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I help enterprises and high-growth companies streamline operations, scale securely, and increase ROI through ERP, CRM, and digital transformation initiatives. With 18+ years of experience, I deliver end-to-end ERP and CRM implementation, system integration, automation, and long-term managed support. I work as a true technology partner, not just a freelancer. Top Certified ERP and CRM Consultant with deep expertise in Sage ERP, Salesforce CRM, NetSuite ERP, ServiceNow ITSM, Microsoft Dynamics 365, and Odoo ERP. Global delivery experience with 600+ digital transformation projects across the USA, UK, Canada, Australia, New Zealand, Germany, France, Spain, Italy, Netherlands, Denmark, and Finland. 220+ custom-built applications delivered across manufacturing, supply chain, sales, nonprofit, healthcare, government, and IT. ARTIFICIAL INTELLIGENCE AND AUTOMATION GENAI AND LLM - Generative AI and LLM integration - Enterprise AI copilots and assistants - Prompt engineering and AI workflow automation CONVERSATIONAL AI - AI chatbots and virtual assistants - CRM and ERP integrated conversational AI - Customer service and sales automation COMPUTER VISION - OCR and document processing - Image and video analysis - Computer vision integration with ERP and CRM ERP AND CRM SYSTEMS - Salesforce: Sales Cloud, Service Cloud Voice, Marketing Cloud, Health Cloud, Financial Services Cloud, Community Cloud, Education Cloud, Consumer Goods Cloud, Agent force, CPQ, CLM - Microsoft Dynamics: Dynamics CRM, Dynamics 365, Business Central, NAV, AX, Azure, Microsoft Copilot, Power Automate, SharePoint - NetSuite: Financials, Inventory, Manufacturing, CRM, Supply Chain, Warehouse Management - Odoo: Accounting, Inventory, Manufacturing, Sales, HR, eCommerce - Sage: Sage Intacct, Sage 50, 100, 300, X3, Intacct Construction, CRE, Sage CRM, Copilot AI - SAP: S/4HANA, SAP ERP, Business One, Fiori SERVICE MANAGEMENT AND AUTOMATION - ServiceNow: ITSM, ITOM, CSM, CSA, Portal Development, OSS/BSS, Telecom, TM Forum - Marketing Automation: Pardot, Marketo, Mautic INTEGRATION, DATA AND CLOUD - iPaaS and Middleware: Dell Boomi, MuleSoft, Jitterbit, Workato, Zapier, Celigo - Cloud and DevOps: AWS, Azure, Jenkins - Data Engineering: Apache Spark, Python, Java, Scala, Hive ANALYTICS AND APPLICATIONS - Business Intelligence: Power BI, Tableau, QlikView, SAP BI, Oracle BI, Splunk, Sisense - Web and App Development: PHP, .NET, Java, Node.js, Angular, React - CPQ and Billing: Salesforce CPQ, Apttus, Oracle CPQ, Billing, Order Management CERTIFICATIONS AND PROFESSIONAL CREDENTIALS SALESFORCE CERTIFICATIONS - Salesforce Certified Administrator - Salesforce Certified Platform App Builder - Salesforce Certified Platform Developer I and II - Salesforce Certified CPQ Specialist - Salesforce Certified Marketing Cloud Administrator - Salesforce Certified Marketing Cloud Email Specialist - Salesforce Certified Service Cloud Voice - Salesforce Certified Community Cloud Consultant - Salesforce Certified JavaScript Developer I - Salesforce Certified Einstein Analytics and Discovery Consultant - Salesforce Einstein Analytics Data Preparation Specialist - Salesforce CRM Administrator - Salesforce Apttus CPQ and Quote-to-Cash Certified MICROSOFT DYNAMICS 365 CERTIFICATIONS - Microsoft Certified Dynamics 365 Sales Functional Consultant - Microsoft Certified Dynamics 365 Finance Functional Consultant - Microsoft Certified Dynamics 365 Business Central Functional Consultant SERVICENOW CERTIFICATIONS - ServiceNow Certified System Administrator (CSA) - ServiceNow Certified ITSM Implementation Specialist - ServiceNow Certified HRSD Implementation Specialist MARKETING AUTOMATION CERTIFICATIONS - Marketo Certified Associate - Salesforce Certified Pardot Specialist SAGE ERP CERTIFICATIONS - Sage Intacct Certified Implementation Consultant - Sage Intacct Certified Accounting Consultant - Sage Intacct Construction Certified Consultant - Sage X3 Financial, Distribution, and Developer Certified - Sage 50 Accounts Level 1, 2, 3 and Payroll Level 1, 2 - Sage People Certified Professional (HR and Payroll) APT TUS AND CONGA CERTIFICATIONS - Apttus CPQ Specialist - Apttus CLM Specialist - Apttus X-Author Certified - Apttus Quote-to-Cash Certified

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.

