Mobile systems · Backend services · Cloud delivery

Engineering production software from the mobile screen to the cloud.

AWS Certified Developer - Associate and senior Flutter/mobile engineer building maintainable products across application, backend, data, and cloud infrastructure layers.

7+years building software
SeniorFlutter and mobile
AWSDeveloper Associate certified
End to endmobile, backend, data, cloud

Core expertise

A mobile-first foundation strengthened by backend delivery and hands-on cloud infrastructure.

01

Mobile engineering

Production Flutter applications using BLoC, clean architecture, real-time communication, analytics, and store delivery.

Flutter · Dart · BLoC · Clean Architecture · WebSocket · Deep Linking · Firebase · CleverTap · Braze

02

Mobile tooling and delivery

Application lifecycle management across App Store Connect, Google Play Console, TestFlight, native IDEs, analytics, and customer engagement platforms.

App Store Connect · Google Play Console · TestFlight · Android Studio · Xcode

03

Backend and web systems

Java/Spring Boot microservices and REST APIs, with practical AWS Lambda functions in Python and PHP/Laravel experience.

Java · Spring Boot · REST APIs · Microservices · Python · PHP · Laravel · JavaScript

04

AWS serverless

Event and workflow-oriented systems across Lambda, Step Functions, API Gateway, managed data, observability, and security services.

Lambda · Step Functions · API Gateway · RDS · DynamoDB · CloudWatch · IAM · KMS · Secrets Manager · EC2 · ECS

05

Data and geospatial systems

Relational and geospatial solutions using SQL databases, PostGIS, OpenStreetMap, and Leaflet.

SQL · PostgreSQL · MySQL · PostGIS · OpenStreetMap · Leaflet

06

Engineering delivery

Infrastructure as code, containers, source control, CI/CD, and Agile/Scrum collaboration.

CloudFormation · SAM · Git · Docker · Maven · CI/CD · Agile · Scrum

Experience

Progressive responsibility across production mobile applications, APIs, data platforms, and AWS services.

2024–present

Edge Mobile Ideas

Mobile & Backend Developer

Contracted by Edge Mobile Ideas to build Tigo Money Paraguay, a production fintech platform across Flutter, Java/Spring Boot, and AWS.

  • Develops production Flutter applications for Tigo Money Paraguay (1M+ downloads, digital wallet), alongside Java/Spring Boot microservices and REST APIs.
  • Implements a server-driven mobile CMS using Strategy and Factory patterns for multi-screen flows with accumulated state, enabling supported screen changes without an app-store deployment.
  • Builds serverless workflows with AWS Lambda functions in Python, Step Functions, API Gateway, RDS/PostgreSQL, and DynamoDB.
  • Applies CloudWatch, KMS, Secrets Manager, CloudFormation, SAM, and ECS in production delivery.
  • Troubleshoots IAM permissions and service configuration across managed AWS services and EC2.
2023–2024

Plub S.A

Mobile Developer

Built the Plub e-commerce Flutter application from scratch using BLoC and clean architecture, integrating Firebase and CleverTap for analytics and push notifications and supporting TestFlight and Play Store delivery.

2022–2023

Opentech S.A

Mobile Developer

Maintained Flutter applications, delivered product features using BLoC practices, and supported TestFlight and Play Store releases.

2020–2022

Creadores S.A

Mobile Developer

Developed Flutter applications with WebSocket-based real-time capabilities, contributed to Laravel services, and delivered applications to mobile stores.

2017–2020

Unnaki S.A

Web Developer

Built Laravel REST APIs and administration systems, optimized PostgreSQL queries, and worked with OpenStreetMap, PostGIS, and Leaflet.

Selected systems

Examples of engineering work across mobile platforms, backend orchestration, and production delivery.

Mobile platform

Server-driven Flutter experiences

A dynamic mobile CMS separates screen configuration from application releases and supports multi-screen flows with accumulated state, allowing compatible changes without a new app-store deployment.

  • Flutter
  • REST APIs
  • Strategy
  • Factory

Cloud workflow

AWS serverless orchestration

Backend workflows combine AWS Lambda functions in Python, Step Functions, API Gateway, managed persistence, observability, and controlled access to secrets and keys.

  • Lambda
  • Step Functions
  • RDS
  • DynamoDB

Commerce

Plub mobile application

An e-commerce Flutter application built from scratch with BLoC and clean architecture, analytics integrations, and release delivery to both major mobile platforms.

  • Flutter
  • BLoC
  • Firebase
  • CleverTap

Production products

Public store links for applications contributed to during the roles listed here.

Tigo Money Paraguay

Digital wallet with 1M+ downloads for transfers, bills, top-ups, and QR payments.

Volemos

Flight and hotel booking with 500K+ hotels, QR payments, and purchase tracking.

Credentials and languages

AWS Certified Developer - Associate (DVA-C02)

Earned in 2025 · Expires in 2028

Languages

Spanish: native · English: intermediate, currently studying

Responsible AI-assisted engineering

Claude Code workflows with Model Context Protocol (MCP) integrations, Engram persistent memory, spec-driven agent orchestration, human review, least-privilege access, and sensitive-data controls.

Asunción, Paraguay

Build the next reliable system.

For senior Flutter/mobile opportunities and roles combining Java/Spring Boot with AWS serverless, get in touch.