Agustin – React, FastAPI, Django, experts in Lemon.io

Agustin

From Argentina (UTC-3)flag

Full-stack Web Developer|Senior
Back-end Web Developer|Senior
Front-end Web Developer|Middle

Agustin – React, FastAPI, Django

Agustin is a Senior backend-leaning full-stack developer with experience leading small teams, designing shared services, and introducing AI-assisted workflows into production environments. He focuses on building reliable, maintainable systems, taking ownership of technical decisions, and maintaining high engineering standards.He combines a hands-on engineering approach with technical leadership to deliver practical, reliable solutions.

11 years of commercial experience in
Consumer services
Cybersecurity
Healthcare
Marketing
Mental healthcare
CRM
Web development
Main technologies
React
6.5 years
FastAPI
3.5 years
Django
4.5 years
Python
13 years
Additional skills
Docker
Next.js
MongoDB
Cypress
AWS Lambda
React Native
Flask
Angular.js
JavaScript
Node.js
AI
AI API integration
AI chatbot development
Typescript
SQLAlchemy
Amazon EC2
API Gateway
Vercel
MySQL
AI-assisted coding
Express.js
Backbone.js
Direct hire
Possible
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Experience Highlights

Full Stack Engineer, Tech Lead/Staff Engineer
Jan 2023 - Ongoing3 years 8 months
Project Overview

An online education platform available through web and mobile applications, providing university entrance preparation courses and academic support for undergraduate students. It serves students across universities in Chile, Colombia, Brazil, and India, helping them prepare for admissions and succeed in their university coursework.

Responsibilities:
  • Worked on product-driven features, contributing to the design, development, and improvement of functionality aligned with product goals and user needs;
  • Solved complex engineering problems by analyzing technical challenges, defining effective approaches, and implementing reliable, scalable solutions;
  • Integrated AI extensively into the product, incorporating AI-powered capabilities into existing workflows and enhancing the platform's functionality;
  • Defined software architecture and system design as a Tech Lead and Staff Engineer, establishing technical approaches aligned with product requirements and long-term scalability;
  • Led small engineering teams, providing technical guidance, coordinating development efforts, and supporting effective collaboration;
  • Contributed hands-on to the development of solutions across the Filadd educational platform, balancing architectural responsibilities with practical implementation.
Project Tech stack:
React
FastAPI
Docker
Typescript
Next.js
Python
AI chatbot development
AI API integration
AWS
Technical Lead Engineer
Feb 2020 - Jan 20232 years 11 months
Project Overview

A mental health and employee well-being platform designed to help individuals and team leaders monitor and manage burnout within teams. The solution combines a Slack bot and a web dashboard to track burnout levels and other well-being metrics, providing insights that support early identification of burnout risks and more informed team management.

Responsibilities:
  • Worked as a Tech Lead and hands-on full-stack developer, contributing to the architecture, design, and implementation of a mental health tool focused on identifying and managing burnout within teams;
  • Built a Next.js web dashboard for monitoring burnout levels and tracking team well-being metrics;
  • Deployed Node.js services on AWS Lambda, using MongoDB for data storage and management;
  • Integrated a Slack bot to enable users to track burnout levels and access well-being features directly within Slack.
Project Tech stack:
React
Next.js
AWS Lambda
MongoDB
Cypress
Node.js
Full Stack Engineer
Feb 2019 - Feb 20201 year
Project Overview

A digital product development partner helping startups and enterprises build and scale AI-powered applications and platforms. The company combines product strategy, UX design, data expertise, and software engineering to take products from initial concept to production across industries such as fintech, healthcare, SaaS, and consumer technology. Its approach focuses on delivering production-ready AI solutions, accelerating development, reducing technical risk, and achieving measurable business outcomes.

Responsibilities:
  • Contributed primarily to backend development using Django, while also supporting React Native development by applying frontend experience;
  • Worked on the onboarding flow, appointment management, and various other product improvements and features;
  • Mentored less experienced team members, providing technical guidance and support;
  • Participated in discussions and the definition of larger features, contributing to technical planning and product development decisions.
Project Tech stack:
React
React Native
Django
Full Stack Engineer
Jul 2018 - Feb 20197 months
Project Overview

A customer relationship management (CRM) platform that integrates with popular CRM systems, including HubSpot and Salesforce, to centralize customer data and streamline workflows. The platform provides a unified dashboard for managing customer interactions and improving visibility across sales and customer relationship processes.

Responsibilities:
  • Worked on a CRM platform that integrated with popular CRM systems, including HubSpot and Salesforce, to enhance customer interactions and streamline workflows;
  • Developed multiple features from the ground up, including customer email matching and display through a custom viewer powered by Shadow DOM;
  • Built multiple statistics dashboards to provide insights into customer data and platform activity;
  • Implemented search functionality and other features to improve data accessibility and user experience.
Project Tech stack:
React
Flask
MongoDB

Education

2017
Systems Engineering
Ingeniería en Sistemas de Información

Languages

Spanish
Advanced
English
Advanced

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