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Joosa Kurvinen

PROFILE

Joosa Kurvinen

Joosa Kurvinen contributed to the espoon-voltti/evaka repository by delivering robust features and workflow improvements that enhanced data integrity, user experience, and operational reliability. He engineered backend and frontend solutions using Kotlin, TypeScript, and React, focusing on automating decision lifecycles, refining reporting accuracy, and strengthening integrations with external systems. Joosa implemented data model evolutions, automated jobs, and UI enhancements that streamlined placement and assistance workflows while reducing manual intervention. His work included rigorous test automation, database migrations, and internationalization updates, resulting in more maintainable code and safer releases. The depth of his engineering ensured scalable, business-critical improvements across the platform.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

537Total
Bugs
109
Commits
537
Features
222
Lines of code
61,095
Activity Months13

Work History

October 2025

44 Commits • 16 Features

Oct 1, 2025

Month: 2025-10 — Delivered a set of high-impact features, critical bug fixes, and reliability improvements across espoon-voltti/evaka, advancing production readiness, data integrity, and user experience. Emphasized business value through operational stability, clearer reporting, and scalable UI interactions.

September 2025

38 Commits • 20 Features

Sep 1, 2025

September 2025 monthly summary: Delivered core features and fixes across espoon-voltti/luontotieto and espoon-voltti/evaka, strengthening external integrations, data integrity, and user workflows. Key outcomes include correcting enum ordering for external compatibility, fixing Koski data submission path, expanding test coverage and data generation, UI/UX enhancements for mode selection and placement planning, and data model refinements for clarity and maintainability. The work enhanced system reliability, reduced deployment risk, and provided measurable business value through improved reporting accuracy and faster feature delivery. Technologies/skills demonstrated include TypeScript/React UI improvements, robust testing (unit, integration, and E2E), data modeling, migration strategies, and cross-system integration debugging.

August 2025

14 Commits • 8 Features

Aug 1, 2025

August 2025: Delivered stability, UX improvements, taxonomy expansions, and data integrity enhancements across luontotieto and evaka. Focused on business value through more reliable builds, clearer user guidance, richer reporting capabilities, and safer data governance.

July 2025

3 Commits • 3 Features

Jul 1, 2025

July 2025 focused on delivering automated decision lifecycle improvements, expanding data migration coverage, and enhancing user workflows. Key features delivered include automatic ending of OTHER_DECISION documents when a child’s unit changes, migration of daycare and preschool assistance decisions into the system with new document types and migration services, and improved messaging UX by linking customer profiles in finance/service worker threads. These changes strengthen data integrity, reduce manual work, and improve front/backend consistency, enabling smoother processing, better reporting, and more traceable communications. Technologies demonstrated include configuration-driven backend logic, data migrations, UI adjustments, and data model changes for document templates and person IDs.

June 2025

41 Commits • 16 Features

Jun 1, 2025

June 2025 performance summary for espoon-voltti repositories. Focused on data-model evolution, workflow improvements, and reliability enhancements that deliver measurable business value for child support and preschool workflows, assistance actions, and document templates. The work strengthens data integrity, test coverage, UI consistency, and CI reliability across evaka and luontotieto, enabling faster delivery and fewer regressions. Key achievements below highlight delivering customer-visible value, enabling safer data handling, and advancing automation and quality practices.

May 2025

43 Commits • 18 Features

May 1, 2025

May 2025: Delivered substantial value in decision workflow visibility, notifications, testing, and data integrity across Evaka. Key features include a new Child Document Decision Report, an enhanced Notification Center with localization and API redesign, and robust end-to-end/integration testing. Implemented decision numbers in documents/PDFs, expanded metadata indexing, and strengthened data views with an ended filter. Fixed critical confidentiality display regression, improved print view, and stabilized E2E tests to reduce release risk. Localized citizen notifications and prepared Espoo staging deployment.

April 2025

29 Commits • 17 Features

Apr 1, 2025

April 2025 was a focused sprint delivering a balanced mix of feature work, UI/UX improvements, refactors, and expanded test coverage in espoon-voltti/evaka. The month emphasized stability, maintainability, and business-value outcomes through targeted fixes, component modernization, and enhanced data workflows.

