unicef/hope
Apr 2025 – May 2026
14 Months active
Languages Used
GraphQLJavaScriptTypeScriptPythonJSONTOMLtsxHTML
Technical Skills
Frontend DevelopmentGraphQLReactTypeScriptAPI DevelopmentAPI Integration
Maciej Szewczyk
PROFILE
Maciej Szewczyk
Over 14 months, contributed to the unicef/hope repository by building and refining data-driven features for program management, payments, and grievance workflows. Leveraging React, TypeScript, and Python, delivered robust UI enhancements, backend integrations, and automated test suites to improve data integrity, user experience, and release reliability. Implemented scalable solutions for API error handling, permission management, and CI/CD automation, while maintaining code quality through refactoring, linting, and dependency upgrades. Addressed complex requirements such as biometric data visibility, timezone consistency, and financial reconciliation, resulting in a maintainable codebase that supports rapid iteration and business needs across both frontend and backend systems.
Overall Statistics
Feature vs Bugs
48%Features
Repository Contributions
602Total
Bugs
190
Commits
602
Features
173
Lines of code
914,284
Activity Months14
Your Network
23 peopleSame Organization
@kellton.com3
Shared Repositories
20
datamikMember
DomenicoMember
Domenico DiNicolaMember
Emil MatyjaszewskiMember
patsatsiaMember
Jan RomaniakMember
Jan RomaniakMember
Kamil JeziornyMember
Allan Stockman RuganoMember
Work History
May 2026
6 Commits • 3 Features
May 1, 2026May 2026 performance overview for unicef/hope: focused on data integrity, user experience, and release readiness. Delivered targeted fixes to program cycle date handling, UI enhancements for area code labeling, a frontend UTC midnight display fix, test suite performance improvements, and a formal version bump to support the 4.14.2 release. These efforts improved planning accuracy, data clarity for field updates, cross-time-zone consistency, testing efficiency, and release traceability.
6 Commits • 3 Features
May 1, 2026May 2026 performance overview for unicef/hope: focused on data integrity, user experience, and release readiness. Delivered targeted fixes to program cycle date handling, UI enhancements for area code labeling, a frontend UTC midnight display fix, test suite performance improvements, and a formal version bump to support the 4.14.2 release. These efforts improved planning accuracy, data clarity for field updates, cross-time-zone consistency, testing efficiency, and release traceability.
May 2026
April 2026
23 Commits • 11 Features
Apr 1, 2026April 2026 monthly summary for the unicef/hope repository focused on delivering key features, stabilizing the test suite, and fixing critical issues that impact user flows and finance reconciliation. The month saw a mix of feature work, quality improvements, and targeted bug fixes that collectively improve reliability, onboarding, and business value.
April 2026
23 Commits • 11 Features
Apr 1, 2026April 2026 monthly summary for the unicef/hope repository focused on delivering key features, stabilizing the test suite, and fixing critical issues that impact user flows and finance reconciliation. The month saw a mix of feature work, quality improvements, and targeted bug fixes that collectively improve reliability, onboarding, and business value.
March 2026
20 Commits • 5 Features
Mar 1, 2026March 2026 focused on delivering scalable frontend improvements in the unicef/hope repository, with emphasis on payments, target population workflows, biometric data visibility, and data import capabilities. The work combined a broad frontend refactor with UI/UX enhancements and essential maintenance to stabilize dependencies, resulting in clearer data presentation, more reliable workflows, and a maintainable codebase that supports future iteration and business needs.
20 Commits • 5 Features
Mar 1, 2026March 2026 focused on delivering scalable frontend improvements in the unicef/hope repository, with emphasis on payments, target population workflows, biometric data visibility, and data import capabilities. The work combined a broad frontend refactor with UI/UX enhancements and essential maintenance to stabilize dependencies, resulting in clearer data presentation, more reliable workflows, and a maintainable codebase that supports future iteration and business needs.
