Curriculum vitae

My updated CV can be found here.

Profile

Integration consultant with hands-on experience designing, building, and operating cloud integration solutions. Specialised in SAP Integration Suite, BTP and S/4HANA Cloud, with experience in API design, messaging protocols, and fault-tolerant integration patterns. Delivered core integrations running in production with near-zero downtime and exceptions over extended periods. Able to work in international environments with English as the primary language. My long-term goal is to grow into an integration architecture role.

Experience

SAP Integration Consultant — Avvale Spain 2023 - present

• Designed and delivered end-to-end integration solutions tailored to functional, business, and scalability requirements; core custom integrations have run in production with near-zero downtime and exceptions for 6+ months.
• Led automation of complex business processes, reducing manual effort and improving operational reliability for clients.
• Migrated custom and standard integration processes from on-premise legacy systems to SAP BTP cloud solutions, ensuring continuity and improved maintainability.
• Reviewed and aligned existing integration landscapes with industry best practices, including end-to-end documentation and standardisation across environments.
• Set up end-to-end monitoring and alerting across S/4HANA, Master Data Integration, Cloud ALM, and Integration Suite, reducing mean time to detection of integration failures.
• Delivered integration training sessions (theory and hands-on exercises) to clients and colleagues on best practices, monitoring, alerting, housekeeping, and transport management.
• Resolved integration incidents within defined SLAs in fast-paced consulting environments, maintaining service continuity for production systems.
• Produced technical designs, effort estimates, and project documentation to support delivery teams and client stakeholders.

Technical Skills

General integration knowledge

• Message mapping (XML via XSD/WSDL, JSON, EDI…) & handling of common message formats (CSV, YAML)
• Authentication methods: Basic, OAuth 2.0, client certificate-based, JWT, API Key, CSRF…
• API testing and debugging (REST, SOAP, OData)
• Best practices, resilient and maintainable integration patterns

APIs

• REST & SOAP API development
• Extensive OData (V2, V4) API experience
• GraphQL API knowledge
• SAP environment tools: BAPIs, CDS views, CBOs

Scripting & programming

• Development and scripting in Groovy and Java (both base & in the Spring Boot framework)
• Also used frequently in the past: Python, R, C++, Fortran, Mathematica, Lua
• Bash scripting in UNIX-like environments (macOS, Linux)

Platform & infrastructure

• Management and administration of DNS, domains, reverse proxies and hosting services
• Basic system administration tasks in Linux
• Administration and maintenance of FTP/SFTP services
• Issuance, renewal, and automation of SSL/TLS certificates
• Operational management of databases
• Use of Docker for the creation, deployment, and basic management of containers
• Operational knowledge of public key cryptography (PKI): certificates, keystores, hash algorithms, sign requests, trust chains…

Technologies

SAP Integration

• SAP Integration Suite: Cloud Integration, API Manager, Event Mesh, Log Viewer
• SAP BTP, Cloud ALM, SAP Cloud Connector
• S/4HANA Cloud (Public Edition), ECC, SuccessFactors, Cloud for Customer, Customer Data Cloud, Ariba, Concur, Emarsys, Master Data Integration

Databases & tools

• Microsoft SQL Server, HANA, MariaDB
• Postman, Bruno, SoapUI
• Docker

Education

Bachelor’s Degree in Physics — University of Granada, 2016–2023 Interest in computational physics, simulation, and data analysis. Bachelor’s thesis: “Photon absorption in a periodic lattice of quantum dots.”

Bachelor’s Degree in Chemistry — University of Jaén, 2013–2016 Awarded for highest entrance GPA in the province. Transferred to a different degree program in 2016.

Languages

• Spanish: Native
• English: C2 — Certificate of Proficiency in English (CPE), University of Cambridge. Grade B: 219/230, November 2018.
• Russian: B1 — Certificate in Russian Language and Culture, University of Granada, June 2021.

Certifications

Integration:

• SAP Certified Associate - Integration Developer. July 2025.
• Solace Certified Event Driven Integration - SAP. April 2026.