22+ years of experience working with relational databases, especially PostgreSQL, Oracle, and MySQL. More than seven years of experience in data warehousing. Experience in designing and deploying Big Data technologies such as Kafka and Storm. Experience includes Database Design Data Modelling (Transactional & Dimensional schemas) Design and Implementation of Extraction, Transformation, Load (ETL) process Database Performance Optimization Database Administration OLAP Reporting Query optimization Author of the book "PostgreSQL for Data Architects." Experience with TimescaleDB Data migration projects for clients like GE Experience with GCP, AWS, and Azure Infrastructure as code - Terraform AWS RDS

CAREER OBJECTIVE Aspire to be part of a dynamic and progressive organization where I can learn continuously and contribute to the growth of the company & which offers me innovativeness, challenges and polishes my technical as well as managerial skills.

I help businesses build AI-powered systems that actually work in production. With 15+ years of experience as a Tech Lead in enterprise systems (banking, government, ERP), I now specialize in integrating Large Language Models (LLMs) into real-world applications. My focus is not just AI — but making AI usable, scalable, and reliable inside your systems. What I can help you with: ✔ Build AI Agents using LangChain and RAG architectures ✔ Develop intelligent chatbots and Q&A systems using your data ✔ Integrate LLMs (OpenAI, open-source) into your backend systems ✔ Fine-tune LLMs using modern techniques (LoRA, QLoRA, PEFT) ✔ Design and build scalable APIs for AI-powered applications ✔ Automate business workflows using AI + backend logic ✔ Connect AI with databases, documents, and enterprise systems Technical stack: * Python, LangChain, Hugging Face, Transformers * RAG pipelines, vector databases * LLM fine-tuning (PEFT, LoRA, QLoRA) * Java, Spring Boot, REST APIs * SQL / NoSQL databases * Workflow systems (Camunda, BPMN) Why work with me? * Strong backend & architecture expertise (not just AI prototypes) * Experience building complex enterprise systems * Focus on clean, maintainable, production-ready solutions * Ability to understand business processes and automate them with AI If you're looking to move from AI idea → working system, I can help you get there. Let’s discuss your project.

• Having more than decade of work experience with data. • 11 plus years of strong work experience in Informatica tools. • Good experience in Powercenter, IICS, DEI/BDM, IDQ, EDC, Axon and CDGC. • Extensively worked with different data sources: non-relational sources such as delimited and fixed width flat files and relational sources like Oracle, Snowflake and Sales Force • Had Experience in Data Modeling using Star/Snowflake modeling, Fact and Dimension tables. • Good exposure in Data Warehousing concepts and creation of logical and physical models • Had knowledge on Kimball/Inmon methodologies. • Familiar with UNIX command and shell scripting.

As an Oracle-certified Principal Technical Consultant with over 10 years of experience, I specialize in architecting end-to-end implementations and complex integrations across both Oracle EBS R12 and Fusion Cloud environments. My expertise bridges the gap between technical architecture and functional requirements across Financials, SCM, Manufacturing, and HCM modules. I have a proven track record of delivering 30+ high-impact integrations—including Shopify, Amazon, ZATCA, and Jira—utilizing OIC, REST/SOAP APIs, and SOA Suite. With a deep technical foundation in Advanced SQL, PL/SQL, Java, and Python, I excel in building high-performance customizations via OAF, BI Publisher, and automated data extraction for Power BI. I am dedicated to delivering scalable, secure, and efficient solutions that streamline complex business processes and ensure seamless data orchestration. Technical Portfolio: 60+ Projects & Implementations Data Analytics & Extraction Projects Oracle Fusion ⇄ Power BI Data Pipeline: Architected a REST-API and BI Publisher framework to stream real-time Financial and HCM data into Power BI, eliminating manual extracts for executive leadership. Close CRM Integration: Developed a sync utility between Close CRM and MySQL to feed sales data into Power BI analytics dashboards. Master Data Extraction Utility: Built a universal data loader (OAF + Java) that parses Excel, PDF, and TXT files directly into Oracle AP, AR, and OM interface tables. Advanced Financial Reporting (FRS/OTBI): Delivered 15+ complex reporting solutions in Fusion Cloud for global audits and financial closing. E-Commerce & Middleware Integrations SRL Middleware (E-commerce Engine): A Java + PL/SQL real-time sync engine for Shopify and Oracle EBS; manages inventory and payments for 30k+ transactions daily. ZATCA e-Invoicing (Phase 1 & 2): Developed OIC point-to-point integrations for XML invoice signing and submission to the Saudi ZATCA portal for EBS and Fusion. Shopify-Amazon-WhatsApp Hub: Created a unified middleware for multi-channel order fulfillment and automated inventory updates. Magento (MySQL) ↔ Oracle Sync: RESTful service replicating pricing and stock data between Magento and Oracle Inventory. ERP ⇄ Zuora Integration: Seamless subscription and billing data integration between Oracle ERP and the Zuora platform. Supply Chain & Logistics Integrations Courier & 3PL Adaptors: Built REST/SOAP connectors for DHL, FedEx, and local Pakistani/UAE carriers to automate shipment creation and tracking. WhatsApp Order Bot: API connector using OIC to trigger order and shipping status alerts from Oracle EBS to customers via WhatsApp. Jira ⇄ Oracle Bridge: Automated bidirectional integration converting Jira issues into Oracle Service Requests for IT support tracking. Dynamic FX Rate Service: OIC-based automation fetching daily exchange rates from external providers to update GL and AP modules. Custom Development & Framework Extensions OAF Customizations (10+ Projects): Developed custom OAF pages for Manufacturing, Travel Allowance (BTA), and Employee Attendance across EBS R12. Oracle Forms & Reports (20+ Projects): Built custom modules for Inventory Management, Spinning Management, and Fixed Asset Management using Forms 9i/10g. Workflow & Approvals: Designed 12+ custom workflows for HRMS, AP invoice approvals, and Fixed Asset Management using Oracle Workflow Builder. Event-Driven Architecture (Kafka): Integrated Oracle EBS with Apache Kafka for real-time event streaming across distributed network applications. Functional & Module Expertise Financials: 10+ implementations/support projects for AP, AR, GL, and Fixed Assets. Supply Chain: 15+ projects involving Inventory, Order Management, and Procurement. Manufacturing: 5+ full-cycle implementations of WIP and ODM modules. HCM & Payroll: Development of Fast Formulas, HCM Extracts, and HRMS User Hooks. Skills & Technologies Oracle Technologies: Oracle Fusion Cloud, Oracle EBS R12, OIC, OCI, OAF, BI Publisher, OTBI, FRS, FBDI, HDL. Development: SQL, PL/SQL, Java, Python, JSP, Shell Scripting, Oracle Forms, Oracle Reports. Integrations: REST APIs, SOAP, SOA Suite, BPEL, Apache Kafka, FTP/SFTP Automation. Platforms: Power BI, Shopify, Amazon API, ZATCA, Jira, MySQL, Zuora, Magento.

