KAYO(1)PortfolioKAYO(1)

kayo - Kayo Kalinauskas, full stack developer

SYNOPSIS

kayo {ozamigos | finalizadoras | acelerato}

Full stack developer working with Java, Spring Boot, React and TypeScript, with ten years of experience in ERP systems, support and API integrations. Currently supports integration projects at Bluesoft and builds personal projects end to end.

Native Portuguese, advanced English. São Paulo time zone (UTC-3).

COMMANDS

kayo-ozamigos(1)

Game screen sharing between friends, with voice and chat. P2P video over WebRTC, a Spring Boot server, an Electron app and native capture in C#.

kayo-finalizadoras(1)

Internal tool at Bluesoft: bulk mappings through the ERP REST API, with spreadsheets parsed in a Web Worker.

kayo-acelerato(1)

Chrome extension (Manifest V3) used by the Bluesoft support team, with 60+ users.

OPTIONS

--java, --spring-boot

REST and WebSocket APIs, JPA/Hibernate and Maven; tests with JUnit and AssertJ.

--react, --typescript

React, Next.js, Angular and Vite; tests with Vitest, Jest and Playwright.

--sql

PostgreSQL and Oracle; queries to investigate production incidents.

--integrations

REST and SOAP, OAuth 2.0, JWT and webhooks; partner technical onboarding.

HISTORY

2023-present: API and Integrations Support Analyst, Bluesoft. Partner integrations from kick-off to post-release, and incident investigation in the ERP APIs.
2021-2023: Full Stack Developer, OCTO. React, Redux, Angular, C# and ASP.NET on an ERP with 30+ clients.
2020-2021: Technical Support Lead, OCTO.
2015-2019: Technical Support Analyst, Hipertec Sistemas.