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Est. 1991 — Portugal

Miguel
Jerónimo

Senior Software Developer, Systems Analyst & Data Engineer based in Portugal.

Building technology since 1991, from enterprise systems to modern web, data and AI solutions.

I combine software engineering, data, architecture and AI to turn real business problems into complete working products.

Selected work migueljeronimo@amjeronimo.pt
AMJ — marca registadaFig. 01
35+
Years building
1991
First line shipped
30+
Organisations
AS/400 → AI
Platform arc
01 — Selected projects

Products, not demos.

04 / 04
Flagship 2026

PMpro

Construction & property platform.

  • ASP.NET Core
  • MySQL
Platform 2026

KontrolSports

Sports management platform.

  • .NET
  • MySQL
Operations 2006—13

TNC2Office

Logistics & transport operations suite.

  • VB.NET
  • SQL Server
Industrial 1998—2002

OSM

Production & project control for transformer manufacturing. Deployed internationally at ABB and Siemens.

  • ABB · Siemens
  • Oracle
02 — Professional experience

Fifteen posts, one throughline.

2016 — Present
Sonae — Worten
Systems Analyst / Senior Developer
2018
Tiba
Systems Analyst / Senior Developer
2016 — 2017
Progresso Plaste
Systems Analyst / Senior Developer
2016 — 2017
DSV
Systems Analyst / Senior Developer
2016
ERA
Senior Developer
2014 — 2016
JLebre Transitários
Systems Analyst / Senior Developer / Reporting
2014
Randstad (Magnisis)
Systems Analyst / Senior Developer / DBA
2006 — 2013
TNC2
IT Director / Systems Analyst / Senior Developer
2004 — 2006
TNC
Systems Analyst / Senior Developer
1998 — 2002
ABB · Siemens
OSM — transformer production control, deployed internationally
1998 — 2002
CCG — OSM
Managing Partner / Systems Analyst / Senior Developer
1999 — 2003
Novabase
Consultant / Senior Developer / Project Manager
1999
Sterling Software
Consultant
1997
Shell U.K.
Systems Analyst / Senior Developer
1991 — 1999
Shell Portuguesa
Systems Analyst / IBM AS400 Developer (Synon 2E)
World map of the countries where I have worked Portugal Portugal Georgia Georgia Angola Brazil Canada England France Germany Italy Spain Switzerland Tunisia United States
Fig. 02 — Countries I have worked in 13 countries
  • PortugalBase
  • GeorgiaNow
  • Angola
  • Brazil
  • Canada
  • England
  • France
  • Germany
  • Italy
  • Spain
  • Switzerland
  • Tunisia
  • United States
03 — Clients & systems

Systems delivered across thirty organisations.

Banking, energy, logistics, health, public sector, retail and insurance — as employer, consultant or partner.

Energy & industry

  • Shell Portuguesa
  • Shell U.K.
  • APETRO
  • CCG / OSM
  • Progresso Plaste
  • Merenda

Banking & insurance

  • BCP
  • Sterling Software
  • Caixa Agrícola do Bombarral
  • AXA Portugal
  • POCFISCO

Logistics & retail

  • Sonae — Worten
  • TNC2
  • DSV
  • Tiba
  • JLebre Transitários
  • Carrola Transportes
  • ERA
  • Randstad

Public, health & services

  • ICN
  • Original Spot Design
  • Câmara Municipal de Lisboa
  • IFT
  • Maternidade Dr. Alfredo da Costa
  • FNS
  • Pousadas de Portugal
  • Portugal Telecom
  • Atena Telecomunicações
  • Numico Southern Europe
  • Instituto de Franchising
04 — Technology background

35+ years from mainframe to AI.

Engineering

  • C#
  • .NET / ASP.NET Core
  • Python
  • JavaScript & APIs
  • SQL
  • MySQL

Data & AI

  • PySpark
  • Databricks
  • Data Engineering
  • ETL
  • Data Science
  • AI-assisted development
  • Power BI

Foundations

  • VB.NET / VB6
  • Oracle
  • AS/400
  • Synon 2E
  • Flash / ActionScript
05 — Archive

The Flash years, kept on file.

Artifacts from the original amjeronimo.pt. Preserved as record, not as style.

The original Flash home page, with client logos
A.01 — Home, c. 2003
The Portfolio panel of the Flash site
A.02 — Portfólio
The header of the Flash intro
A.03 — Intro
06 — Contact

Let's talk about your system.

Available for engineering, data and architecture work.

migueljeronimo@amjeronimo.ptEmail
Miguel JerónimoLinkedIn
PortugalLocation