Highly skilled systems architect and developer with more than 40 years of experience designing, developing, deploying and integrating applications, from old single platform “green-screen” to multi-tier / distributed systems. Business experience in manufacturing, accounting, distributing, payroll, finance and TELCO: ✔ Strong knowledge of Java SE and JEE stacks, from early versions 1.x up to latest version SE 17 and JEE 10 including Spring and Spring Boot. ✔ Deep understanding of old technologies such COBOL, VSAM, JCL, IMS, DB2, IMS “green screen”, etc. This knowledge allowed me to design, code and implement integrations between new applications with legacy ones. ✔ Solid leading and mentoring skills to help and encourage individuals to maximize their productivity by applying the best practices, frameworks, libraries and technology in general. ✔ I'm always learning about new technologies and tools to ease and reduce time spent in application development and deployment. Technology by itself is worth nothing if it does not solve real world problems.

10+ years of extensive experience in Design, Development, Implementation & Upgrade of Oracle ERP (Oracle Fusion SaaS), EBS(E-Business Suite, ISG) and HRMS( Human Capital - Core HR), Financials (GL, AP, AR, FA, FAH) and SCM (OM, PO, INV) applications. Fusion Middleware exposure on tools like SOACS and OIC(Oracle Integration Cloud Service). Worked on VBCS, Node JS, Chatbots (Alexa and Dialogflow - Google API.AI), etc. Functional Expertise in Core HR. Extensive experience in all aspects and phases of Projects involving all the RICEW components. Performing Gap Analysis, Business Process Mapping, Integrating Systems, Reports, or Anything challenging, Count Me In! Oracle Certified Technical Consultant. DevCS (Visual Studio), Oracle VBCS (Visual Builder Cloud Service), MFTCS(Managed File Transfer), JCS (Java Cloud Service), Javascript, NodeJS, RPA like UI Path, Alexa, Dialogflow, ODA (Oracle Digital Assistant), Automations, Java, Springboot, Docker, Kubernetes (OKE), etc We have a team of experienced Netsuite, PeopleSoft, Zoho, ODI, OAC, and Angular developers and have undergone multiple projects with 100% satisfied clients. We are also building products that help enterprises to ease their lives. If you have any suggestions, please let us know, and we will be ready to discuss and explore.

