Felipe Arce

Full Stack Developer · mid/SR

Buenos Aires, Argentina

HTML
CSS
JavaScript
TypeScript
React
Next.js
Tailwind
Node.js
Git
React Native
Material UI
Express.js
NestJS
MongoDB
PostgreSQL
GitHub
Figma
Jira

About me

Software Developer in Full-Stack web development and mobile applications. Currently working at America Virtual. University Programming Technician. Studying Computer Engineering. I specialize in Full Stack with React, Next.js, and NestJS, and in React Native apps for real products.

Work Experience

America Virtual
Jun 2025 – Current

Web and mobile work for clients. I worked on a multi-company human resources application, apps for events and education, a CRM, and code maintenance. They were different kinds of projects, and I was able to find my footing in each one.

NestJSNext.jsReactTypeScriptPostgreSQLPrismaTailwindJWT
Path at the company
- FullStack Developer
  Dec 2025 - Current
  
  Fullstack development of the HR management system for Grupo Sabha: employees and org chart, leave and vacation workflows with approval, performance reviews, home office, recognition programs, internal news, and multi-company administration (business units, roles, and permissions). Backend with NestJS, PostgreSQL and Prisma (JWT, RBAC, audit, Swagger); frontend with Next.js 15, React 19 and shadcn/ui; Excel import/export of staff with validations.
  
  NestJSNext.jsReactTypeScriptPostgreSQLPrismaTailwindJWTSwaggerExcel
- React Native Developer
  Dec 2025 - Current
  
  SQLite implementation in event access control app by roster (OurClub), enabling offline storage of attendee data and connectivity-free operation.
  
  React NativeSQLiteTypeScript
- React Native Developer
  Oct 2025 - Dec 2025
  
  Development of Notifications Notebook application for the Official Bulletin of students from Buenos Aires province schools (DGCYE), managing attendance, grades, and school trajectory.
  
  React NativeTypeScript
- Frontend Developer
  Aug 2025 - Oct 2025
  
  Development of CRM for Gestión Seguros with React and Material UI, recording calls and client tracking.
  
  ReactMaterial UITypeScript
- FullStack Developer
  Jun 2025 - Aug 2025
  
  Maintenance and development on legacy OurClub project with AngularJS and .NET 3.1.
  
  AngularJS.NET 3.1
Microgenesis
- Frontend Developer
  Dec 2022 - May 2023
  
  From December 2022 to May 2023 I built the frontend of a health platform, implementing the UI in HTML and CSS. Other people maintain the site you see today; I am no longer in charge of it.
  
  HTMLCSSJavaScript

Projects

#01

RHCSA / sysadmin practice

Interactive practice site for the RHCSA path: timers, Flatpak/Podman modes, and glossary. More complete than the portfolio notes.

LinuxRHCSAHTMLCSS
#02

CV Builder

GitHub

Free online CV builder: edit, preview and print a PDF. No signup; data stays on your device.

AstroTypeScriptHTMLCSS
#03

University Technical Degree in Programming (UTN)

GitHub

UTN CUDI programming degree tracker. Built during the course; graduated in 2025.

AstroHtmlCSSJavascript
#04

Microgenesis

Health/maternity frontend (Dec 2022–May 2023). Others maintain the live site now.

HTMLCSSJAVASCRIPT
#05

First Portfolio

GitHub

First portfolio: profile, projects and contact with HTML, CSS and responsive layout.

HTMLCSSResponsive Design
#06

Architecture of a Javascript Server

GitHub

Playground to share HTML, CSS and JS. Node, Express, MongoDB and Handlebars.

NodeJSExpressMongoDBHandlebars
#07

React For My Server

GitHub

React/Tailwind front for CoderHouse to use my API, plus a Wine World Figma prototype.

ReactJsTailwind
#08

Javascript Project

GitHub

First CoderHouse JS project with HTML, CSS and Bootstrap, deployed on GitHub Pages.

JavascriptHTMLCSSBootstrap
#09

HTML CSS Project

GitHub

CoderHouse HTML/CSS responsive layout—one of my first formal front-end exercises.

HTMLCSSResponsive Design

Education

Red Hat
- RH134 – Red Hat System Administration II (v10.0)
  2026 - 2026
  
  Completed the RH134 course, the second part of the RHCSA training plan on RHEL 10. I deepened skills in Red Hat Enterprise Linux installation and deployment, storage management with LVM, security and SELinux, boot process control and troubleshooting, shell scripting automation, system tuning and container management, strengthening my capabilities as a system administrator in enterprise environments.
- RH124 – Red Hat System Administration I (v10.0)
  2025 - 2025
  
  During the RH124 course I gained experience in user management, permissions, storage, system processes, applying essential bash commands. Additionally, I incorporated task automation with scripts and problem solving, strengthening my foundation as a SysAdmin oriented to enterprise environments.
Show RH199 and RH104 · Aug 2026 – Oct 2026 Hide RH199 and RH104
- RH199 – RHCSA Rapid Track (v10.0)
  2026 - Current
  
  Currently taking RH199 Rapid Track as reinforcement toward EX200, combined with the Red Hat RHCSA 9 Cert Guide (Van Vugt, Ch. 7 Permissions). RH199 progress: Ch. 2 — symbolic links (Aug 2026).
- RH104 – Getting Started with Linux Fundamentals (v9.1)
  2026 - 2026
  
