Specialties: DBA, PL/SQL developer,Delphi developer,Perl developer , System administrator ( *nix,windows * ) . Performance tuning . experience in C,C++,C#,SQL Server , Siebel CRM (administration/ tuning)

I am very good at what I do and will make sure that you are completely satisfied with the end results. I can take your business workflow and data reporting needs and turn them into a user friendly application that will greatly improve your business productivity and save you time, etc. I've been working with Databases since 1984: including Oracle, PostgreSQL, MS Access, mySQL, etc. on unix, Windows and AWS environments. I have done data analysis, modeling, migration, conversion, integration, aggregation, mining, optimization, performance tuning, warehousing, etc. And extensive, varied and detailed reporting. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ See Complete Resume and Letters from Previous Projects in the Portfolio Section ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ • Business Analysis • Quality Assurance • Data Engineer • Data Migration • Data Conversion • Data Integration • Data Optimization • Data Warehouse • Data Scientist • Data Architect • Data Analyst • Data Analytical Skills • Innovation • Imagination • Business Requirements • Technical Requirements • Functional Requirements • Critical Thinking • Problem Solving • Presentation Skills • Communication Skills HIGHLIGHTED CAREER ACHIEVEMENTS ● Created a web Crawler and Scraper for a legal firm who wanted the data for all Probation candidates in all Counties in Florida. Loaded the data into a PostgreSQL database and exported the data in csv format to load into Excel. ● Migrated proprietary legacy financials system (FoxPro) to Oracle EBS Financials. Customized and added required functionality to maximize automation capabilities, fully utilizing every possible feature of the Oracle Financials Suite. (Financial Management Unit – City of New York) ● Created, tested and optimized systems for Stock Market firms including Corporate Reorg, Corporate Actions, Security Segregation and Exchanges, Washed Tax Lots Accounting, Cashiers Management, Collateral Management, Credit and Risk, etc. (DGT - Davidson Global Technologies) ● Designed, created, optimized and maintained a Data Warehouse for regional sales, marketing, analysis and reporting to various departments for a variety of corporate requirement (Costco) ● Developed completely automated AI expert system to test aircraft and other large machine oil samples and predict oil change, tune-up and/or maintenance requirements and the overall state of the equipment. (PMC – Predictive Maintenance Corp) EMPLOYMENT SUMMARY CMDX (Dominica) 2019-Present Lingoda (Germany) 2018-2019 GMA Grading (Tampa, FL) 2018 Chargeback Gurus 2017– 2018 Exxon-Mobile (Scotland) 2017 Matrix-IFS (Herzliya, Israel) 2015 – 2017 NYSIF (New York State Insurance Fund) 2014 – 2015 Federal Reserve Bank of New York 2012 – 2014 Emblem Health (GHI, HIP) 2012 – 2012 Bank of America 2011 – 2012 Davidsohn Global Technologies 2010 – 2011 Spartech Polycast Corporation 2009 – 2010 Dynamic Imaging (GE Healthcare) 2008 – 2009 City of New York, Financial Management Unit 2001 – 2008 American Welding Society (AWS) 1999 – 2001 TECHNICAL SKILLS Operating Systems: Unix, Linux, Solaris, Xenix, AIX, HP-UX, DOS, Unisys and IBM Mainframe, VMS, Windows Software: ORACLE Ver. 8.1.7, 8i, 9i, 10g, 11i, 11g, 12c; Oracle; RICE (Reports, Interfaces, Conversions, Extensions), eBusiness Suite (EBS), Financials, Discoverer, OLAP, Developer, Designer, Forms, Reports, TOAD, SQL Developer, PL/SQL Developer, AquaData Studio, SQL*Loader, SQR, Peter Martin Associates (PMA) FACTORS, HTML, rpt, rpt2c, ctar, awk, sed, MS Access, FoxPro, Sybase, PostgreSQL, MySQL, ElasticSearch (ELK), PHP, Rexx, lynx, Lotus Notes (Domino), JIRA, uDeploy, TortoiseSVN, Actimize, etc Education, Training & Certifications PROFESSIONAL ASSOCIATIONS & COURSES • Peter Martin Associates FACTORS/SA System Administrator Certified • Canadian School of Tax Accounting • Ontario Mortgage Broker's Association • National Association of Neuro Linguistic Programmers • BSFF and EFT Advanced Certified • TAT and EmoTrance Certified Trainer • Napoleon Hill Academy Course • Capital Research Financial Coordinator Course • Learning Strategies Photo Reading Course • John Bryce – Big Data, Hadoop, RStudio Course