🥇Top 10% NetSuite Technical Consultant on Upwork with 5+ years of strategic experience delivering measurable impact through comprehensive customization. 👉 Press “𝐈𝐍𝐕𝐈𝐓𝐄 𝐓𝐎 𝐓𝐇𝐄 𝐉𝐎𝐁” or “𝐒𝐄𝐍𝐃 𝐀 𝐌𝐄𝐒𝐒𝐀𝐆𝐄” and I’ll get back to you shortly. 💯 1 hour of response time with 100% Client Dedication! ✅ Unlimited revision to ensure you get exactly what you're looking for. ⌚ Available 20 hours a day. ✅NetSuite Automation, SuiteTalk ✅ NetSuite SuiteScript (Client & Server-Side) ✅SuiteFlow & Custom Workflows ✅NetSuite Advanced PDF Customisations ✅Data Management: Import, Export & Custom Records, ✅Saved Searches & Dashboard Customization Hi, Thanks for viewing my profile! Certified Celigo Integration Developer proficient in problem-solving and providing optimized solutions. Specializing in process automation and implementation, with expertise in JavaScript and NetSuite customization using SuiteScript 1.0, 2.x, 2.1, and SuiteFlows. Experienced in NetSuite integration process automation using SuiteTalk, RestLet web services, and iPaaS solutions like Celigo iPaaS, and custom SOAP/REST APIs. Known for efficient and agile coding practices, prioritizing customer satisfaction above all. I have successfully integrated many platforms with NetSuite. Some of them are: *Salesforce - NetSuite *Magento2 - NetSuite *eBay - NetSuite *Shopify - NetSuite *Amazon - NetSuite *Big Commerce - NetSuite *Square - NetSuite *Google Sheets - NetSuite

I'm system engineer with 19 years working at the computer area, I have worked as database administrator at companies of telecommunications, bank and government. I have worked many years with Oracle Database 9i, 10g and 11g, Sqlserver 2000 and Postgresql Database. Leader of database administration Oracle 11g and Sql Server, Monitoring of performance, tuning of sql and processes, Installation of oracle patches, installation and monitoring of Oracle Data Guard configuration, Implementation of backup Strategy with recovery manager (RMAN) and export /import Tools, resolutions of database vulnerabilities, Implementation of Security politics PCI DSS V3 standard. Design of change plans for production environments, Resolutions of issues in production environment, user support, Oracle and Sqlserver Database Migration, Implementation of Oracle database duplicate processes (cloning).

It is important to me to provide the best value to my clients. For me this means working closely with you to ensure that you receive the software that meets your needs. Core skills and competencies • experience ranges from working in various Financials process transformations cutting across On Premise and on cloud Oracle modules. • Extensive implementation experience in Oracle EBS (R12) and Cloud modules including Financials, core HR, payroll, performance management, talent review and succession management, helpdesk, Learning Management, SCM, EPM, Project Management • Comprehensive experience in providing support & conceptualization for technical solution delivery using technology driven IT solutions • Configuring new/existing system, operating specific components, troubleshooting problems, and conducting research to develop better processes to make use of Oracle EBS Suite and Oracle Cloud software more efficiently. • Experience in finance process transformation and leveraging technology in implementing performance improvement initiatives and recommending best practices in respective sectors • Champion in solution designing, benchmarking, fitment analysis and process mapping to system applications Technology capabilities • ERP: Oracle Fusion Cloud R13 ,Oracle Apps (HCM & Financials) Implementation R 12,Global Application Support • ERP Modules : Core HR, payroll, performance management, talent review and succession management, helpdesk, Learning Management, Financial ,Project Management, OBIA Financial Analytics • Programming: SQL, PL/SQL, • Developer Tool : Toad, Oracle Report 10g, FAHRCS Professional Certification Google Project Management Oracle Cloud Project Management Practitioner ITIL® Foundation Certificate in IT Service Management Oracle Cloud Infrastructure 2024 Generative AI Professional 1Z0-1055 Oracle Financials Cloud Payables 2022 Implementation Essentials 1Z0-1056 Oracle Financials Cloud Receivables 2022 Implementation Essentials 1Z0-960 Oracle Financial Cloud: General Ledger Implementation Essentials 1Z0-965: Oracle Global Human Resources Cloud 2017 Implementation Essentials Oracle Absence Management Cloud 2023 Oracle Financials Business Process Certified Foundations Associate Rel 2 Oracle HCM Business Process Certified Foundations Associate Rel 2 Oracle Procurement Business Process Foundations Associate Rel 2 Oracle SCM Business Process Foundations Associate Rel 2 Oracle Cloud Data Management 2023 Foundations Associate Oracle Financials Cloud 2018 Solution Engineer Specialist Oracle PPM Cloud 2018 Solution Engineer Specialist Oracle Talent Management Cloud Solution Engineer Specialist Oracle Workforce Management Cloud Solution Engineer Specialist Oracle Financial Close Cloud 2018 Solution Engineer Specialist Oracle Business Intelligence Cloud Service Specialist Oracle Fusion Accounting Hub: Financial Reporting cloud Oracle Cloud Infrastructure 2021 Architect Professional Oracle Autonomous Database 2021 Solution Engineer Specialist Oracle Cloud Infrastructure Foundations 2020 Certified Associate Oracle Cloud Infrastructure 2021 Certified Architect Associate Oracle Cloud Infrastructure Developer 2020 Certified Associate Oracle Cloud Database Migration and Integration 2021 Specialist Oracle Cloud Customer Connect – Silver Crown Member Certified Google Analytics EXIN Certified Blockchain Practitioner CCC Certified IoT Practitioner - Educational qualifications 2006 – 2008 MBA in Accounting & Information System (AIS), Dhaka University , Dhaka 2000 – 2005 B.Sc. In Computer Science & Engineering, East West University, Dhaka