Summary
Antti Kaikkonen is a full-stack software developer based in Helsinki with 8 years of experience building scalable, data-driven web applications using React, Node.js, TypeScript and Java. He combines front-end craftsmanship with back-end expertise in streaming and distributed systems, having worked with Apache Flink, Kafka and ScyllaDB/Cassandra to deliver resilient data pipelines. Antti has a track record across startups and product teams—from building blockchain explorers and a GraphQL API for blockchain data to recent roles at Trustmary and Clevenio—demonstrating both entrepreneurial initiative and production-grade engineering. He favors type-safe, maintainable code and pragmatic architectures that bridge user-facing interfaces and high-throughput back ends. An early blockchain project author indicates a curiosity for data visualization and API design beyond conventional web apps.
8 years of coding experience
6 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at University of Helsinki