipelines, deploying ML models, and developing automation systems that turn complex business challenges into actionable insights. I am currently pursuing a Master's in Data Science at Harvard University (ALM, Expected 2026) and hold a MicroMasters in Statistics and Data Science from MITx. I have a strong technical background and a proven record of completing 100% of my projects on Upwork, consistently delivering high-quality solutions on tight schedules. Core Specializations Machine Learning & AI - Deep Learning: TensorFlow, PyTorch, Graph Neural Networks (GNNs), Computer Vision - Generative AI: Large Language Models (LLMs), RAG pipelines, Stable Diffusion, GPT integration - MLOps: MLflow, Vertex AI, model deployment to batch and real-time endpoints - Advanced Techniques: Reinforcement Learning, Ensemble Modeling, Predictive Analytics Data Engineering & Architecture - Pipeline Development: ETL/ELT pipelines, Apache Airflow, Apache Spark (Scala & PySpark) - Cloud Platforms: Google Cloud (DataProc, BigQuery, Vertex AI), Oracle Cloud, Databricks - Data Storage: Delta Lake, NoSQL, BigQuery, Oracle Database - Streaming Analytics: Real-time data processing, Pub/Sub, IoT integration Automation & Integration - Workflow Automation: Make.com expert, FastAPI development - MCP (Model Context Protocol): Fast MCP implementation and optimization - API Development: RESTful APIs, e-commerce integrations, FastAPI microservices - CI/CD: Automated deployment pipelines, DevOps best practices Data Science & Analytics - Statistical Analysis: Hypothesis testing, ANOVA, time-series forecasting (statsmodels) - Clustering: K-means, K-medoids, Expectation Maximization - NLP: Sentiment analysis, OpenAI TTS/GPT, HuggingFace transformers, NLTK - Feature Engineering: Data preparation, augmentation, dimensionality reduction Visualization & BI - Tools: Tableau, Looker Studio (Google Data Studio), custom dashboards - Reporting: Interactive visualizations, executive dashboards, data storytelling Technical Stack - Languages: Python, SQL, PL/SQL, Scala, Bash - ML/DL Frameworks: TensorFlow, PyTorch, PyTorch Geometric, scikit-learn, BigQueryML, SparkML - Data Tools: Pandas, NumPy, Jupyter, Colab - Cloud & Infrastructure: Google Cloud Platform, Oracle Autonomous, Databricks, Vertex AI - Databases: BigQuery, Oracle, NoSQL, Delta Lake - Automation: Make.com, FastAPI, Fast MCP, Apache Airflow, n8n - Version Control: Git, CI/CD pipelines - Specialized: QGIS (remote sensing), Neo4j (graph databases), TensorFlow Lite (edge devices) Recent Project Highlights Reinforcement Learning for Quantitative Finance (2025) I developed statistical arbitrage and momentum strategies using reinforcement learning to create market-agnostic portfolios. I optimized Sharpe and Calmar ratios through advanced asset allocation techniques. Spatio-Temporal ML for Remote Sensing (2025) I built generative models in PyTorch to predict landscape changes using Landsat 7/8 satellite imagery over Hennepin County, MN. I leveraged QGIS for geospatial analysis. Deep Learning for Drug Discovery (2024) I created generative models using Graph Neural Networks and PyTorch Geometric for drug interaction modeling and discovery applications. Real-Time Retail Analytics (2024) I deployed a streaming analytics pipeline with market basket analysis for inventory optimization and purchasing pattern insights. Computer Vision for Edge Devices (2024) I prototyped and optimized TensorFlow Lite models for Raspberry Pi 5. This work achieved efficient low-power inference for wearable applications. Enterprise Data Engineering (2022-2023) I designed and deployed cloud-native ETL pipelines on GCP, which improved operational efficiency through scalable data architectures. Certifications - Neo4j Data Science Certification (2025) - Databricks Generative AI Fundamentals (2025) - Google Cloud Vector Search and Embeddings (2024) - Deep Learning AI TensorFlow Developer Professional - Architecting with Compute Engine (Google Cloud Platform) Education Master of Liberal Arts (ALM) in Data Science | Harvard University | Expected 2026 MicroMasters in Statistics and Data Science | MITx | 2023 Bachelor of Science in Healthcare Management | Bellevue University What Sets Me Apart - Proven Track Record: 100% project completion rate with over 10 years of industry experience - Cutting-Edge Expertise: Up-to-date with the latest ML/AI trends, from transformers to graph neural networks - End-to-End Solutions: From data engineering to model deployment and business intelligence - Academic Rigor: Harvard and MIT Data Science

Looking for a position for re-entering the workforce after taking a break to raise kids while staying in touch with Oracle D2k, SQL, PL/SQL and also learnt latest technologies like Oracle APEX, Python and Selenium with Python, API, Request, web scraping, beautiful soup, CSS, HTML, Import and Export to CSV or Excel, Postman etc through various online courses

Need a high-performance Oracle solution built from the ground up? 🚀 I don’t just modernize—I architect, develop, and automate end-to-end enterprise platforms. As an Oracle ACE Apprentice and OCP with 6+ Cloud Certifications, I transform complex data into scalable business assets. 🚀 What I Deliver: 🏗️ End-to-End Development: Architected systems with 130+ tables and 150+ PL/SQL units, ensuring absolute data integrity. 🤖 AI Integration: Implementing Oracle AI Vector Search (RAG) for intelligent, semantic search across enterprise data. ⚡ Modernization: Seamlessly migrating Forms to APEX, delivering 40% performance gains and cutting processing time by days. 📱 Mobile-First Backends: Engineering secure ORDS REST APIs for Flutter, achieving 70% higher reliability. ☁️ Cloud Operations: Full OCI deployment, Autonomous DB optimization, and automated CI/CD pipelines. 💻 Tech Stack: Oracle APEX 24.x • PL/SQL • OCI • AI Vector Search • ORDS • Flutter • Autonomous DB. From database design to AI-powered apps, I build it all. Let’s discuss your vision and build a solution that lasts.