Zigmars Moldengauers - Senior Integration Specialist and Software Engineer

Hi, I'm Zigmars — Integration Specialist

13+ years of delivering complex integration solutions across finance, telecom and enterprise. I have been involved in many aspects of a project lifecycle including requirement gathering, design, builds, test, deployment and support. I have proven that he is capable of quickly understanding how systems are developed and used in order to provide efficient new requirement implementation and system support. Worked in a multicultural work environment using agile methodology. It is easy to communicate with me and I'm very responsible person and very good teammate.

Contact me View skills View experience View projects

Skills

  • Apache Camel framework
  • Java 17
  • Spring Batch
  • Helios / Jenkins / Openshift
  • Kafka
  • Microsoft SQL / Oracle SQL
  • SOAP Integrations
  • RESTful APIs
  • SiebelCRM
  • JMS Topics / Queues
  • Docker / Docker Compose
  • Apigee API Management
  • Gitlab / GitHub
  • Aurea CX Messenger
  • IBM ACE
  • IBM MQ

Languages

  • English Fluent
  • Russian Fluent
  • Latvian Native

Experience

Integration Developer

Present · Canadian bank
  • Designing, implementing, and maintaining enterprise-grade integration solutions using Spring Boot and Apache Camel.
  • Performing end-to-end development lifecycle tasks, including feature design, unit testing, deployment, and production bug fixing.
  • Leading and contributing to Java version upgrades, ensuring compatibility, performance, and security.
  • Conducting Proof-of-Concept (PoC) analysis and development to evaluate new technologies and integration patterns.
  • Providing task estimation, technical reviews, and cross-team collaboration within an Agile Scrum environment.
  • Supporting multi-environment deployments (development, staging, production) with strong focus on reliability and performance.

Integration Developer

Previous · Nordic medicine company
  • Designed and implemented inbound and outbound integrations using Java 11, Spring Boot, and the Apache Camel framework, enabling reliable communication between multiple enterprise systems.
  • Developed REST API–driven integration flows with custom business logic, data mappings, and transformation layers tailored to complex cross-system requirements.
  • Built high-throughput batch processing solutions using Spring Batch, ensuring efficient handling of large-scale data operations.
  • Delivered containerized services using Docker and Docker Compose, improving environment consistency and simplifying local and integration testing.
  • Integrated with Kong API Gateway to secure, route, and manage external and internal API traffic.
  • Developed and maintained Kafka-based messaging flows, enabling event-driven communication and decoupled system interactions.

Integration Developer

Previous · Nordic bank
  • Delivered enterprise integrations across diverse technologies including REST APIs, SOAP services, JMS queues, and topics.
  • Developed and maintained solutions on Aurea CX Messenger (Eclipse-based) and IBM Message Broker 7, ensuring stability within legacy banking frameworks.
  • Designed and implemented XSLT transformations, XSD schema configurations, and WSDL definitions to enable seamless system interoperability.
  • Extended Aurea CX Messenger functionality by embedding custom Java and Spring Boot components, enhancing business logic and integration flexibility.
  • Collaborated with cross-functional teams to modernize and optimize complex legacy integration flows while supporting production stability.

Integration Developer

Previous · Nordic renewable materials company
  • Collaborated with cross-functional teams to modernize and optimize complex legacy integration flows while supporting production stability.
  • Developed REST API–based integration flows, ensuring secure, reliable, and scalable data exchange between enterprise applications.
  • Built and customized Java classes to extend integration functionality, handling complex business rules, mappings, and transformation logic.
  • Delivered end-to-end integration solutions between Salesforce and Microsoft Dynamics CRM, enabling seamless synchronization of client, product, and transaction data.
  • Contributed to system maintainability and extensibility by applying best practices in service-oriented architecture (SOA) and integration design patterns.

Software Developer

Previous · Nordic telecom company
  • Developed and supported the Oracle Siebel CRM Order Management framework, focusing on Asset-Based Orders and Configurator API functionality.
  • Delivered full software development lifecycle support — from feature implementation and backend service development to production bug fixing and performance optimization.
  • Built and maintained SOAP and REST services using Python, enabling external system integrations with CRM processes.
  • Contributed to frontend customization through Siebel JavaScript development to enhance user experience and order workflows.
  • Designed and optimized Oracle PL/SQL procedures, improving data consistency and processing efficiency within CRM.
  • Facilitated knowledge transfer and onboarding by mentoring new team members and providing structured training sessions.

Projects

Canadian bank

Canadian bank

Wealth management and banking solutions to both corporate clients and high-net-worth individuals through its private and business banking services.

Nordic medicine

Nordic medicine

Nationwide chain of pharmacies and online services offering pharmaceuticals and health-care products to consumers.

Nordic bank

Nordic bank

Baltic-region bank operating in Estonia, Latvia and Lithuania, is one of the largest independent banks in the area, serving both private and business customers.

Nordic renewable materials

Nordic renewable materials

Renewable materials company which makes wood-based construction products, packaging and biomaterials and is among Europe’s largest sawn-timber producers.

Nordic telecom

Nordic telecom

Telecommunications company providing mobile, fixed communication, internet, TV, and IoT services to both private and business customers, operating across Europe including the Baltic states.

Contact

Interested in working together? Send a message and I’ll get back to you.