Available to hire
Hi, I’m Milton Garcia Colima. I’m an experienced Back-End Developer with a degree in Software Engineering who builds AI-powered applications and secure access control systems. I enjoy turning complex data into reliable, scalable services and I’m eager to contribute to innovative projects in a Back-End or Database Developer role.
I specialize in designing robust REST APIs, cloud-based data platforms, and ETL pipelines, with a strong focus on performance and security. I’m comfortable working across teams to ship practical solutions and continuously improve systems.
Skills
Experience Level
Expert
Expert
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Expert
Intermediate
Intermediate
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Intermediate
Work Experience
Back End Developer at Grupo Cardinales
August 1, 2024 - PresentA Atenea project-focused role: developed REST APIs integrating information from multiple databases and GPS monitoring services; implemented session protection with two-factor authentication and one-time codes; built data adapters and preprocessors to accelerate data analysis and response construction, achieving a 50% faster response. Created and managed AWS RDS database instances for disaster recovery; migrated databases to cloud using AWS DMS, securing 4000 records. Optimized performance via multidimensional array processing with NumPy; performed data cleaning and transformation to generate cloud-accessible datasets and integrated Google Cloud resources. Performed data processing/analysis using DAX and ETL processes.
Software Development Intern at Cima Group
January 1, 2024 - June 1, 2024Enhanced analytical area efficiency by 130% through user activity and staff activity registration; ensured content loaded correctly using JavaScript observers; contributed to documentary verification workflows by creating and manipulating files via Pandas and related libraries.
IT Assistant at Frutos Verdes La Quinta S.P.R de R.L.
April 1, 2023 - September 1, 2023Increased worker efficiency by 200% by delivering training and inductions on core software; configured radio equipment and channels for worker communication; maintained coordination towers. Developed a weather app for growing areas using sensors and integrated it with irrigation control; built and integrated RESTful APIs to process data from internal records and public sources, connecting 50+ services from the main software.
Project: Iris Chatbot at Grupo Cardinales: Atenea
January 1, 2025 - PresentIris is an AI-powered chatbot delivering 24/7 personalized service using intent classification and Retrieval-Augmented Generation (RAG). Built a vector database and custom AI models for real-time data delivery across company processes; created and managed RDS instances to ensure disaster recovery. Performed data processing/analysis with DAX and ETL to move data between registries and create visualizations.
Project: Access Control System at Grupo Cardinales: Atenea
January 1, 2024 - PresentIntegration of multiple user roles with a hierarchical permissions structure; established communication between the mobile app and facility entry points; developed an evaluation system to verify knowledge prerequisites for access; real-time documentary validity updates via Redis and retroactive functions.
Education
Software Development and Management Engineer at Technological University of Manzanillo
January 1, 2021 - January 1, 2025Qualifications
Industry Experience
Computers & Electronics, Software & Internet, Education
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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