Hello. I’m a Y Combinator-backed Senior AI Engineer with 15+ years of experience designing and building scalable software products. Over the last several years, my focus has shifted toward building production-ready AI applications that combine modern LLMs with robust backend engineering, cloud infrastructure, and intuitive user experiences. Whether you’re building an AI startup, launching an MVP, or integrating AI into an existing platform, I can help you architect, develop, and deploy a solution that’s reliable, scalable, and ready for real users. What I Build AI Agents & Multi-Agent Systems Retrieval-Augmented Generation (RAG) AI Copilots Enterprise Knowledge Bases AI Workflow Automation AI Customer Support Assistants AI Sales & CRM Automation AI Document Processing AI Voice Assistants AI SaaS Platforms Internal AI Productivity Tools Custom AI APIs & Integrations AI Technologies LLMs OpenAI (GPT-4.1, GPT-4o) Anthropic Claude Google Gemini Open-Source Models (Llama, Mistral) AI Frameworks LangChain LangGraph LlamaIndex CrewAI AutoGen Model Context Protocol (MCP) Vector Databases Pinecone Weaviate Qdrant pgvector ChromaDB Backend Python FastAPI Django Flask Node.js NestJS Frontend React Next.js TypeScript Cloud & DevOps AWS Azure Google Cloud Docker Kubernetes Terraform GitHub Actions Databases PostgreSQL MongoDB Redis Elasticsearch Industries I’ve worked with startups and enterprise organizations across: Healthcare FinTech SaaS HR Tech E-commerce Logistics Enterprise Software How I Work I don’t simply connect an AI model to your application. I focus on understanding your business, choosing the right architecture, designing scalable systems, and building AI products that people actually use. From discovery and architecture to deployment and long-term support, I work as a technical partner—not just a developer. Clear communication, thoughtful engineering, and delivering business value are what I prioritize on every project. If you’re looking for someone who can own the technical side of your AI product and help you build it the right way, I’d be happy to discuss your project.

Accomplished IT professional Over 25+ years of experience in design, architect and implementing Digital transformation and Data Analytics products and services in large enterprises across the globe and wide range of industries. • Expertise in Data Engineering projects using Big data technologies Kafka, Apache Spark, Python, HBase, Hive, RDS, Redshift. • Expertise in Oracle Analytics projects such as platform Upgrades, Migration, Building Data Warehouses from Base up, Lift and Shift of Data warehouses, sourcing multiple source systems types (Oracle, SQL Server, json, csv File systems), automating of large number of data loads in parallel using scheduling tools, multiple downstream systems using ETL tool ODI and real time integration with Goldengate. • In depth knowledge of Statistics, Machine Learning Algorithms, Hypothesis testing, Regression Analysis, Clustering, ML Libraries in Python for Data Science projects. • Skilled in deploying Cloud Computing Platforms on AWS, Azure, GCP for Big data projects. • Completed 12 months of Executive Post Graduation Program in Data Science at IIITB, Bangalore, Pursuing MS, Data Science at LJMU, UK. • Improved ETL run time from 18 hours to 4 hours for Global Semiconductor client. • Expertise in SQL Performance tuning of Large and some of most complex Data loading for enterprises, performance increase from ETL run times from 30 hours to 6 hours. • Extensively involved in DR Sites setup, DR Testing, Data Validation and UAT for highly complex data integration and analytics projects for large Oil and Gas customer. • Well versed with Agile Project Management tools (Jira) for complex data integration and analytics projects for global customers. • Architected Cloud based IOT Solution for one of large Indian Machine tool manufacturing group for remote monitoring of machines at customer locations across India. • As Engineering Manager lead a team of 10+ developers with responsibility of product development in multiple product releases of Oracle Agile PLM Analytics (OPLA) solution on Oracle analytics platforms ODI and OBIEE, supported deployment at large fortune 500 customers for Hitech, Medical device, CPG customers. • Lead Design and Development large Banking data warehouse project spanning multiple years of development, maintenance and support. • In depth knowledge in RDBMS Systems (Oracle, Microsoft SQL Server, PostgreSQL) and performance tuning of complex database systems. •Worked with customer, project team and stake holders to manage the scope, deliverables.

I am a Senior Database Administrator with over 22 years of experience specializing in the design, implementation, and optimization of robust data ecosystems. My expertise spans Oracle technologies from 10g to 19c, where I have successfully managed over 300 concurrent databases in global environments. I excel in High Availability solutions using DataGuard, Active DataGuard, and GoldenGate. My skill set extends to modernizing infrastructures for cloud platforms like AWS RDS/EC2 and OCI, alongside proficiency in NoSQL and Open Source databases such as PostgreSQL, MySQL, and MongoDB. I am driven by operational efficiency and automate processes using tools like Ansible and Shell Scripting, ensuring systems run smoothly and effectively. If you require a seasoned DBA capable of enhancing your data infrastructure, let’s discuss how I can help your project thrive.

