
đĄIsar F.
Software Engineer
Salary / Daily rate
Paris, France
Mobility: Paris, ReykjavĂk, ...
Freelance, open to permanent contract
Remote only
Skills
Languages
About me
Intro
Icelandic-French engineer based in Spain, building tech for positive impact ⨠(with my head occasionally in the cloud âď¸). Cofounder & technical lead of AEON, a platform unifying Iceland's archaeological and environmental data for planning and development. Currently also building AI-driven systems at one of the world's leading insurance companies. Earlier, I built national-scale software for the French Ministry of the Interior. 7+ years across backend, DevOps, and applied AI - I design, build, and ship scalable systems end-to-end, from infrastructure (AWS, Terraform) to LLM pipelines (LangGraph, LLMOps) to the product on top. I've taken systems from zero to production in government, enterprise, NGO, and startup settings, and I like the parts where the engineering meets real-world messiness. Specialisations: Python (Django) ¡ Cloud ¡ Data Engineering ¡ AI / LLM Integration ¡ GIS & interactive mapping ¡ automation (P.S. The emoji in my first name filters out automated DMs.)
Work experience
Software Engineer
CORUS Consulting
Jun 2025 - Present
1 year 5 months
ZĂźrich, Switzerland
⢠Built and maintained FastAPI endpoints for AI-driven claim validation with LangGraph, integrating multilingual document parsing and optimising prompts/graphs for accuracy improvements. ⢠Architected event-driven Azure solutions (Functions, MongoDB, Terraform), optimizing cost (model/resource right-sizing, token reduction) and performance of LLM-heavy pipelines. ⢠Enhanced development tools (Claude Code Skills/MCPs/Agents), CI/CD guaranteeing quality code and flow (unit tests, Langfuse observability), ensuring stable and efficient releases across environments.
Cofounder & Technical Lead
AEON.ISFreelance
Oct 2021 - Present
5 years 1 month
ReykjavĂk, Iceland
⢠Founding the technical side of a platform turning 20+ years of archaeological field data into a structured, searchable system - now used internally at a national institution, with a roadmap toward a public, grant-funded SaaS. ⢠Own the full stack end-to-end: AWS infrastructure (ECS, RDS, Redis, Terraform), a Django backend with Celery async pipelines, and HTMX/Tailwind + Leaflet UIs. Built a human-in-the-loop AI ingestion feature (LangGraph + Mistral) that converts historical reports into structured data, cutting report production time ~8Ă.â˘
Senior Consultant
Akkodis
Jan 2025 - Jul 2025
7 months
Madrid, Spain
Developed a full-stack CV processing platform with Vue.js, FastAPI, and MongoDB (Dockerized), featuring PDF-to-Word AI conversion (OpenAI) and Power BI integration for real-time KPI/data analysis. Deploying it as a micro-service architecture on Azure.
Software Engineer (via Akkodis, Adecco Group)
SFR
Jun 2024 - Jan 2025
8 months
Paris, France
Built 2D/3D geospatial tooling in ArcGIS Experience Builder to support fiber and cell-tower deployment across France, with custom React widgets and REST endpoints for interactive data visualization. Worked directly with the Paris team on telecom infrastructure data.
Technical Lead
MigraCode Barcelona
Jun 2022 - Jul 2024
2 years 2 months
Barcelona, Spain
⢠Led the MigraCode program as the only engineer on staff - taught UNIX, algorithms, testing, API integration, web dev and AWS to 100+ students from refugee and migrant backgrounds, and modernized delivery (flipped classroom, peer coding, GitHub Education Suite, merging with the open-source CodeYourFuture / GoHugo curriculum). ⢠Technical lead and coach for dozens of full-stack student projects (React, Node.js, Next.js) end-to-end - Figma/Scrum through Netlify + GitHub Actions deployment - including EU-funded public-utility projects and mission-critical NGO tooling. ⢠Digitalized and automated the NGO's core operations (Make.com, Airtable, Slack, Notion, Google Workspace) with full documentation, cutting recurring tasks from hours or days to minutes.
Software Engineer
Ministère de l'IntÊrieur
Oct 2018 - Oct 2021
3 years 1 month
Paris, France
⢠Built a national-scale solution (from Design to Containerization & Deployment) using Python to correct police officersâ salary errors, reducing the need for human intervention by 75%. ⢠Spearheaded end-to-end development of a dynamic data visualization dashboard using Django, Bootstrap, and Chart.js, enabling the ministryâs HR mediation services to quickly access statistics.
Education
42
Alternative coding school in Barcelona focused on peer-to-peer learning (no teachers/lectures).
Sorbonne Paris North University (UniversitĂŠ Sorbonne Paris Nord)
Technical Degree, Computer Science
Sorbonne University
Bachelor of Science - BS, Computer Science
Licenses & certifications
Kubernetes: Microservices
Issued: May 2025
Solutions Architect
Issued: May 2024
AI: Machine Learning, Neural Networks & NLP with Python
Issued: Apr 2024