Joaquim Calçada

Senior SAP Basis and Security Consultant

Salary / Daily rate

Porto, Portugal

Freelance, open to permanent contract

Can come onsite

Skills

SAP ERPSAP CloudSAP HANA

Languages

EnglishPortuguese

About me

Intro

Senior SAP Technical Consultant with 25+ years of enterprise SAP architecture and administration expertise. Currently leading SAP RISE implementations with specialization in technical security, system integration, and cloud infrastructure. Expert in SAP S/4HANA, NetWeaver, and Basis administration for complex multi-system landscapes.

Links

Work experience

Senior SAP Basis and Security on SAP RISE

TenthpinFreelance

Nov 2024 - Oct 2025

1 year

Remote

SAP RISE S/4HANA Cloud Private Edition implementation on a Pharmaceutical Industry, including: - Technical Architecture design - Security Design and Implementation (Roles, Authorizations, SoD) - Technical Administration and Monitoring - Transports Coordination - Secure Communications Maintenance - Fiori Apps Maintenance - Data Migration Support - Integration Coordination (BTP Integration Business Suite) - SAP Enterprise Cloud Services (ECS)

Senior Build Specialist VMWare-Linux-Windows

Vodafone

Jan 2020 - Mar 2024

4 years 3 months

Thale, Germany

Member of the Build Operations Team at VCI - Vodafone Cloud & Infrastructure. Build Team Manager and Project Manager on build/maintenance/operations on VMWare, Linux and Windows Infrastructures, Virtualization, High Availability Solutions, Backup/Restore, Storage.

IT Technical Architect

Vodafone

Jan 2012 - Sep 2019

7 years 9 months

40 Düsseldorf, Germany

The Vodafone Evolution Project, short “EVO”, is a project to centralise and harmonise a number of business processes for all OpCos including especially FICO, HR and SCM. To reach this goal a new central SAP based solution is build in the GIS datacenter Ratingen. The development of the solution is driven by the so called “EVOlution Centre”. This team has analysed the business needs, the SAP and NON-SAP parts of the solution. I joined the EVO GESO (Global ERP Support & Operations) in the EPT (EVO Program Technology) team, responsible for architectural solution design and project management. This team has special focus on: - Technical Architecture Definition. - Technical Design Autority. - Technical Architecture Governance. - Integration Design. - Technical Delivery Team Management (onshore and offshore teams).

Senior SAP NetWeaver Consultant

Publicis Groupe

Sep 2011 - Jan 2012

5 months

Paris Area, France

Project Altair: Publicis is implementing SAP NetWeaver ABAP and JAVA stacks 7.01 ECC, BI, PI, SAP Portal, CE and Solution Manager. The SAP landscape has Sandbox, DEV, QA, PreProd (cluster), Training and PROD (cluster) environments based on two Datacenters in Paris with online data replication. Platform: Windows 2008 R2 and SQLServer 2008. Key Activities: Responsible for the BI (ABAP and JAVA) and PI (ABAP and JAVA) hands on setup and technical support. SAP landscape general infrastructure stabilization for the go-live and post go-live support. Vertex Indirect Tax O Series, Tax Link for SAP and Reporting and Analysis with Cognos installation and technical configuration.

Manager

Accenture

Jan 2010 - Jul 2011

1 year 7 months

Lisbon Area, Portugal

Main Role: SAP Basis Team Manager. Key Activities: Resposible for plan and estimate projects costs considering the team resources allocation. SAP Basis Project Manager. Definition of SAP solutions and architectures following costumer business requirements and SAP Basis strategies. Reviewing designs and recommending architecture improvements. Liaising with functional teams and the other project service groups. Ensuring the quality, effectiveness and efficiency of the growing team. Mentoring junior Basis consultants. Providing hands-on 3rd and 2nd level support on the Accenture clients SAP landscapes based on ITIL best practices on SAP Netweaver ABAP and JAVA Components.

SAP Basis Team Lead - Accenture Project

Angola LNG

Jul 2008 - Oct 2010

2 years 4 months

Luanda, Angola

Company: Angola LNG is a business partnership combining Chevron, Total, BP and Sonangol, with a total investment of $10 billion. This new company will explore and commercialize the Angolan Natural Gas. Project: Full lifecycle implementation of SAP ABAP and JAVA solutions: ERP ECC 6.0, NetWeaver Portal 7.1 with ESS, MSS and PM Business Packages, NetWeaver 7.1 BI and SAP Solution Manager 7.1, SAP Content Server (DMS). Key Activities: As SAP Basis Lead, responsible for system design and build activities, production cutover and ongoing harmonization of all systems in the landscape, which were frequently changing to meet moving demand from the project, as follow: - Assess project requirements. - Evaluate project plans – always considering the bigger picture. Evaluate technical resources (servers, storage, etc) with LNG internal IT data centre. - Customer/Supplier advisor for SAP architectural design and communication bridge between project team and data centre to ensure quality of supplier deliveries. - Performance of maintenance activities like role and users maintenance, database monitoring and tuning of the system based on the SAP Early Watch Reports. - SAP Upgrades and patches implementation. - Extensive day to day project support. High-level support for more than 50 project users, Go-live support and transition handover. - SAP Authorizations implementation and support post go live. - Manage and support of the SAP ABAP team, keeping track of time spent per RICEFW, performing quality reviews of the technical specifications and coding and assigning tasks to resources. - Knowledge Transfer to the LNG internal Basis team. Today Angola LNG runs the business supported by the implemented SAP components and all the technical deliverables were on the planned dates.

