Simera Professional Key (SPK)

Rommel C

Ecuador

Software Engineer Full Stack

$ 3,200/month

10+ yrs exp

Systems Engineer with 10+ years of consolidated experience as a Senior Full Stack Developer, specializing in the design and development of robust, scalable solutions for the FinTech and banking industries. I have led and implemented scalable solutions using technologies such as Java, Spring Boot, React, Node.js, and Python, integrating Core Banking systems, external APIs, and payment services including VISA and Mastercard tokenization (ISO 8583). I specialize in process optimization through th…

Skills

  • AWS
  • Docker
  • Git
  • Grafana
  • Hibernate
  • Java
  • JavaScript
  • Jenkins
  • Jira
  • Kafka
  • Kubernetes
  • Microservice
  • MongoDB
  • MySQL
  • Node.js
  • PostgreSQL
  • Prometheus
  • Python
  • Redis
  • Redux
  • Scrum
  • Typescript
  • JavaScript ES6
  • Auth0
  • AWS Lambdas
  • BackEnd Developer
  • BPM
  • BPMN
  • C#
  • c# Developer
  • Confluence
  • Full Stack Developer
  • Maven
  • Microservices
  • Mockito
  • Oracle
  • Phyton
  • Pipeline
  • Rabbit
  • RESTful APls
  • Springboot
  • RESTful APIs
  • React.js
  • WebSockets
  • RabbitMQ
  • Backend Development (Node.js with TypeScript).
  • spring security
  • Agile Methodologies (Scrum, Jira)
  • Java.
  • Next.js
  • React js
  • Next js
  • React,js
  • Spring boot
  • REST APIs
  • Event-Driven Architecture
  • Clean Code
  • Java, SpringBoot
  • MSQL
  • SVN
  • Fullstack developer
  • AWS S3
  • Git, Github, Gitlab, Bitbucket
  • OWASP
  • Microservicios
  • Banking & Fintech Integrations
  • Event-Driven Architec
  • Hexagonal Architecture
  • CQRS
  • Java / Spring Boot / WebFlux
  • Fullstack Development
  • Gradle
  • inteligencia artificial
  • ETL Pipelines
  • Apache Kafka
  • Inteligencia Artificial aplicada
  • Full Stack Development
  • Type Script
  • Java, Microservices, spring boot, kafka, redis, mongo, aws
  • GitFlow

Rommel C

Ecuador

Software Engineer Full Stack

$ 3,200 /month

Part Time: $ 2,450/month

10+ yrs exp

Intro Video

Systems Engineer with 10+ years of consolidated experience as a Senior Full Stack Developer, specializing in the design and development of robust, scalable solutions for the FinTech and banking industries. I have led and implemented scalable solutions using technologies such as Java, Spring Boot, React, Node.js, and Python, integrating Core Banking systems, external APIs, and payment services including VISA and Mastercard tokenization (ISO 8583). I specialize in process optimization through th…

Skills

  • AWS
  • Docker
  • Git
  • Grafana
  • Hibernate
  • Java
  • JavaScript
  • Jenkins
  • Jira
  • Kafka
  • Kubernetes
  • Microservice
  • MongoDB
  • MySQL
  • Node.js
  • PostgreSQL
  • Prometheus
  • Python
  • Redis
  • Redux
  • Scrum
  • Typescript
  • JavaScript ES6
  • Auth0
  • AWS Lambdas
  • BackEnd Developer
  • BPM
  • BPMN
  • C#
  • c# Developer
  • Confluence
  • Full Stack Developer
  • Maven
  • Microservices
  • Mockito
  • Oracle
  • Phyton
  • Pipeline
  • Rabbit
  • RESTful APls
  • Springboot
  • RESTful APIs
  • React.js
  • WebSockets
  • RabbitMQ
  • Backend Development (Node.js with TypeScript).
  • spring security
  • Agile Methodologies (Scrum, Jira)
  • Java.
  • Next.js
  • React js
  • Next js
  • React,js
  • Spring boot
  • REST APIs
  • Event-Driven Architecture
  • Clean Code
  • Java, SpringBoot
  • MSQL
  • SVN
  • Fullstack developer
  • AWS S3
  • Git, Github, Gitlab, Bitbucket
  • OWASP
  • Microservicios
  • Banking & Fintech Integrations
  • Event-Driven Architec
  • Hexagonal Architecture
  • CQRS
  • Java / Spring Boot / WebFlux
  • Fullstack Development
  • Gradle
  • inteligencia artificial
  • ETL Pipelines
  • Apache Kafka
  • Inteligencia Artificial aplicada
  • Full Stack Development
  • Type Script
  • Java, Microservices, spring boot, kafka, redis, mongo, aws
  • GitFlow

Software Engineer Full Stack

Monetae.io
January 2025 - July 2026

Technical leadership in the lifecycle of a hybrid financial platform (Fiat/Crypto) using Scrum, Hexagonal Architecture, and Clean Code. Developed high-concurrency systems using Java Spring Boot, Spring WebFlux, and Spring Security. Implemented Contract-First approach with OpenAPI Generator. Managed financial flows and Web3 integrations including Fireblocks, Crypto.com, Auth0, and Sumsub. Orchestrated asynchronous messaging and real-time states with Kafka, Redis, and WebSockets. Managed AWS cloud infrastructure using ECS, Lambda, ApiGateway, and Secrets Manager. Applied OWASP Top 10 security controls.

Especialista de Desarrollo Full Stack

Cooperativa JEP
January 2016 - January 2025

Led development and maintenance of Core Banking modules using Java, JavaScript, and Oracle. Designed high-performance microservices with Spring Boot, Spring Security, and Spring Cloud for integration with VISA and Mastercard. Managed ISO-8583 messaging systems for ATMs and POS. Developed credit and debit authorization engine with Go. Implemented AI conversational solutions using Python, LangChain, and vector databases.

Analista y Desarrollador

Corporación Ecuatoriana de Licores y Alimentos (CELYASA)
January 2014 - January 2016

Developed management applications using Oracle Forms and Reports. Administered and optimized databases using PL/SQL.

Analista de Procesos

Empresa Eléctrica Regional Centrosur CA
January 2013 - January 2014

Conducted procedure and indicator surveys for the Human Resources department. Modeled business processes using BPMN and designed systems for Occupational Health and Safety management.

Smart Scores

Role Fit
95
Adaptability
70
Problem-solving
90

Smart Skills

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