March 2026
February 2026
54 Commits • 18 Features
Feb 1, 2026February 2026 monthly summary for unicef/hope. Focused on delivering targeted data capabilities, stabilizing core flows, and improving developer productivity and code quality to enable faster, safer iterations. Highlights include enhanced data filtering (RDI) for individual and household lists, reliability improvements in payment and verification flows, UX consistency across modals for error display, and a broad program of refactors, linting, and test stabilization that reduce risk and pave the way for future features.
February 2026
54 Commits • 18 Features
Feb 1, 2026February 2026 monthly summary for unicef/hope. Focused on delivering targeted data capabilities, stabilizing core flows, and improving developer productivity and code quality to enable faster, safer iterations. Highlights include enhanced data filtering (RDI) for individual and household lists, reliability improvements in payment and verification flows, UX consistency across modals for error display, and a broad program of refactors, linting, and test stabilization that reduce risk and pave the way for future features.
January 2026
51 Commits • 19 Features
Jan 1, 2026January 2026 highlights across unicef/hope: - Server reliability: fixed runserver entrypoint to ensure the server starts reliably. - Payments UX/data: added a new PaymentsTable column, updated filters, and renamed a filter for clarity. - UX and permissions: improved detail view, displayed actual permission name on permission denied errors, and handled permission denial at the request level. - Test automation: introduced Selenium-based end-to-end tests with multiple fixes; updated test snapshots; added targeted tests. - CI/CD and code health: updated dependencies to January 2026 releases, enhanced backend build and CI pipelines, and performed code cleanup with ts-prune, plus build-system improvements.
51 Commits • 19 Features
Jan 1, 2026January 2026 highlights across unicef/hope: - Server reliability: fixed runserver entrypoint to ensure the server starts reliably. - Payments UX/data: added a new PaymentsTable column, updated filters, and renamed a filter for clarity. - UX and permissions: improved detail view, displayed actual permission name on permission denied errors, and handled permission denial at the request level. - Test automation: introduced Selenium-based end-to-end tests with multiple fixes; updated test snapshots; added targeted tests. - CI/CD and code health: updated dependencies to January 2026 releases, enhanced backend build and CI pipelines, and performed code cleanup with ts-prune, plus build-system improvements.
January 2026
December 2025
16 Commits • 2 Features
Dec 1, 2025In 2025-12, delivered tangible business value in the unicef/hope repo by enhancing UX and security, strengthening data integrity, and finishing release hygiene to improve maintainability and velocity.
December 2025
16 Commits • 2 Features
Dec 1, 2025In 2025-12, delivered tangible business value in the unicef/hope repo by enhancing UX and security, strengthening data integrity, and finishing release hygiene to improve maintainability and velocity.
November 2025
65 Commits • 23 Features
Nov 1, 2025November 2025 -- Delivered foundational feature scaffolding, stabilized release quality, and expanded data/permissions capabilities in the unicef/hope repo. Focused on business value by restoring results availability, ensuring correct data access, and hardening the build and UI for reliability. Key risk mitigations included disabling exports during rule engine runs, fixing critical Selenium/UI issues, and consolidating code quality through linting and cleanup.
65 Commits • 23 Features
Nov 1, 2025November 2025 -- Delivered foundational feature scaffolding, stabilized release quality, and expanded data/permissions capabilities in the unicef/hope repo. Focused on business value by restoring results availability, ensuring correct data access, and hardening the build and UI for reliability. Key risk mitigations included disabling exports during rule engine runs, fixing critical Selenium/UI issues, and consolidating code quality through linting and cleanup.
