Andres – Python, React, Django, experts in Lemon.io

Andres

From Mexico (UTC-6)flag

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

Andres – Python, React, Django

Andres is a Senior Full-stack Engineer with extensive experience building and evolving production software, including founding-engineer ownership of a SaaS product and work on financial transaction systems. He demonstrates strong architectural judgment, solid cloud and infrastructure expertise, and effective client-facing leadership. His strongest fit is for backend-heavy and architecture-focused roles, where he can take ownership of complex systems, make sound technical decisions, and deliver reliable, scalable solutions.

16 years of commercial experience
Main technologies
Python
15 years
React
10 years
Django
15 years
AWS
15 years
Additional skills
Typescript
Microsoft SQL Server
Django REST
React Native
iOS
Android
React Hooks
Docker
ElastiCache
FastAPI
Vue.js
PostgreSQL
MongoDB
Redis
Backbone.js
Direct hire
Possible
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Experience Highlights

Senior Software Engineer
Oct 2025 - Ongoing10 months
Project Overview

A financial technology platform providing reliable digital solutions for financial operations and business processes. The product supports integrated APIs, data management, and system integrations to enable scalable and maintainable financial workflows.

Responsibilities:
  • Developed and maintained backend and full-stack features for a financial technology platform, focusing on scalability, reliability, and maintainability;
  • Designed and implemented REST APIs, business logic, database integrations, and third-party system integrations using Python and Django;
  • Contributed to system architecture, infrastructure improvements, automated testing, CI/CD, and performance optimization;
  • Collaborated with engineering and product teams to deliver new functionality and improve existing systems.
Project Tech stack:
Python
AWS
Microsoft SQL Server
Senior Software Engineer
Apr 2024 - Jul 20251 year 3 months
Project Overview

Privacy engineering software that helps organizations discover, classify, and manage personal data across their technology ecosystems. The platform supports data discovery, authentication, integrations, and privacy-related workflows, enabling organizations to manage personal data more effectively.

Responsibilities:
  • Developed and maintained core backend functionality for privacy engineering software;
  • Implemented integrations, authentication, data discovery, and privacy-related workflows;
  • Built scalable and maintainable solutions for discovering, classifying, and managing personal data;
  • Supported privacy workflows across organizations’ technology ecosystems;
  • Designed and implemented backend features and integrations using Python and FastAPI;
  • Developed an agnostic OIDC authentication system supporting multiple identity providers, including Google and Okta;
  • Built a DataHub integration to synchronize data categories with DataHub glossary terms through its GraphQL API, including scheduled synchronization workflows;
  • Designed APIs, database models, automated tests, and background tasks;
  • Contributed to architecture, infrastructure, CI/CD, and code quality improvements.
Project Tech stack:
Typescript
Python
Senior Software Engineer
Dec 2022 - Mar 20241 year 2 months
Project Overview

A business management platform designed to streamline operational workflows and provide organizations with reliable tools for managing business processes and data. The product supports scalable workflows, API integrations, and data-driven functionality to improve operational efficiency and centralized business management.

Responsibilities:
  • Designed and implemented backend and full-stack features using Python and Django;
  • Developed REST APIs, database models, business logic, and integrations with external services;
  • Improved system architecture, performance, reliability, and maintainability while contributing to infrastructure and deployment processes;
  • Collaborated with the development team to deliver new functionality, troubleshoot complex issues, and maintain high-quality production software.
Project Tech stack:
Python
Django
Django REST
Chief Technology Officer
Dec 2012 - Jul 20229 years 6 months
Project Overview

A cloud-based business management platform designed to centralize and automate complex business workflows. The platform provides tools for managing operations, data, integrations, and customer-facing processes through a scalable web application.

Responsibilities:
  • Led the technical development and architecture of the platform from the ground up;
  • Designed database architecture, backend services, APIs, and scalable infrastructure;
  • Developed core features using Python and Django while contributing to frontend and mobile applications;
  • Managed cloud infrastructure, deployments, databases, caching, background workers, and third-party integrations;
  • Established development practices and technical standards, mentored developers, and drove architectural and technology decisions across the product.
Project Tech stack:
Django
AWS
Python
React
React Native
React Hooks
iOS
Android

Education

2013
Maestría en Tecnologías de la información
Master of Technology - MTech

Languages

Spanish
Advanced
Italian
Pre-intermediate
English
Advanced

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