Senior backend developer / architect Helsinki, Finland

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(Aktualisiert 2023-03-02)

Senior backend developer / architect

Helsinki, Finland

Einheimische Finnish, Fließend Svenska, English, Anfänger German, Anfänger French

  • Azure, Kubernetes, Spark, Python experience
  • Very strong database skills
  • Systems integrations and APIs with both .NET and Java
Kontakt

Fähigkeiten (33)

Telecom

NoSQL databases

Java

Marketing

Adyen

stripe

DAPR

Apache Spark

Microservices

CUSTOMER RELATIONSHIP MANAGEMENT

PAYMENTS

SCHEDULING

CRM

Technical

SYSTEM DEVELOPMENT

PostgreSQL

Python

SOFTWARE DEVELOPMENT

ORDER ENTRY

Apache Airflow

BigCommerce

Zuora

ACCOUNTING

Kubernetes

SpringBoot

STRUCTURED SOFTWARE

DBT

PL/SQL

Shopify

ORACLE TOOLS

SIEBEL

Vaadin

Teradata

Zusammenfassung

Software development enthusiast, especially back end servers, enterprise integration patterns, messaging systems, Microsoft .NET and Azure, Java ecosystem, Spark and Python, databases.

Berufserfahrung

Independent contractor

2016-01 - 2022-01

developed large system running in Azure with Kubernetes, Dapr, PostgreSQL, Cosmos DB, Azure Synapse Analytics etc. Multiple SaaS integrations like eCom platforms Shopify and BigCommerce, payment gateways Stripe and Adyen.
Public sector project 2016 Develop an integration service for a public-sector client using X-Road data exchange layer that connects to different e-services provided by government departments.
Microsoft Mobile

2015-01 - 2016-01

Lead developer/architect for transactional Consumer Database
Microsoft's Phones unit

2015-01 - 2016-01

Refactor business logic implemented in Java to .net services in Azure. Integrations with Salesforce Marketing Cloud.
Finnish Customs

2013-01 - 2015-01

in WebLogic. Performance testing with JMeter. Security foremost in SOAP, JMS and REST integrations.
Lead developer
Nokia

2010-01 - 2013-01

in extending Oracle Siebel CRM with custom Java programs, later developing a custom marketing tool with its own Oracle database. Vaadin used in user interface for creating campaigns and segmenting consumers from Teradata. Fuse ESB, Apache Camel, Spring Batch and Redis cache used for campaign execution.
lead developer
Saint-Gobain Weber

1998-01 - 2010-01

Oracle tools used for UI in order entry tool, JBoss Seam UI in a scheduling tool for order delivery and an offering tool. Business rules mostly in PL/SQL. Mule ESB used for integrations, e.g. for sending payments to bank.

Akademischer Hintergrund

Master's degree in accounting
Helsinki School of Economics

2023-03 - 1991-01

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