Cloud Backend Software Engineer
Resume:
Josue Montalbán
Software Engineer
México, México (GMT-6)
**********@*****.***
https://github.com/Josue170r
https://www.linkedin.com/in/josue-montalban
Software Engineer with over 3 years of experience in software development and cloud infrastructure. Specialized in backend technologies, REST API integration, and serverless and microservices architectures. Strong background in cloud services like AWS and Azure, infrastructure as code, and CI/CD. Proficient in relational and non-relational databases, unit testing, and agile methodologies. Focused on building scalable, well-structured, and maintainable solutions, with a continuous drive to learn new technologies. EDUCATION
2021 -2025
Escuela superior de cómputo (IPN) – B.S. in Computer Systems Engineering SKILLS
Software
Development
Java, Spring Boot, Python, Django Rest Framework, C#, .NET, JavaScript, TypeScript, HTML, CSS, NodeJS, React, VueJS, Dart, Flutter, RabbitMQ DBMS DynamoDB, PostgreSQL, MySQL, SQL Server, Redis, Valkey AWS EC2, S3, Lambda, EKS, Load Balancers, RDS, Aurora, Athena, IAM, Systems Manager, CodeCommit, CodeBuild, VPC, Direct Connect, VPC Endpoint, Peering Connection, Private Link, Transit Gateway, CloudWatch, AmazonMQ, DataSync, ElastiCache, AWS Well Architecture
Azure Virtual Machines, SQL Database, Blob Storage, Load Balancers, Container Registry, Functions, VNets, Backups
CI/CD Git, GitHub, GitLab, GitHub Actions
Containerization
& IaC
Docker, Kubernetes, Terraform, Terragrunt, Ansible PROFESSIONAL EXPERIENCE
Altán Redes 2025- Present
Altán Redes - Mexican telecommunications company providing wholesale mobile telephony and home/business internet services, as well as nationwide communication solutions. Cloud Engineer (December 2025 – Present)
● Developed and maintained reusable Terraform and Terragrunt modules for infrastructure provisioning across multiple AWS environments and regions, reducing deployment times and standardizing operations.
● Provisioned and managed various AWS infrastructure services through Terraform, including RDS Aurora, load balancers (ALB/NLB), S3, and networking resources, using Ansible to configure EC2 instances.
● Configured CI/CD pipelines in GitLab and managed IAM roles and policies for OIDC authentication between GitLab and AWS.
● Configured and managed connectivity between VPCs and on-premise services through AWS network routing.
● Administered and maintained EKS clusters, managing node lifecycle and ensuring service availability in production environments.
● Designed, created, and maintained relational and non-relational databases using DynamoDB and RDS, ensuring availability and performance.
● Migration of infrastructure processes from us-east-1 to the mx-central-1 region F&G Solutions 2023- 2025
F&G Solutions - Mexican software development company specializing in software solutions for the financial, healthcare, and e-commerce industries.
Full Stack Developer (January 2024 – July 2025)
● Integrated Stripe as a payment gateway in an e-commerce system, including webhook configuration for automated transaction processing, serving over 1,000 active users.
● Implemented a recruitment system using Django (Python) and Vue.js, deployed on AWS with Docker containers, managing over 2,000 applicants.
● Developed a Spring Boot microservice integrated into an employee vacation management application with an automated approval workflow, including unit testing.
● Developed .NET backend services for a mobile application for managing and issuing motorcycle insurance policies, including unit testing.
Mobile Developer (January 2024 – July 2025)
● Designed and implemented a cross-platform point-of-sale application for restaurants using Flutter.
● Developed a mobile application for managing and issuing motorcycle insurance policies, integrating the native Google Maps SDK for user and service-point geolocation.
● Built a mobile application for managing and tracking attendance of F&G Solutions' internal employees.
● Implemented a mobile application for scheduling and tracking appointments with nutrition specialists.
● Maintained and improved F&G Solutions' internal applications published on Google Play and the App Store.
Frontend Developer (April 2023 – January 2024)
● Built a responsive web platform for managing advertising campaigns for ClearChannel.
● Developed a web platform for comprehensive employee management and financing services for Más con Menos.
● Built a web system for managing and tracking employee training courses at F&G Solutions.
● Developed a specialized system for tracking and managing internal employee attendance at F&G Solutions.
PROJECTS
● Built an e-commerce platform for electronics in .NET with a serverless architecture deployed on Azure Functions.
● Developed a .NET microservice based on the Ant Colony Optimization (ACO) algorithm for automatically generating personalized travel itineraries, optimizing tourist routes based on environmental sustainability criteria.
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