Simera Professional Key (SPK)

Daniel M

Dominican Republic

Senior Backend Developer

$ 2,500/month

10+ yrs exp

Daniel es un desarrollador Java con amplia experiencia en el diseño e implementación de microservicios y soluciones de integración. Actualmente trabaja como Desarrollador Senior Java en Banco BHD, donde ha desarrollado microservicios para plataformas digitales, optimizado APIs REST y gRPC, y asegurado la seguridad y autenticación de servicios. Además, ha implementado mensajería asíncrona y participado en la contenerización y despliegue en la nube, utilizando tecnologías como Docker y Kubernetes.…

Skills

  • Agile
  • AWS
  • CI/CD
  • Docker
  • Elasticsearch
  • GitHub
  • Grafana
  • Integration Testing
  • Interaction Design
  • Java
  • Jenkins
  • Jira
  • Kafka
  • Kanban
  • Kubernetes
  • Microservice
  • MongoDB
  • MySQL
  • PostgreSQL
  • Python
  • Redis
  • Scrum
  • TDD
  • Test Driven Development
  • Azure DevOps
  • ELK Stack
  • Flask
  • IBM Cloud
  • JWT
  • Microservices
  • Mockito
  • Oracle
  • Phyton
  • Quarkus
  • Rabbit
  • SOLID
  • Sonar Cloud
  • Springboot
  • Python/R
  • Penetration Testing
  • Arquitectura
  • CICD
  • Spring
  • RabbitMQ
  • Python3
  • FastAPI
  • Integration
  • Paython
  • Java.
  • Interacción
  • OpenAI
  • Spring boot
  • Event-Driven Architecture
  • MSQL
  • Git Hub
  • Dynatrace
  • WebFlux
  • Unit and Integration Testing
  • Domain Driven Design

Daniel M

Dominican Republic

Senior Backend Developer

$ 2,500 /month

10+ yrs exp

Daniel es un desarrollador Java con amplia experiencia en el diseño e implementación de microservicios y soluciones de integración. Actualmente trabaja como Desarrollador Senior Java en Banco BHD, donde ha desarrollado microservicios para plataformas digitales, optimizado APIs REST y gRPC, y asegurado la seguridad y autenticación de servicios. Además, ha implementado mensajería asíncrona y participado en la contenerización y despliegue en la nube, utilizando tecnologías como Docker y Kubernetes.…

Skills

  • Agile
  • AWS
  • CI/CD
  • Docker
  • Elasticsearch
  • GitHub
  • Grafana
  • Integration Testing
  • Interaction Design
  • Java
  • Jenkins
  • Jira
  • Kafka
  • Kanban
  • Kubernetes
  • Microservice
  • MongoDB
  • MySQL
  • PostgreSQL
  • Python
  • Redis
  • Scrum
  • TDD
  • Test Driven Development
  • Azure DevOps
  • ELK Stack
  • Flask
  • IBM Cloud
  • JWT
  • Microservices
  • Mockito
  • Oracle
  • Phyton
  • Quarkus
  • Rabbit
  • SOLID
  • Sonar Cloud
  • Springboot
  • Python/R
  • Penetration Testing
  • Arquitectura
  • CICD
  • Spring
  • RabbitMQ
  • Python3
  • FastAPI
  • Integration
  • Paython
  • Java.
  • Interacción
  • OpenAI
  • Spring boot
  • Event-Driven Architecture
  • MSQL
  • Git Hub
  • Dynatrace
  • WebFlux
  • Unit and Integration Testing
  • Domain Driven Design

Senior Backend Developer

Plexus
October 2025 - present

Technical backend reference at Inditex Marketplaces, designing and implementing microservices aligned with AMIGA governance and corporate standards. Designed and implemented domain-oriented microservices and REST APIs, ensuring alignment with corporate architecture and design practices (DDD/Hexagonal). Implemented event-driven integration with Kafka/Avro, reinforcing consistency and idempotence in distributed flows. Optimized persistence in MongoDB (indexes/TTL) to improve performance and retention control in operational collections. Strengthened delivery quality through TDD and compliance with quality gates (SonarCloud), reducing rework in later stages. Actively participated in code reviews and definition of technical guidelines, improving code consistency and maintainability across teams. Collaborated with DevOps/Architecture on CI/CD improvements and Kubernetes deployments, reducing operational friction and release times.

Backend Developer

Yachay / Interfell
April 2025 - October 2025

Diseño, desarrollo e integración de microservicios escalables y orquestación de flujos de datos distribuidos para soluciones empresariales modernas. Construcción de arquitecturas resilientes, observables y de alto rendimiento aplicando buenas prácticas y principios de arquitectura hexagonal. Uso de Java 17-21, Spring Boot, WebFlux, Python, Kafka, Kafka Connect, AKHQ, MongoDB, PostgreSQL, Oracle, MySQL, Filebeat, ELK, Docker, Kubernetes, Jenkins, GitLab CI/CD. Implementación de pipelines RAG con Globant Enterprise IA para analítica avanzada. Aplicación de metodologías Scrum y Jira. Enfoque en Clean Code, SOLID y TDD.

