About

Senior software engineer specializing in web development, with strong expertise in both backend and frontend technologies. Works with JavaScript, TypeScript, and Java, as well as frameworks like React, ExtJS, and Spring Boot, and modeling languages such as BPMN and UML. Passionate about developing scalable and efficient solutions through design and architecture patterns.

Currently based in Germany, I've built enterprise solutions across business process automation, identity management, and financial planning systems. My focus combines deep technical expertise with a strong understanding of software architecture and design patterns.

Languages & Frameworks

  • Java
  • Spring Boot
  • JavaScript
  • TypeScript
  • React
  • ExtJS
  • PHP

BPMN & Process

  • Flowable
  • Kogito
  • UML
  • Business Process Design

Backend & Data

  • PostgreSQL
  • GraphQL
  • Hasura
  • Doctrine
  • Zend Framework

Frontend & Tools

  • FormIO
  • Google Maps
  • Mapbox
  • React-ChartJS-2

Languages

  • Spanish — Native
  • English — Professional
  • German — Limited working

Experience

2022 — Present

Full Stack Developer

Newwork Software Inc. · Germany

Task Executor Library: Independent library for BPMN task management with Flowable/Kogito backend and React frontend. Chat Integration: BPMN task execution in Wire chat client. Kogito BPMN Engine: Business processes, add-ons, connectors, customizable processes, AI-generated process variants. Expenses Module: Microservice backend (Java, Spring Boot, PostgreSQL), Manager Expense Dashboard in React. Backend & APIs: Java, Spring Boot, GraphQL, PostgreSQL.

  • Java
  • Spring Boot
  • React
  • BPMN
  • Kogito
2019 – 2021

Full Stack Developer

GK Software SE · Schöneck, Saxony, Germany

Frontend: JavaScript, TypeScript, React, FormIO. Backend: Java, Spring Boot, Flowable BPMN Engine, Hasura (GraphQL), PostgreSQL. Key Projects: IAM Admin Console, FormIO extensions (Google Maps, Mapbox, Here Maps, React-ChartJS-2, GraphQL support).

  • React
  • TypeScript
  • FormIO
  • Spring Boot
  • Flowable
2008 – 2019

Software Architect & Developer

XETID · Havana, Cuba

Led full-stack development of enterprise solutions using PHP, PostgreSQL, ExtJS, Doctrine, and Zend Framework. Team Lead and Software Architect for Enterprise Resource and Financial Planning Platform.

  • PHP
  • ExtJS
  • PostgreSQL
  • Architecture
  • ERP

Featured Projects

Task Executor Library

Newwork, 2022–Present

Independent BPMN task management library with Flowable/Kogito backend and React frontend interfaces.

  • Java
  • Kogito
  • Flowable
  • React

Wire Chat Integration

Newwork, 2023

BPMN task execution integrated into Wire messaging client, enabling users to initiate and complete tasks via conversations.

  • BPMN
  • Chat
  • Wire
  • Integration

IAM Admin Console

GK Software, 2019–2021

Identity & Access Management administration console with React frontend and Spring Boot backend.

  • React
  • Spring Boot
  • IAM
  • Security

Enterprise ERP Platform

XETID, 2008–2019

Enterprise Resource and Financial Planning Platform serving national operations, built with PHP, ExtJS, and PostgreSQL.

  • PHP
  • ExtJS
  • PostgreSQL
  • Architecture

Get In Touch

I'm currently exploring new opportunities in enterprise software development, business process automation, and full-stack solutions. Whether you have a project in mind or just want to connect, feel free to reach out.

drisissilvia@gmail.com linkedin.com/in/drisis-silvia-díaz-rodríguez-3649b620a

📍 Germany