Skip to content
View wendhelv's full-sized avatar

Block or report wendhelv

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
wendhelv/README.md

👋 Hi, I'm Wendhel

Software Engineer | Backend & Modernization | Dublin, Ireland 🇮🇪


🧑‍💻 About Me

I'm a Software Engineer with over two years of experience developing, maintaining, and modernising mission-critical public-sector systems. I began my career at the State Finance Secretariat (SEFAZ-TO) , where I worked on tax platforms relied upon across an entire Brazilian state — the kind of systems where reliability isn't a nice-to-have, it's everything.

Working on large-scale production systems taught me that software engineering is about much more than writing code. It requires understanding business rules, analysing existing systems, making safe architectural decisions, and delivering reliable solutions that users can depend on.

Today, I focus on modern backend engineering — building robust, scalable systems with clean architecture and a strong testing culture. I'm currently based in Dublin, Ireland.


💼 Professional Experience

State Finance Secretariat (SEFAZ-TO) — Software Engineer

  • Hired to develop new applications, then entrusted with maintaining critical legacy systems due to my ability to understand complex, poorly-documented codebases and deliver changes safely in production
  • Implemented enhancements and critical fixes to core tax platforms — GIAM and DIF — built with Delphi and GeneXus
  • Contributed to the development of new internal systems and built features using Java and JavaScript
  • Mentored interns and represented the organisation at the Brazilian Computer Society (SBC) Congress

🛠️ Tech Stack

Python FastAPI PostgreSQL JavaScript Docker Git


🚀 What I'm Currently Focused On

  • Deepening expertise in Python, FastAPI, and REST API design
  • Building containerised applications with Docker
  • Implementing robust CI/CD pipelines with GitHub Actions
  • Expanding into AI engineering and LLMs through hands-on projects
  • Strengthening fundamentals in cloud-native development

💡 What I Bring

  • Strong analytical and problem-solving skills — I understand the problem before writing a line of code
  • Codebase fluency — I quickly read and reason about unfamiliar, complex codebases
  • Production reliability — I've maintained high-availability systems where downtime wasn't an option
  • Modern backend development — Python, FastAPI, REST APIs, SQL, and modern development practices
  • Agile foundation — Solid grounding in Scrum and Kanban
  • Continuous learning mindset — A genuine passion for building reliable software and growing alongside experienced teams

🔍 Looking For

I'm open to opportunities as a Software Engineer or Backend Engineer in Ireland, where I can contribute to building reliable, scalable systems while continuing to grow alongside experienced engineering teams.


Building reliable systems, one well-thought-out commit at a time.

Popular repositories Loading

  1. wendhelv wendhelv Public

    Config files for my GitHub profile.

  2. apilyzer apilyzer Public

    Forked from Tchez/apilyzer

    APIlyzer is a python library that aims to analyze the level of maturity of REST APIs, following the Richardson maturity model

    Python