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Miroslav Živković

PROFILE

Miroslav Živković

Over four months, contributed to the ministryofjustice/hmpps-accredited-programmes-manage-and-deliver-api by delivering eight backend features focused on session management, attendance tracking, and auditability. Developed and enhanced REST APIs using Kotlin and Spring Boot, introducing endpoints for session lifecycle operations, attendance data capture, and subject access requests. Improved data models and database schemas with SQL migrations to support regulatory audit trails and data freshness. Refactored controllers to resolve stability issues and standardized role definitions for better interoperability. Integrated with external systems and maintained robust unit testing, ensuring reliable data flows and clear user feedback across evolving business and compliance requirements.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

22Total
Bugs
0
Commits
22
Features
8
Lines of code
66,513
Activity Months4

Work History

April 2026

2 Commits • 1 Features

Apr 1, 2026

April 2026 — Audit trail enhancement for the accredited programmes API. Introduced updatedAt timestamps on Session and Attendee entities, backed by database migrations to add the updated_at columns. This supports data freshness, change-tracking, and regulatory auditing across the manage-and-deliver API.

March 2026

6 Commits • 4 Features

Mar 1, 2026

March 2026 monthly summary for ministryofjustice/hmpps-accredited-programmes-manage-and-deliver-api: Delivered four core features across SAR data handling, session template fidelity, role standardization, and scheduling interoperability. The work improves data subject access rights processing, API accuracy, and cross-system integration, delivering tangible business value while tightening testing and code quality.

February 2026

10 Commits • 2 Features

Feb 1, 2026

February 2026 monthly summary for ministryofjustice/hmpps-accredited-programmes-manage-and-deliver-api. Delivered two core capabilities: (1) Session Deletion UX Improvements to reduce user friction and improve clarity in deletion outcomes; (2) End-to-end Session Attendance Tracking System enabling robust attendance data capture, persistence, retrieval, and integration with external systems (e.g., ndelius). The work included backend data model changes, REST API endpoints, and standardized attendance outcomes, plus corresponding reference data updates and tests. These changes establish reliable attendance data flows for reporting, compliance, and downstream workflows.

January 2026

4 Commits • 1 Features

Jan 1, 2026

January 2026 performance highlights for the Accredited Programmes API workstream. Delivered a consolidated Enhanced Session Management API with robust create/delete/retrieve capabilities, refactored the session controller to improve stability, and enhanced user-facing scheduling messages. Fixed a critical lazily initialized collection exception on session deletion, improving reliability and production stability. Demonstrated strong REST API design, DTO evolution (including isCatchUp), and careful code cleanup. These efforts improved business value by reducing manual follow-ups, speeding session lifecycle operations, and delivering clearer user feedback.

Activity

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Quality Metrics

Correctness94.6%
Maintainability84.6%
Architecture85.4%
Performance84.6%
AI Usage24.6%

Skills & Technologies

Programming Languages

DockerfileGradleKotlinMarkdownSQLYAML

Technical Skills

API DevelopmentAPI developmentAPI integrationBackend DevelopmentDockerGitHub ActionsKotlinREST API developmentSQLSpring BootSpring FrameworkSpring frameworkbackend developmentdatabase designdatabase management

Repositories Contributed To

1 repo

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

ministryofjustice/hmpps-accredited-programmes-manage-and-deliver-api

Jan 2026 Apr 2026
4 Months active

Languages Used

KotlinSQLDockerfileGradleMarkdownYAML

Technical Skills

API developmentKotlinREST API developmentSpring Frameworkbackend developmentunit testing