Hire the Best SAP NetWeaver Specialists
in the United Kingdom

When your SAP system starts slowing your business down, I turn it into a fast, reliable, and scalable solution built for long-term success. With 8 years of hands-on SAP ABAP development across ECC and S/4HANA, I deliver enterprise-grade solutions for complex business processes across FI, CO, MM, SD, QM, and HCM. I don’t just develop ABAP solutions; I design end-to-end SAP applications that seamlessly connect powerful back-end processes with modern, user-friendly interfaces using SAP Fiori and SAP UI5. What I can do for you: — Custom ABAP: reports, enhancements, BAdIs, user exits, Smart Forms, ALV — Frontend: Fiori freestyle apps, SAP UI5, Fiori Elements, Launchpad configuration — Integration: OData services (V2/V4), REST APIs, BAPI, RFC, IDoc, ALE/EDI — Modules: deep hands-on customization in FI, CO, MM, SD, QM, PM and HCM What makes me different from other SAP freelancers: ✔ I align solutions to business outcomes, not just technical specs ✔ I write clean, maintainable code your internal team can own after handover ✔ I communicate proactively ✔ I've navigated complex enterprise landscapes with strict change management and transport processes Available for both project-based engagements and long-term retainer work. Let's talk about what you're building.

✅ Top 3% talent on Upwork & 5 star feedbacks ⭐⭐⭐⭐⭐ 🗓️ Send me an invite to your project 📞 Free 30 minutes call to learn more about your project ✍️ If you think we're a good fit, click on the "Hire" button lets get to work. I'm a versatile, certified & experienced SAP Business One | SAP ByDesign Consultant & Developer with over 17 years track record of end-end performance in collaborating with businesses globally to deliver effective SAP solutions that drive business results. Over the years, I have worked for 4 SAP Gold Partners, Implemented 12 full life cycle SAP Business One projects, 3 SAP ByDesign full life cycle projects, supported various clients post Go-live, revamped various SAP environments, integrated various 3rd party applications with SAP. Core competence areas are in business requirement gathering, conducting business blueprint workshops, documentation of the AS-IS, blueprint document preparation, extraction and transformation of customer’s data from legacy system, data cleansing, data mapping into SAP spreadsheets, data migration, configuration, customization, User acceptance testing, gap analysis and corrections, training of end-users and super users, cut-over activities, Go-Live & rendering adequate post Go-Live support. Technical expertise includes: - Software Integration: EDI, , POS, eCommerce (Magento, Shopify, Prestashop, Freshdesk, Hubspot, Salesforce). - Database management (SQL Server, HANA, SQL Queries, User Defined Fields, Triggers, Backups, scheduling tasks, DB recovery, Mirroring). - Upgrades from older versions (2007A, 8.8, 8.81, 8.82, 8.83, 9.0, 9.1, 9.2, 9.3 to latest SAP B1 version (10.0) - Data Migration from legacy systems to SAP using Data Transfer Workbench(DTW), Excel Uploader Add-In, Copy Express, and other tools. - Customization of print layouts using PLD, Crystal Reports, Adobe LiveCycle Designer. - Dashboarding and Report Tools like Pervasive Analytics, SSRS, Tableau, Power BI, Xcelsius, QlikView, Boyum Dashboards, SAP Fiori. - Boyum B1 Usability Package (B1UP) and Coresuite good knowledge I have demonstrated these attributes with the successful delivery of SAP projects for various organizations that are still in operation today. I'm looking forward to helping your organization make informed decisions using SAP. Sincerely, Jimi

Specialist SAP ABAP developer with 30+ years in IT and 10+ years of hands-on ABAP, HANA, and integration development — backed by 15+ end-to-end SAP implementations across FI/CO/MM/SD/PP/PS as a project consultant. $50K+ earned on Upwork across 9 jobs, 100% Job Success. Recently helped clients: Tested EDI processing with simulated inbound XML messages Automated data loading to legacy 3rd-party applications using Power Automate Built a POC activating OAuth2 for the SAP API Pinpointed and resolved SAP HANA Calculation View performance bottlenecks Reduced MySQL query performance to sub-second across 10M+ records Skills: SAP ERP (FI/CO/SD/MM/PP/PS), ABAP (Reports, SAPScript, Smart Forms, BAPI, User Exits, LSMW, IDoc), SAP HANA (Attribute/Analytic/Calculation Views), SAP BASIS, BO, Power BI/Power Query, MSSQL, MySQL, Power Automate. I stay hands-on with SAP HANA and ABAP development between engagements, and I'm applying AI-agent automation (n8n, Ollama) to speed up delivery. Earlier in my career, I led 15+ end-to-end SAP implementations as a project consultant, from proof-of-concept through go-live, following the ASAP methodology. Available for remote contract work globally, aligned to UK, Hong Kong, or other regional hours.

I am a certified SAP Generative AI Developer with over 18 years of total experience. I hold a degree in Computer Engineering and have expertise in the following areas: 1) SAP Workflow 2) ABAP Web dynpro & CRM 3) Reports (Classical ,Interactive & ALV Report), 4) Smart forms, SAP Script, Print Workbench 5) Object Oriented ABAP, OOALV, 6) BDC (Call Transaction, Session Method),LSMW, 7) Module Pool Programming. 8) ABAP DDIC. 9) IDOC 10) SAP Solman & Charm 11) SAP ISU 12) Artificial Intelligence 13) Python 14) HTML5 15) CSS3 16) NodeJS 17) JavaScript 18) Microsoft Dynamics 365 19) R Language 20) Machine Learning 21) SAP Data Intelligence 22)SAP PI/PO 23) Shopify 24) Blockchain Development in Solidity & JavaScript 25) Google Cloud 26) BigQuery 27) Vertex AI 28) Google Dataflow 29) SAP Analytics Cloud 30) SAP Fiori/UI5 31) Neptune Software for SAP Edition 32) SAP SuccessFactors Employee Central 33) SAP HCM & SuccessFactors Integration 34) SAP Business AI, Generative AI

Senior Software Developer | .NET, MSSQL, HANA Typescript | ERP Specialist | Application Development, CRM, Integrations, Production, Inventory Management. Ex-SAP employee. I have over 10 years of experience in SAP Business One development and consultancy experience while working for various SAP partners and freelancing. Using AI tools recently to increase output such as claude code, augment, windsurf, cline, continue Inventory Management/Warehouse Management development lead