Timestampx SaaS - Timestamp your documents!
- Metamask
- Express
- React
Saas of timestamping in ETH blockchain, connection with payment gateways, metamask and more...
Hey, I'm Lucas
Backend developer with experience building secure and maintainable systems using Node.js and TypeScript. Specialized in developing REST APIs with Node, Python, and PHP, with the ability to work in international environments thanks to my professional proficiency in English.
Work Experience
- •
Full-Stack Software Developer
AHT Global
Build and maintain new features of Hootsi, resolve issues and tickets of users using Flask, Jinja Templates and MySQL Check Hootsi case - •
Freelancer
Riwi
I build full-stack applications with permission management and collaborate with teams on functional e-commerce service applications. Learn more about me - •
Customer Service Agent
LATAM Airlines
Handled calls and emails from customers about their trips, solved issues and questions, and evaluated compensations according to protocols.
Projects
E-commerce API - similar to Mercado Libre's
- Nestjs
- Redis
- Mercado Pago
- Jest
- Angular
E-commerce application implementing payment gateway like Mercado Pago, caching with Redis, unit testing with Jest, Docker, CI/CD, Reserve Proxys, Lazy Loading.
CyberSecurity Bot - CyberSecurity Professional
- Python
- Flask
A chatbot specialized in solving cybersecurity work and ISO27001 doubts, built with OpenAI and a Flask server.
Payout Pal - A budget handling project at the reach of your phone
- React
- Nestjs
- Supabase
Budget management platform analyzing transaction patterns and financial behavior. Users can create, edit, and monitor budgets with insights based on historical financial movements.
CollaboraT - Task management with collaborators
- jira
- Nestjs
- AWS
- Prisma
Platform for task management in enterprise environments using cloud technologies like AWS S3, Prisma ORM, and PostgreSQL, working collaboratively under SCRUM methodology.
CloseToYou - A contact application with super powers!
- React-Native
- Nestjs
- Maps
Contact app built with React Native that stores contacts along with their location and weather, plus camera and photo gallery interaction.
About Me
I am Lucas Aristizábal, a full-stack developer experienced in Node.js, TypeScript (React, AngularJS), and Python for data analysis (Pandas, Matplotlib).
I have worked with cloud platforms like AWS, Azure, and DigitalOcean, implementing DevOps solutions with GitHub Actions. Among my achievements are integrating APIs such as Google Places, developing secure authentication systems (JWT/OAuth) with NestJS, and implementing payment gateways like Mercado Pago.
