
Benito Eduardo Abraham
Verified Expert in Engineering
Systems Engineering Specialist and Developer
Buenos Aires, Argentina
Toptal member since February 12, 2026
Benito is a civil engineer and systems engineering specialist with a professional background that bridges the gap between legacy enterprise power and modern cloud-based flexibility. With a postgraduate degree in systems engineering, he has spent decades architecting high-logic database solutions and leading technical teams across the banking, insurance, and retail sectors. Benito's core expertise lies in the IBM iSeries (AS400) platform and Airtable.
Portfolio
Experience
- Software Engineering - 20 years
- DB2/400 - 20 years
- SQL - 20 years
- iSeries - 20 years
- IBM RPG - 20 years
- Free-form RPG - 10 years
- Airtable - 6 years
- Caspio - 5 years
Preferred Environment
iSeries, Airtable, Softr, Caspio, IBM iSeries, AS400
The most amazing...
...solution I've developed is a Gantt application for McDonald's Argentina, which the company used to build its first store in Argentina.
Work Experience
iSeries RPG Developer, Airtable Developer
An Online Freelance Agency
- Completed a project specifically focused on AS400 APIs, which received a 5.0-star rating.
- Worked as a part-time RPG programmer, maintaining RPG applications for The Burly Corporation of North America.
- Executed over 230 total jobs and logged more than 11,208 hours on an online freelance agency platform while maintaining a 98% job success rate for high-priority contracts.
Project Manager
Cognizant
- Managed a portfolio of technical projects for ACE Insurance LatAm utilizing RPG/AS400.
- Directed regional systems development to support mission-critical insurance operations across Latin American markets.
- Facilitated project delivery by applying both Agile and Waterfall methodologies to align with business requirements.
Senior Back-end Software Engineer
Citibank
- Engineered complex back-end solutions using ILE RPG, Synon, and DB2 on the AS400 platform.
- Integrated financial systems via MQSeries, APIs, and Connect Direct to ensure secure and efficient data handling.
- Maintained high-performance banking software to support mission-critical financial operations.
Analyst Programmer
VW Compañía Financiera / Invercred
- Designed the "Floor Plan" application in Synon to automate and manage dealer vehicle sales.
- Developed core financial logic utilized by Ford Credit and VW Credit for their operations in Argentina.
- Programmed robust dealer-management systems on the AS400 platform using RPG and Synon.
Experience
Automated AS400 Infrastructure Monitoring and SMS Alert System
Regional Systems Management for ACE Insurance LatAm
Floor Plan Financial Application Development
Education
Master's Degree in Computer Engineering
University of Buenos Aires - Buenos Aires, Argentina
Bachelor's Degree in Civil Engineering
Pontifical Catholic University of Argentina - Buenos Aires, Argentina
Certifications
Airtable Certified Builder Developer
Airtable
Skills
Tools
Claude, MQSeries
Languages
IBM RPG, SQL, RPG
Platforms
Caspio
Storage
DB2/400, IBM Db2
Paradigms
Agile
Other
Software Engineering, Civil Engineering, iSeries, CLP, Free-form RPG, Security, Airtable, Softr, AS400, IBM iSeries, Computer Engineering, Synon, Connect Direct, ILE RPG, Waterfall
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