Freelancer profile translated to English.
Back to original languageAbout Anabelle
Expert SQL Developer & Data Engineer | 17+ Years Solving Complex Data Challenges
With over 15 years at Xerox, I specialize in transforming messy data into streamlined, high-performance systems. I don’t just write queries; I architect data solutions that ensure business continuity and operational efficiency.
How I can help your business:
- Performance Tuning: Is your database running slow? I optimize complex SQL queries and execution plans to slash processing times.
- Migration & Modernization: I lead seamless migrations from legacy systems (AS400/DB2) to modern environments (.NET/SQL Server) with zero data loss.
- Workflow Automation: I automate manual document and data processes using SQL and scripting (Groovy/API), reducing operational costs.
- Data Integrity: I build robust validation layers to ensure your business logic is always 100% accurate.
Tech Stack: SQL (IBM DB2, SQL Server, MySQL), .NET (C#), Groovy, API Integration, and Workflow Automation.
Senior Engineer & SQL Expert | +17 years optimizing critical systems
With 15 years at Xerox, I specialize in transforming complex data environments into high-performance systems. My approach combines technical rigor with business vision to ensure stability and speed.
How I can add value to your project:
- SQL Optimization**: I speed up slow queries and optimize **execution plansto improve yourdatabaseperformance.
- Migrations & Legacy**: I lead the transition from legacy systems ( **DB2/AS400) to modern environments with total data integrity.
- Process Automation**: I design workflows using **scripting(Groovy/API) that reduce costs and eliminate manual errors.
- Auditing and Data Logic**: I ensure your **business logicis robust, clean, and 100% reliable.
**Technologies**: SQL (IBM DB2, SQL Server), .NET, Groovy, API, and Workflow Automation.
Spanish
Native or bilingual
English
Fluent
Can work on-site
Madrid (up to 50km)
Experience
- Xerox España S.A.U.Senior Software Engineer – Document Automation & SQL Data LogicBANKING AND INSURANCEFebruary 2020 - Today (6 years and 4 months)Madrid, Spain
Focus:
Architecting and maintaining high-volume, mission-critical workflows for the insurance sector.Key Achievements:
- Developed and optimized complex business workflows for insurance onboarding and policy management, ensuring 100% regulatory compliance.
- Expertly handled SQL query developmenton IBM DB2 for large-scale data validation and process integrity.
- Automated document processes using Groovy scripting and API integrations, significantly reducing manual errors and operational costs.
- Provided Tier-3 production support for mission-critical systems, maintaining system stability in high-pressure environments.
Focus:
Architecture and maintenance of high-volume, critical workflows for the insurance sector.Key Achievements:
- Developed and optimized complexbusiness workflowsfor policy management and onboarding processes, ensuring 100% regulatory compliance.
- Expert inSQL querydevelopment onIBM DB2for large-scale data validation and process integrity.
- Automation of document processes usingGroovy scriptingand **API integrations**, significantly reducing manual errors and operational costs.
- Tier-3 production support for mission-critical systems, maintaining system stability in high-pressure environments.
- Xerox España S.A.U.Software Engineer – .NET Enterprise Applications & Systems IntegrationBANKING AND INSURANCEDecember 2010 - January 2020 (9 years and 1 month)Madrid, Spain
Focus:
Building secure enterprise applications and integrating software with complex hardware infrastructures.Key Achievements:
- Developed and maintained robust .NET/C# applications for print and document management, improving workflow efficiency for corporate clients.
- Implemented digital signature solutions using Web technologies (HTML5, JavaScript), enhancing document security and legal compliance.
- Solved complex integration bugs between software and enterprise hardware, ensuring zero downtime for critical business operations.
- Conducted technical analysis and troubleshooting for high-availability corporate environments.
Focus:
Creation of secure enterprise applications and integration of software with complex hardware infrastructures.Key Achievements:
- Developed and maintained robust.NET/C#applications for **document and print management**, improving operational efficiency for corporate clients.
- Implemented digital signature solutions using web technologies (HTML5, JavaScript), enhancing document security and **regulatory compliance**.
- Resolved complex integration bugs between software and enterprise hardware, ensuring zero downtime for critical operations.
- Performed technical analysis andtroubleshootinginhigh-availabilitycorporate environments.
- Soria Desarrollo de Gestión (Client: Xerox)Systems Analyst – SQL Server & BPO SolutionsBANKING AND INSURANCEDecember 2009 - November 2010 (11 months)Madrid, Spain
Focus:
Developing database-driven applications for BPO (Business Process Outsourcing) environments.Key Achievements:
- Developed and optimized document management tools using Microsoft .NET and SQL Server.
- Designed and maintained relational database structures to support high-speed data entry and retrieval.
- Collaborated closely with end-users to translate business needs into technical database solutions, improving overall system performance.
Focus:
Development of database-driven applications for BPO (Business Process Outsourcing) environments.Key Achievements:
- Developed and optimized document management tools usingMicrosoft .NETand **SQL Server**.
- Designed and maintainedrelational database structuresto supporthigh-speed data entryand **retrieval**.
- Collaborated closely with end-users to translate business needs into **technical database solutions**, improving overall system performance.
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Education
- Bachelor of Computer Science - Technical Degree in Management Computer EngineeringInstituto Universitario de Nuevas Profesiones (Venezuela)2003Bachelor’s Degree equivalent in Computer Science (officially recognized and accredited by the Spanish Ministry of Education). Originally awarded as a Higher University Technician in Computing (TSU). Ingeniera Técnica en Informática de Gestión (título homologado en España,2010), Informática de gestión · (2000 - 2003)