SCHLATTER FRANCISCO
Full Stack Developer
Full Stack Developer with over three years of experience in building, maintaining,
and integrating digital products.
Currently part of the Chat-Tonic team, where I help develop conversational chatbots
and internal platforms used by more than 30 healthcare centers. My work involves
integrating multiple APIs and enhancing automated communication between
patients and medical systems.
I specialize in Node.js, React, and both NoSQL and SQL databases, with a strong
emphasis on performance, scalability, and clean development practices.
Driven by a passion for solving complex technical challenges, I’m always looking for
environments where I can keep learning, experiment with new technologies, and
deliver efficient, high-quality solutions.
PROFESSIONAL SKILLS
Agile learning
Proactivity
Teamwork
Leadership
Critical, logical, and analytical
thinking
Planning and organization
Active listening
Effective communication
Customer-oriented mindset
WORK EXPERIENCE
Full Stack Developer – Chat-Tonic
February 2023 – Present
Development of conversational chatbots for healthcare
organizations using Twine and JavaScript.
These workflows automate appointment scheduling, test
result delivery, and patient communication via WhatsApp,
integrating multiple REST APIs with Enfoke’s external
systems.
Development of new features for the Chat-Tonic Manager
and Chat-Tonic Customer Service platforms, using React,
Redux, Node.js, Mongoose, MongoDB, and BigQuery.
Full Stack Teaching Assistant – Henry
TECHNICAL SKILLS
JavaScript (ES6+)
React
Redux
Tailwind
Node.js
Express
PostgreSQL
Sequelize
Mongoose
MongoDB
bigQuery
Firebase
Git
Jest
APIs REST
Looker Studio
Mercado Pago
Wordpress
Bootstrap
MUI
LANGUAGES
Spanish: Native
English: Advanced C1
September 2022 – January 2023
Provided technical assistance and mentorship to students
enrolled in the Bootcamp.
FREELANCE PROJECTS
Archivo Deportivo — View site
May 2025
Developed a full e-commerce platform from scratch with a
mobile-first and full-stack architecture.
The front end was built in React with Tailwind CSS,
prioritizing performance, scalability, and a seamless user
experience.
The back end, developed in Node.js/Express, uses PostgreSQL
with Sequelize ORM and integrates payments, notifications,
and Mercado Pago webhooks.
Includes an admin panel featuring sales dashboards, and
product, user, order, and finance management.
Scraper (internal use for Archivo Deportivo)
May 2025
Created a Node.js script to automate product catalog updates.
It extracts data from a website with no database or available
APIs, processing the information through web scraping,
machine translation, and structured mapping techniques.
Generates an optimized JSON output that allows the entire
catalog to be updated in a single execution.
SCHLATTER FRANCISCO
Full Stack Developer
FREELANCE PROJECTS
Toyo Esports — View site
January 2025
Built a responsive React landing page optimized for fast loading
and mobile performance.
Includes informational sections, reusable components, and
smooth navigation powered by React Router.
The project aims to showcase the team’s visual identity and
strengthen its digital presence.
EDUCATION
Henry Bootcamp - Full Stack Developer.
Diploma awarded. 700 hours of theoretical and hands-on training.
Graduated with honors.
Platzi - Full Stack Developer.
600 hours of theoretical and practical coursework.
WEBSITES
Linkedin
Portfolio
Github
Software Engineering - Universidad Nacional del Litoral (UNL), Facultad
de Ingeniería y Ciencias Hídricas
Completed two years of coursework. Studies interrupted during the
pandemic.
Additional Courses – Udemy / YouTube
Node.js, MongoDB, Mobile-First Design, productivity tools, among
others.
