15.06.2026 aktualisiert


Premiumkunde
100 % verfügbarSenior Software Engineer & Architect - C++, Java, Flutter, Embedded
Malaga, Spanien
Nur Remote
M.Sc. Computer ScienceÜber mich
I am software developer, architect, inventor, patent author and freelancer with over 20+ years of experience, most of it in high tech software companies. I can help you with the development of your software product no matter the stage you are at.
Skills
FlutterJavaAndroidAndroid StudioAtlassian JiraC++Software ArchitectureQt (Software)BackendGitFront End
I am software developer, inventor, patent author, startup founder, CEO, CTO and freelancer with over 20+ years of experience, most of it in high tech software companies. I can help you with the development of your platform no matter the stage of the journey you are at.
You can leverage my lifetime curiosity in technology and materialize it into software architecture, back‐end or frontend/mobile development, database design, startup advice, inventions, patents and much more.
TECHNICAL STRENGTHS
Backend development: Java, C++, C, Shell Scripting, Ruby
Frontend development: Dart, Flutter
Infrastructure: Kubernetes, Microk8s, Docker AWS, Bare Metal, Google Cloud
Delivery Platforms: Jenkins, GoCD
IDEs: Qt Creator, Visual Studio, Android Studio, Eclipse, IntelliJ
Version Control: Git, Gerrit, Mercurial, Subversion
Platforms: Linux, iOS, Android, Windows, QNX
QA tools: JUnit, CppUnit, Cucumber, Jenkins, Jira
Storage: MongoDB, SQLite, LevelDB, AWS S3
Recommendations from my clients:
“I had the pleasure to work with Francisco for 1 year. Francisco has strong technical skills (Flutter & beyond), is quick & eager to learn if some knowledge is missing, very flexible and highly committed to the tasks assigned. Furthermore he comes with own initiatives/ideas and is very diligent towards documenting code/processes/… for future need. Therefore I can strongly recommend him!“
Koen Timmermans – Technical manager at Toyota Motor Europe
You can leverage my lifetime curiosity in technology and materialize it into software architecture, back‐end or frontend/mobile development, database design, startup advice, inventions, patents and much more.
TECHNICAL STRENGTHS
Backend development: Java, C++, C, Shell Scripting, Ruby
Frontend development: Dart, Flutter
Infrastructure: Kubernetes, Microk8s, Docker AWS, Bare Metal, Google Cloud
Delivery Platforms: Jenkins, GoCD
IDEs: Qt Creator, Visual Studio, Android Studio, Eclipse, IntelliJ
Version Control: Git, Gerrit, Mercurial, Subversion
Platforms: Linux, iOS, Android, Windows, QNX
QA tools: JUnit, CppUnit, Cucumber, Jenkins, Jira
Storage: MongoDB, SQLite, LevelDB, AWS S3
Recommendations from my clients:
“I had the pleasure to work with Francisco for 1 year. Francisco has strong technical skills (Flutter & beyond), is quick & eager to learn if some knowledge is missing, very flexible and highly committed to the tasks assigned. Furthermore he comes with own initiatives/ideas and is very diligent towards documenting code/processes/… for future need. Therefore I can strongly recommend him!“
Koen Timmermans – Technical manager at Toyota Motor Europe
Sprachen
GermanGrundkenntnisseEnglishverhandlungssicherSpanishMuttersprache
Projekthistorie
I built several embedded PoCs using Java and Python for a confidential client. One of the PoCs was
moved to the production track and I developed it in full as the sole developer/architect.
I led the development of several PoCs related to wearable devices, including:
· Music customization according to users’ mood: Fusing Heart‐Rate‐Variability, Heart‐Rate and ac‐
celerometer values on a smart watch to recognize users’ stress and activity, and influence the music
playlist queue according to their current mood. PoC being built using Garmin Health Companion SDK.
This is an iteration of a project launched in the past, for automatic music pause and play when the
user takes out their over the ear headphones (using pressure, proximity and tilt sensors with Arduino).
· Audio signal processing: PoC on emergency vehicle siren recognition to fade out music being played
on the headphones, and resume it after the threat to the pedestrian had passed. I combined audio
values with accelerometer data to recognize if the user was walking, and thus, vulnerable. I also built
an android companion app.