March 2025

87 Commits • 27 Features

Mar 1, 2025

March 2025 — Esppoo/evaka delivered substantial business value across backend data model stabilization, API hygiene, frontend UX improvements, and strengthened testing and code quality. Key backend changes include making last_login nullable, cleaning up an unused delete employee endpoint, correcting the base URL in generated get functions, and running codegen to ensure generated code matches schema changes. Frontend enhancements added city information to unit listings, expanded staff/unit data with additional tabs, and introduced a planned attendances UI. Testing and QA were expanded with end-to-end tests, clearer test naming, broader E2E coverage, and fixes to flaky tests and income-difference scenarios. Additional improvements included a transactional update-and-send endpoint to simplify frontend workflows, stricter decision download permissions and confidentiality rules, and fixes to invoice sorting and warnings. The codebase saw meaningful refactoring and cleanup, including codegen enhancements for endpoint exclusion, removal of obsolete endpoints, modernization of data models and queries, and UI modernization of core pages. Overall, these changes improve data accuracy, user experience, compliance, and release confidence.

February 2025

67 Commits • 29 Features

Feb 1, 2025

February 2025 EVaka development: Delivered reliability-focused E2E/test suite improvements, data model and UI enhancements for unit pages with a scheduled removal workflow, and substantial Admin Tool and reporting improvements. Implemented ACL scheduling and a Guardianship Auto-Removal job to automate policy enforcement, and introduced Attachments Confidentiality triggers to strengthen data privacy. Also advanced test coverage, code quality, and backend validation, driving more predictable releases and reduced risk across core workflows (calendar, permissions, messaging, and reports). Overall, these efforts reduced production issues, accelerated CI feedback, and improved user experience for administrators, caseworkers, and families.

January 2025

51 Commits • 15 Features

Jan 1, 2025

January 2025 monthly summary focusing on delivering business value through improved search and testing, stabilizing core flows, and enhancing data integrity across Evaka. Highlights include feature delivery and bug fixes that reduce risk and improve maintainability.

December 2024

54 Commits • 25 Features

Dec 1, 2024

December 2024 – espoo/evaka: Delivered targeted business value through feature work, reliability fixes, and tooling enhancements. Notable features include enum-based action modeling for applications, UI navigation and search refresh on tab return, and broader test coverage with mocked time support and end-to-end tests. Major bugs fixed improved data integrity, allowed safer cancellations, and stabilized UI behavior. The month also advanced build tooling with codegen and new options, and tightened backend validation, access control, and configuration checks to enable safer releases and clearer confidentiality handling across metadata displays.

November 2024

57 Commits • 24 Features

Nov 1, 2024

Month: 2024-11 | Delivered user-facing features and backend improvements in espoon-voltti/evaka, focused on batch operations, API reliability, and test coverage. Achieved measurable business value by reducing manual work, improving data integrity, and expanding multi-language support.

October 2024

9 Commits • 4 Features

Oct 1, 2024

October 2024 monthly summary for espoon-voltti/evaka: Delivered core feature enhancements, data-layer optimizations, and UI improvements that drive clearer user communication, faster data access, and staff efficiency. Focused on reducing ambiguity in notifications, optimizing data retrieval paths, cleaning obsolete schema, and enabling multi-select workflows for attendance.

Activity

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Quality Metrics

Correctness88.4%
Maintainability88.0%
Architecture84.6%
Performance82.2%
AI Usage20.6%

Skills & Technologies

Programming Languages

CSSGradleHTMLJavaJavaScriptKotlinReactSQLShellTypeScript

Technical Skills

API Client GenerationAPI DesignAPI DevelopmentAPI GatewayAPI IntegrationAPI ValidationAWSAWS SDKAccess ControlAccess Control ManagementAnnotation ProcessingApplication LogicAsynchronous ProcessingAuthenticationAutomated Jobs

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

espoon-voltti/evaka

Oct 2024 Oct 2025
13 Months active

Languages Used

CSSJavaScriptKotlinReactSQLTypeScripttsxJava

Technical Skills

Backend DevelopmentDatabase ManagementDatabase OptimizationFrontend DevelopmentInternationalization (i18n)React

espoon-voltti/luontotieto

Jun 2025 Sep 2025
3 Months active

Languages Used

CSSJavaJavaScriptKotlinReactSQLShellTypeScript

Technical Skills

API DevelopmentAPI GatewayAPI IntegrationAWSAWS SDKAuthentication

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