I have been consulting on Oracle Cloud and EBS implementation for 14 years. I have worked mostly on finance modules and some SCM & HRMS modules like General Ledger, Account Receivables, Advanced Collection, Account Payables, SLA, EB-Tax, Credit Management, AME, Order Management, Purchase Management, Inventory, CRM Resources etc. I was involved in different phase of project implementation like requirement gathering, design, development, unit testing, system testing, system integration testing, co-coordinating UAT, post production support.

Oracle Database & PL/SQL Engineer with 12+ years of experience in Oracle, PostgreSQL, and Google BigQuery. Specialized in PL/SQL development, performance tuning, and end-to-end data migrations across HRMS, Healthcare, Retail, and Membership domains. I have strong expertise in: Oracle EBS Financials (GL, AP, AR) support and customization Refactoring and optimizing custom PL/SQL packages SQL tuning using AWR, SQL Trace, Explain Plan, and index strategy Building scalable PL/SQL architecture using BULK COLLECT, FORALL, and Dynamic SQL Automation using Oracle AQ, External Tables, SQL*Loader, and UTL_FILE Data migration (Oracle → PostgreSQL → BigQuery) and large dataset handling Integration-ready backend design for web services I deliver clean, well-commented code with proper documentation and deployment steps. I can support daily for 8 hours and can start immediately.

Experienced Data Engineer with 5+ years in designing, developing, and deploying modern data solutions. Proficient in end-to-end data engineering activities, including ETL pipeline development, data modelling, cloud computing, and building business intelligence (BI)-driven systems. Adept at migrating complex data systems to Azure, implementing scalable data architectures, and leading teams. Proven ability to solve business problems using data engineering techniques, with a focus on cloud platforms like Azure, AWS, and Snowflake. Strong domain expertise in Finance, Manufacturing, CPG, and Logistics. Experienced in driving pre-sales success by building real-time data product demos, secure prototypes, and AI-ready solutions for use cases like RAG, synthetic data generation, and test data management.

As a skilled Oracle Cloud Infrastructure (OCI) Engineer, I specialize in designing, implementing, and optimizing secure and scalable OCI solutions. I have strong hands-on experience in cloud architecture, database administration, performance tuning, automation, and security implementation across Oracle Cloud environments. I bring a proven ability to deliver reliable cloud solutions by combining technical expertise with a structured, problem-solving approach. I work closely with cross-functional teams to ensure cloud infrastructure aligns with business objectives while maintaining high availability, performance, and security. Key Highlights ☁️ Oracle Cloud Infrastructure (OCI) Expertise Proven experience in deploying, managing, and optimizing OCI services to ensure high performance, scalability, and reliability. 🗄 Database Administration & Optimization Strong expertise in managing Oracle databases on cloud, implementing best practices for performance tuning, backup, recovery, and security. ⚙ Automation & Scripting Skilled in building automation scripts and workflows to reduce manual effort, improve efficiency, and streamline cloud operations. 🔐 Security & Compliance Implementation Experienced in implementing security controls, IAM policies, network security, and best practices to protect OCI environments and sensitive data. 🤝 Collaboration & Communication A strong team player who works effectively with developers, architects, and stakeholders to deliver cloud solutions that support business goals. 🛠 Troubleshooting & Technical Support Quick at diagnosing and resolving cloud infrastructure issues, ensuring smooth and uninterrupted operations. 📚 Continuous Learning Committed to staying updated with the latest Oracle Cloud advancements and actively pursuing certifications and training to remain aligned with industry standards. With my dedication to quality, attention to detail, and proactive mindset, I can help organizations build and manage stable, secure, and optimized Oracle Cloud environments. I’m excited to contribute my expertise and support the success of your Oracle Cloud initiatives. 🚀 Let’s connect and discuss how I can help improve your OCI infrastructure.

Hi! I'm a seasoned Oracle Database Administrator with 10+ years of hands-on experience, specializing in Oracle 11g/12c/19c upgrades, performance tuning, RMAN backup/recovery, Data Guard, RAC, and multitenant architecture. I’m also skilled in managing Oracle environments on AWS cloud platforms, including RDS and EC2 deployments. Alongside my technical background, I’ve worked as a Virtual Assistant (VA) for both IT and Non-IT clients on Upwork, providing reliable support with: Managing and responding to emails professionally Calendar and appointment scheduling Data entry and report preparation Technical support and ticket handling Web research and documentation Admin support for remote teams I’m highly organized, detail-oriented, and known for my clear communication and problem-solving approach. Whether you need database support, cloud expertise, or a trustworthy VA to keep your operations smooth, I’m here to help.