  Completed RH104 Fundamentals v9.1 on the RHCSA ROL path (GNOME labs via VNC). Prerequisite along with RH024 (video, completed Sep 8, 2026) toward EX200.
Computer Engineering — UNLaM
- 2027 entrance course — Mathematics
  2026 - Current
  
  Regular first instance of the 2027 intake (20 Jul – 9 Dec 2026, UNLaM calendar). Currently taking Mathematics; the Engineering entrance course also includes Geometry and a reading-and-writing seminar. Path to the degree after the UTN programming technician (2025).
National Technological University, UTN
- University Programming Technician
  2024 - 2025
  
  Graduated in 2025 as a University Programming Technician (UTN CUDI). During the program I built a personal Astro site with React and TypeScript to track progress (+40% visits in 2025). Worked with C# on .NET (WPF) and SQL databases.
CUI - University Language Center
- Regular English Level 07 - Consolidation Cycle (CEFR B1)
  2026 - Current
  
  Starting October 26, 2026, Level 7 of the Consolidation Cycle (CEFR B1; levels 7–10). Two-month intensive courses, after completing the basic cycle at A2+.
- Regular English Level 06 - Basic Cycle (CEFR A2+)
  2026 - 2026
  
  Completed Level 6 of the Basic Cycle (October 2026, CEFR A2+ / DCB). Finished the CUI basic cycle (levels 1–6) in two-month intensive courses, mostly oral.
Show levels 2–5 · Aug 2025 – Jul 2026 Hide levels 2–5
- Regular English Level 05 - Basic Cycle (CEFR A2)
  2026 - 2026
  
  Completed Level 5 of the CUI Extracurricular English Program (Faculty of Agronomy, UBA; CEFR A2). Almost fully oral course: the teacher speaks only in English and class interaction is in English, with very few clarifications in Spanish.
- Regular English Level 04 - Basic Cycle (CEFR A2)
  2026 - 2026
  
  Completed Level 4 (March–May 2026, CEFR A2). The course was mostly oral: the teacher spoke only in English and questions and class participation were in English, with very few exceptions in Spanish.
- Regular English Level 03 - Basic Cycle (CEFR A1)
  2026 - 2026
  
  Completed Level 3 of the CUI Extracurricular English Program at the Faculty of Agronomy (UBA; CEFR A1). Communicative focus across all skills.
- Regular English Level 02 - Basic Cycle (CEFR A1)
  2025 - 2025
  
  Course from the CUI Extracurricular English Program at the Faculty of Agronomy (UBA; CEFR A1). I strengthened reading and listening comprehension skills, with emphasis on oral and written expression, prioritizing conversational practice in everyday situations.
Coderhouse
- Backend Web Development
  2023 - 2023
  
  I developed backend skills with Node.js and Express.js, implementing the MVC pattern and separation of responsibilities. I designed and managed databases in MongoDB, optimizing queries and structures, which resulted in a 25% improvement in performance and a 20% reduction in web application response times.
- Frontend Web Development
  2022 - 2023
  
  I started my career in web development with HTML and CSS, perfecting my DOM skills with JavaScript. I developed the interface of an e-commerce, improving code reusability by 30%. Then, I deepened in ReactJS, creating reusable components and managing states efficiently.
Self-taught
- SQL
  2024 - Current
  
  SQL database design and modeling: tables, relationships, and referential integrity. Ongoing practice alongside PostgreSQL in projects.
- Figma
  2022 - Current
  
  I have contributed in various job simulations, using Figma as the main tool for UX/UI design. I have created everything necessary to develop a web application and I feel comfortable working with Figma.

Current practice

RHCSA / sysadmin practice

Interactive practice site (timers, Flatpak/Podman modes, glossary) while I prepare the RHCSA path. Below, recent study notes on this portfolio.

RHCSA notes on this site

Practice environment: Red Hat labs + local Vagrant lab 9/8/2026

Pipeline RH024 → RH104 → RH124 → RH134 → Book → RH199 → EX200; official labs and Vagrant.
Users, groups, and permissions practice 5/7/2026

Practice path for useradd, passwd, chown, chmod, ACLs, and sudoers tasks.
Systemd and services study routine 5/8/2026

A repeatable process to enable, debug, and recover services quickly.

Problems found

Technical postmortems: symptoms, false leads, and root causes from real issues on this portfolio and day-to-day work.

WhatsApp would not show the Open Graph preview 11/10/2026

The site had valid Open Graph tags; WhatsApp never built the card. The cause was “Disable link previews” on the phone.

View all problems found

Job Simulations

No Country

I developed multiple MVPs for the No Country platform, taking on the Frontend role with React, Next.js and Tailwind, in collaborative projects of 4 weeks.
- Recipe web-blog
- Book exchange platform

Felipe Arce

Full Stack Developer · mid/SR

About me

Work Experience

FullStack Developer

React Native Developer

React Native Developer

Frontend Developer

FullStack Developer

Frontend Developer

Projects

Education

Red Hat

Computer Engineering — UNLaM

National Technological University, UTN

CUI - University Language Center

Coderhouse

Self-taught

Current practice

Problems found

Job Simulations

No Country