Backend Developer

Yachay / Interfell
April 2025 - October 2025

Backend and integration in cloud-native architecture, with a focus on streaming, resilience, and observability; contributing to RAG pipelines. Built microservices in Java/Python with WebFlux, oriented towards high concurrency and operational resilience. Implemented streaming pipelines with Kafka/Kafka Connect (connectors, SMTs) for data ingestion/delivery, reducing ad-hoc integration. Designed consistency mechanisms (idempotence + outbox + retries) to ensure reliable processing in distributed systems. Standardized observability with Filebeat + ELK, enabling end-to-end traceability for diagnosis and operation. Contributed to RAG pipelines (ingestion, chunking, embeddings, retrieval), incorporating evaluation practices and guardrails (PII/security).

Desarrollador Java

Alithya - DATUM
May 2022 - October 2023

Diseño e implementación de soluciones para gestión documental con microservicios en Java 17, Spring Boot, Spring Web, arquitectura hexagonal. Desarrollo de APIs REST seguras y performantes con OAuth2, JWT, Spring Security. Uso de PostgreSQL, MongoDB, Redis para cache, RabbitMQ, Kafka para mensajería. Contenerización y despliegue en Docker, Kubernetes, IBM Cloud. Pruebas automatizadas con JUnit, Mockito y TDD.

Java Developer

Alithya - DATUM
May 2022 - October 2023

Backend development for document management with microservices, security, and performance. Implemented microservices for document management with secure REST APIs (OAuth2/JWT) and OpenAPI documentation. Improved performance using Redis (caching) and query optimization in PostgreSQL/MongoDB. Integrated asynchronous messaging (RabbitMQ/Kafka) to decouple indexing/synchronization processes. Automated tests (JUnit/Mockito) and reinforced quality with a TDD approach.

Desarrollador Senior Java

Banco BHD
June 2021 - April 2025

Diseño, desarrollo y modernización de microservicios para plataformas digitales bancarias web y móvil. Uso de Spring Boot (Java 8-21), WebFlux, Kafka, RabbitMQ, Azure EventHub, Service Bus, IBM MQ, MySQL, SQL Server, Oracle, Azure Cosmos DB, OAuth2, JWT, API Gateway, Docker, Kubernetes (AKS/AWS), CI/CD con Azure DevOps, GitHub, GitLab, monitoreo con Dynatrace, Jaeger, Kibana, Grafana. Implementación de procesos asíncronos y reactivos con idempotencia y patrón Outbox. Migración tecnológica y mentoría técnica en la Embajada de Backend. Aplicación de Scrum, Jira, Agile Studio, RTC.

Senior Manager / Integration Technical Lead

Banco BHD
June 2021 - April 2025

Technical leadership and coordination of integration teams for banking initiatives (microservices, APIs, and enterprise integration) with a focus on quality, delivery, and business alignment. Led development and integration teams (10-15 people) and coordinated multiple parallel initiatives, ensuring roadmap compliance and technical quality. Defined transversal standards (architecture, development practices, CI/CD) and implementation guides to reduce variability across squads. Governed the delivery cycle (planning, prioritization, risks) with Scrum Master and stakeholders, improving team predictability and throughput. Supervised solutions based on Java/Spring Boot, Kafka, and ACE, ensuring robust and observable integrations in production environments. Promoted automation and traceability in deployments, enhancing version control and reducing operational errors in releases. Ensured knowledge transfer and continuous technical mentoring, raising team seniority and reducing dependencies.

Senior Integration Developer

Banco BHD
January 2020 - June 2021

Integrations and microservices for banking digital channels (web/mobile) with high demands for resilience and security. Developed critical microservices for digital channels, covering high-impact transactional and query flows. Implemented consistent asynchronous processing using idempotence and outbox, reducing duplication risks in events. Optimized REST/gRPC APIs with WebFlux and Redis, improving perceived latency and availability. Participated in technological modernization (Java 8-21) and container/cloud adoption, accelerating delivery standardization. Contributed to the Backend Embassy by defining standards and technical mentoring.

Ingeniero de Software

Banco BHD
March 2016 - June 2021

Desarrollo y mantenimiento de aplicaciones internas bancarias con Java, Spring Boot, arquitectura hexagonal, CQRS. Integración con App Connect Enterprise (ACE), IBM Integration Toolkit, IBM MQ. Implementación de APIs REST y SOAP con control de acceso mediante API Gateway. Optimización de bases de datos Oracle y SQL Server. Monitoreo con Dynatrace. Automatización de despliegues con Jenkins, GitLab CI y Kubernetes. Aplicación de TDD, Mockito y Clean Code.

Software Engineer

Banco BHD
March 2016 - January 2020

Development and maintenance of internal applications and enterprise integration (ACE/IBM MQ), with a focus on stability and performance. Implemented and maintained backend services and integration flows (Spring Boot + ACE) for internal operational and transactional processes. Developed REST/SOAP APIs with access control via API Gateway and security policies (OAuth2/JWT). Optimized performance in Oracle/SQL Server (queries/procedures), reducing response times in critical processes. Improved observability with Dynatrace and automation of deployments (Jenkins/GitLab CI), strengthening production stability.

Smart Scores

Communication
80
Role Fit
95
Adaptability
85
Problem-solving
90

Smart Skills

beta