SAP Senior Basis Administrator Freelancer

Accenture

Jan 2008 - Jun 2008

6 months

Luanda, Angola

Company: Servite is a Sonangol Company (Oil & Gas Industry). TradeJango is an electronic marketplace that helps develop the Angolan petroliferous industry as well as the general Angolan market and joins buyers and suppliers in a digital forum with commercial transactions. Project: SAP Landscape Refresh. Key Activities: As SAP Basis Lead, responsible for the Technical Infrastructure Design, Migration Strategy definition, detailed Plain Build and execution of the SAP Landscape Refresh involving Homogeneous and Heterogeneous System copies of the following ABAP and JAVA SAP Components: SRM, BW, Enterprise Portal and XI with SSO and SSL.

SAP Senior Basis Administrator

J. Soares Correia - Armazéns de Ferro, SA

Sep 2005 - Feb 2008

2 years 6 months

Porto Area, Portugal

J.S.Correia is one of the biggest Portuguese storekeeper in the steel industry. Key Activities: - Definition, implementation and maintenance of the SAP infrastructure architecture target, roadmap, standards and policies, according to IT strategy, including compliance with legal requirements. - Drive initiation of SAP technical improvements of the SAP infrastructure architecture. - Work with vendors to ensure alignment between vendor roadmap and the company roadmap. - Assist Vendor Management with inputs for contract negotiations. - Point out areas for optimizations/cost reductions. - Work with new ideas from the business to ensure compliance to the general strategy. - Run knowledge networks in the company. - Manager in several on-going SAP improvements. - SAP Basis hands on providing installations and technical configuration, homogeneous and heterogeneous system copies, operation and maintenance including kernel upgrades and database upgrades, support packages implementations, preventive maintenance and troubleshooting.

Senior SAP Basis Consultant / SAP Basis Team Manager

Indra

Apr 1997 - Sep 2005

8 years 6 months

Porto Area, Portugal

Company: Indra is a global technology company providing solutions and services for the Transport and Traffic, Energy and Industry, Public Administration and Healthcare, Financial Services, Security and Defense and Telecom and Media sectors. The company operates in more than 110 countries and has more than 31,000 employees worldwide, focusing on developing innovative solutions that meet the needs of the most demanding clients. Indra ranks second in Europe by R&D spend, investing close to €500m during the last three years. Key Activities as SAP Basis / NetWeaver Consultant - Hands-on providing installations and technical configuration, homogeneous and heterogeneous system copies, operation and maintenance of middle-size and large multi-system SAP landscapes (including kernel upgrades and database upgrades, support packages implementations, preventive maintenance and troubleshooting). - Providing technical consulting to application development and functional teams. - Managing the SAP Authorizations on almost SAP implementations. - Effectively manage issues escalation, resolution and root cause analysis with focus on continuous improvement within agreed SLAs. - SAP Basis Consultant in several SAP Projects took direct operational responsibilities in SAP Basis Lead functions during the entire projects lifecycle in very different business such as Oil & Gas, Pharmaceutical, Public Sector, Construction, Telecommunications and Manufacturing Industries. As Team Manager, planning and estimating projects costs, allocating the SAP Basis resources and managing SAP Basis Projects. Defining SAP solutions and technical infrastructures to support the SAP landscape. Supporting sales team on pre sales activities.

Oracle DBA and Developer

CPCis

Jan 1995 - Dec 1997

3 years

Porto Area, Portugal

CPC is a Portuguese IT Consultancy Company. Key Activities: As major project, worked at Soares da Costa SGPS, an international Construction Company, as Oracle DBA, training the company developers with Oracle Development tools, supporting the Data Migration from legacy systems, designing and building the main application access environment, which manages the access of the Company Group users to the various Companies / Application Servers.

Bull Mainfraim - Cobol Analyst Programmer

Grupo Somelos

Oct 1987 - Oct 1989

2 years 1 month

Guimarães Area, Portugal


Education

Universidade Portucalense (UPT)

Licenciatura, Computer Science / Math Applied

1983 - 1987

5 years

Universidade Portucalense

Licenciatura, Computer Science / Math Applied

1983 - 1987

4 years 1 month


Licenses & certifications

SAP Certified Specialist - SAP S/4HANA Conversion and SAP System Upgrade

Issued: Sep 2024

Certified by SAP

SAP Certified Associate - SAP S/4HANA System Administration

Issued: Jul 2024

Certified by SAP

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