I am Oracle Integration Cloud (OIC) Certified Integration Specialist with strong hands-on experience in OIC-based integrations with analysis, architecture, design, build and Hypercare support expertise. I am often invited to interface business requirement discussions to assess technical feasibility. If there are grey areas, I perform small proof of concepts to test solution viability. I have integrated various boundary systems with Oracle Fusion Cloud ERP modules involving Business Event, FBDI, Rest, Soap, ERP adapters, File, Database (PL/SQL), BIP (BI Publisher) extract based patterns. OIC Experience: 8+ years Total IT Experience: 21+ years Skills: 1. Strong hands-on experience in OIC (Oracle Integration Cloud) 2. Oracle PL SQL, Packages, Procedures 3. BI publisher, BICC 4. Rest API and Soap webservice based integrations 5. Created integrations for Oracle Fusion Cloud modules like SCM, Projects, Contracts, AP, AR, CMK, GL etc 6. XML, JSON, XSLT 7. Java, Python

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

Hello, Myself, Debasis from Kolkata, have 9 years of experience in Oracle APEX (ver 4.2 - 24.2) mainly, have experience in SQL, PL/SQL, Frontend part (JavaScript, jQuery, CSS, HTML). I have worked on a few 3rd party API Integrations with Oracle APEX applications and worked on AOP, BI Publisher also. I have some knowledge in Oracle Fusion Cloud API Integration in Oracle APEX. Thanks, Debasis Kundu

✅ Top Rated SAP & BTP Expert on Upwork. ✅ 100+ Happy Customers ✅ Successfully finished over a 500+ projects. ✅ 5 Star Rating⭐⭐⭐⭐⭐ ✅ 100% Job completed with client satisfaction on Upwork. ✅ More than 3500+ hours worked on Upwork. I am SAP Certified Expert, my main objective is to provide excellent service with timely, accurate, and professional results. I'm looking for unique projects & challenges as SAP ABAP / SAP BTP / Implementation / Customization / Development. * SAP S/4 HANA Consultant: Above 14+ years of work experience in SAP S/4 HANA Private & Public Cloud using CDS Views, SAP BTP(Cloud Foundry, Integration Suite, Advance Event Mesh, Open connectors) etc. for numerous clients in implementation, support, rollout and upgrade/migration projects. Expertise in coding. SAP BRIM: Worked on the SAP Subscription Billing, SAP Entitlement Management. SAP Ariba: Worked on the Ariba Network, Ariba Buyer and Invoicing, Ariba Sourcing, Ariba developer Portal to develop the APIs, create postman collections for the integrations with 3rd party applications. Since 2010, working as an ABAP developer to participate in SAP R/3 ECC, SAP S/4 HANA(Private & Public Cloud edition), SAP Business ByDesign and other SAP Cloud applications, deployment / improvement, customizing systems and new functionalities, developing solution and performing validation tests with functional area and key user. I have full life cycle experience on many of these projects i.e. developing programs, unit testing, integration testing, documentation and post go live support. Development experience runs across in MM, SD, FICO, PS, HCM, PM, CRM, WM/EWM in SAP Ariba, SAP Concur, SAP Successfactors, SAP CRM, SAP MDG, S4 HANA applications with ease of working with other modules, have excellent understanding on the Order to Cash(OTC), Procure to Pay(P2P). Odoo - Worked in Odoo/OpenERP as a Techno-Functional in CRM, Sales, Purchase, Inventory, Accounting, Manufacturing, HR, Payroll etc., Expertise is in the customization of existing modules and creating new modules from scratch to integrate into the system as per requirements. Also worked on multiple projects in Odoo/OpenERP development and provided throughout solution with expert level of customization. Good experience in integration from SAP to Non-SAP and vice versa & after doing SIT(System integration Testing), UAT and rich experience in S/4 HANA on premise and cloud with migration. * ABAP expert: Expertise in coding with OOPS - - Reports: Classical, ALV, Interactive. - Creating custom programs. - Data Dictionary: Defining and maintaining data types, domains, database structures, database tables, maintenance & cluster views. - Module Pool. - Smartforms / Adobe Forms. - Create function modules / BADI / BAPI / Enhancements / User-Exit / BTE. - Workflows. - ABAP on HANA, SAP BTP, CDS Views, AMDP. - BDC, LSMW & Data Conversions. - OSS notes implementations. - Infoset/ABAP/Ad-hoc Queries. - Logical Database. - Performance tuning and Runtime Analysis. - Modularization Techniques. - Extensively worked in RFC / Idocs / XML messages / Interfaces. - SAP Proxies / Odata / Web services / WSDL / SOA Manager. - BRF+ / Decision Tables / Functions / Rules. - Dell Bhoomi integration with SAP using RFC/BAPI. - SAP Business ByDesign(ByD) integration. - Hana cloud integration(HCI) / Cloud platform integration(CPI) with SAP Successfactors, SAP Concur. - SAP CRM customizing expert. Expertise in design / Coding / Testing / Support related work / Integration / Migrations / Conversion (ECC to S4) / Upgrade.