Arquimedes Rene Leyva Tellez

Software Engineer · BodyLogicMD

Sixteen years running university networks, IT security and systems in Cuba — now building on Microsoft Dynamics 365 from Houston.

About

From keeping a university online to shipping product software.

I am a computer engineer with a master's degree. For sixteen years at the University of Holguín I ran the ICT department, advised the rector on technology, led information security, and taught networking and programming — often on the international stage, representing the university in the Flemish VLIR-UOS cooperation programme and training at Ghent University.

Since December 2021 I have been a software engineer at BodyLogicMD in Houston, working across Microsoft Dynamics 365, the Power Platform, C# and Azure — building CRM integrations and automations, and cutting storage cost along the way.

English
Professional working
Español
Native
Portrait of Arquimedes Rene Leyva Tellez, software engineer in Houston, Texas
Arquimedes Rene Leyva Tellez at the FOSDEM open-source software conference in Brussels, 2017
At FOSDEM, the open-source developers' conference — Brussels, 2017

Experience

  1. [01] Dec 2021 — now4+ yrs

    Software Engineer

    BodyLogicMD · Houston, TX (remote)

    • Dynamics 365 ↔ Authorize.Net integration — customers created automatically when an Opportunity is opened.
    • Automated SMS follow-up after the sales team's first contact with a prospect.
    • Dataverse retention policies enabling tailored bulk deletion — measurably lower Dynamics storage cost.
    • Facebook / Google click-ID capture on inbound leads.
    • SharePoint archival of legacy email with seamless in-CRM display after migration.

    Dynamics 365 · Power Automate · Power BI · C# · JavaScript · SQL Server · Azure · GitHub

  2. [02] Sep 2020 — Dec 20211 yr 4 mo

    Head of IT Security

    University of Holguín · Holguín, CU

    • Penetration testing, vulnerability assessment, forensic analysis and cryptographic practice on Debian-based security distributions.
    • Ran the university's security testing programme end to end — network, web, credentials, open ports, injection, brute force.

    Kali · Parrot OS · Nmap · OpenVAS · Wireshark · Maltego · SpiderFoot · WPScan · Nikto · Hydra · Hashcat · pfSense

  3. [03] Dec 2013 — Dec 20218 yrs

    Assistant Professor, Department of Networks

    University of Holguín · Faculty of Informatics & Mathematics

    Taught Network Services Management, Corporate Network Design, and Service Implementation.

  4. [04] Sep 2015 — Sep 20205 yrs

    Advisor to the Rector for ICT

    University of Holguín · Holguín, CU

    Advised the ICT Directorate and its departments: networking & technical support, information systems & web technologies, media & learning resources.

  5. [05] May 2011 — Sep 20154 yrs 5 mo

    Head of the ICT Department

    University of Holguín · Holguín, CU

    Led four working groups: telematics services, IT security, software development, and technical support.

  6. [06] May 2012 — Feb 20185 yrs 10 mo

    University Representative

    VLIR-UOS · Flemish inter-university cooperation

    Represented the University of Holguín in the NETWORK programme “Strengthening the role of ICT in Cuban universities for the development of society.”

  7. [07] Apr 2011 — Dec 20132 yrs 9 mo

    Instructor Professor, Department of Informatics

    University of Holguín · Holguín, CU

    Taught Introduction to Informatics, Computer-Aided Design, and introductory and object-oriented programming.

  8. [08] Sep 2009 — Apr 20111 yr 8 mo

    System & Network Administrator, ICT Department

    University of Holguín · Holguín, CU

    Ran DNS, mail, DHCP, database, LDAP, proxy and firewall services on Proxmox VE and VMware, plus monitoring and Moodle.

  9. [09] Sep 2006 — Jan 20103 yrs 5 mo

    Researcher — Distributed Systems Group (RGDS)

    University of Holguín · Holguín, CU

    Built DerbyAdmin, a web and desktop administration tool for the Apache Derby database engine.

  10. [10] Sep 2005 — May 20093 yrs 9 mo

    Assistant Teacher

    University of Holguín · Holguín, CU

    Taught computer-aided design, programming techniques, data structures and algorithms.

Technical stack

Dynamics 365 / Power Platform
primary
Dynamics 365 CRM · Power Automate · Power BI · Dataverse · XrmToolBox
Backend & data
core
C# · JavaScript · SQL Server · Azure · SharePoint · .NET / Visual Studio
Offensive security
specialist
Kali · Parrot OS · Nmap · OpenVAS · Wireshark · Maltego · SpiderFoot · Hydra · Hashcat
Networks & systems
expert
Debian/Linux · DNS · DHCP · LDAP · Proxy · pfSense · Proxmox VE · VMware · Moodle
Practice
ongoing
Technical documentation · SEO · technical training

Education

  • 2011–14M.Sc. — Applied Mathematics & Informatics for ManagementUniversity of Holguín · programme rated “Excellent” by the National Accreditation Board (JAN) of Cuba
  • 2014Computer Networks — specialised trainingGhent University, Belgium
  • 2004–09Computer Engineer — Honours Degree (Título de Oro)University of Holguín

Honors and awards

  • 2017ScholarshipTechnical training in systems & network management — Ghent University.
  • 2015AwardRector's Award — professor recognised for management of project financing.
  • 2014ScholarshipTechnical training in systems & network management — Ghent University.
  • 2009AwardBest Graduate, Research Category — Faculty of Informatics & Mathematics, University of Holguín.

Publications

  • 2015Decision-support and information-management system for work-plan planning in the Food & Beverage departments of Gaviota hotelsVII Conferencia Científica Internacional, U. de Holguín · ISBN 978-959-16-2472-7
  • 2015Evaluation of Educational SoftwareVII Conferencia Científica Internacional, U. de Holguín · ISBN 978-959-16-2472-7
  • Family and kinship: a sociological perspective from valuesco-authored
  • 2013Tool for Controlling and Monitoring of IT ResourcesVI Conferencia Científica Internacional, U. de Holguín · ISBN 978-959-16-2138-2
  • 2013Computer Resource Management SystemXV Convención y Feria Internacional, Informática 2013 · ISBN 978-959-7213-02-4

Annexes

credentials directory 13 files · select to enlarge

Two of these are accreditation certificates from the National Accreditation Board (JAN) of the Republic of Cuba — one recognising the University of Holguín, one rating the M.Sc. programme “Excellent”.

Contact

Systems, infrastructure, security, or product software — if it is interesting, let's talk. LinkedIn or email reach me fastest.