November 2025
October 2025
42 Commits • 11 Features
Oct 1, 2025Month: 2025-10 — Unicef/hope performance summary highlighting key deliverables, bugs fixed, and business value. Delivered a reusable, hook-based approach to persisted counts, corrected table counting logic, stabilized critical flows, and enhanced export/reporting reliability. These efforts improved data accuracy, trust in dashboards, and overall developer efficiency. Key achievements (top 5): - Persisted Count Logic Abstraction: Added a hook to centralize persisted count logic, enabling reuse across tables and simplifying future enhancements. (commit 4241007c7dcbc4cf5ee287c1627152413e042bb7) - Table Count Logic Improvements & Correctness: Ensured count endpoint is used on the first page and fixed table count accuracy across views. (commits 8431b4323b09fe25eb9ef0663a47ccabbb5d54d3; f2111cabf1ec1b53e20976412786159d583b3d17) - Reliability & Flows Stabilization: Fixed critical flows and flaky tests, including Failing TP test, entitlement URL alignment, and program ID handling in grievance flows. (commits 843bbc546629851417bf0b5853d8a5825e051adb; bb9deabab58a6c709db8200bcce8611a97613f13; ea4608989007ad26ac345f107afe45a56526b17d) - UX & Code Quality Improvements: Made autocomplete input required, removed stray comments, improved UI layout, and applied linting/formatting fixes to improve maintainability. (commits ff7b4ff8bf25411fad1778704513d79abb26c621; beb610319f6bb707638b38b6d8aa87985c7083c3; cf561102fdbbba7dad4f36f41e5bfea9e6f91772; 2b79720258ddcd3c8df7f5c5f16b0c6e63703186; 07e1eaaa1cad0901c79e8706d100bf4ccd94c83b; 999dac973bd62e589464a178dc2ca5e79010697a; 5ffa3418c0b41f40514218dabf4ffe155194623f) - Export & Reporting Enhancements: Strengthened export workflows and error visibility for XLSX exports, including refetching payment plans post-export and surfacing per-FSP errors. (commits 2d75e13b17d9609534b6f04c8c655e580a126d98; 28f1ef4ebf9d01b95cac5f972356da6ad185acdf)
October 2025
42 Commits • 11 Features
Oct 1, 2025Month: 2025-10 — Unicef/hope performance summary highlighting key deliverables, bugs fixed, and business value. Delivered a reusable, hook-based approach to persisted counts, corrected table counting logic, stabilized critical flows, and enhanced export/reporting reliability. These efforts improved data accuracy, trust in dashboards, and overall developer efficiency. Key achievements (top 5): - Persisted Count Logic Abstraction: Added a hook to centralize persisted count logic, enabling reuse across tables and simplifying future enhancements. (commit 4241007c7dcbc4cf5ee287c1627152413e042bb7) - Table Count Logic Improvements & Correctness: Ensured count endpoint is used on the first page and fixed table count accuracy across views. (commits 8431b4323b09fe25eb9ef0663a47ccabbb5d54d3; f2111cabf1ec1b53e20976412786159d583b3d17) - Reliability & Flows Stabilization: Fixed critical flows and flaky tests, including Failing TP test, entitlement URL alignment, and program ID handling in grievance flows. (commits 843bbc546629851417bf0b5853d8a5825e051adb; bb9deabab58a6c709db8200bcce8611a97613f13; ea4608989007ad26ac345f107afe45a56526b17d) - UX & Code Quality Improvements: Made autocomplete input required, removed stray comments, improved UI layout, and applied linting/formatting fixes to improve maintainability. (commits ff7b4ff8bf25411fad1778704513d79abb26c621; beb610319f6bb707638b38b6d8aa87985c7083c3; cf561102fdbbba7dad4f36f41e5bfea9e6f91772; 2b79720258ddcd3c8df7f5c5f16b0c6e63703186; 07e1eaaa1cad0901c79e8706d100bf4ccd94c83b; 999dac973bd62e589464a178dc2ca5e79010697a; 5ffa3418c0b41f40514218dabf4ffe155194623f) - Export & Reporting Enhancements: Strengthened export workflows and error visibility for XLSX exports, including refetching payment plans post-export and surfacing per-FSP errors. (commits 2d75e13b17d9609534b6f04c8c655e580a126d98; 28f1ef4ebf9d01b95cac5f972356da6ad185acdf)
September 2025
98 Commits • 23 Features
Sep 1, 2025September 2025 (Month: 2025-09) delivered clear business value through admin UX improvements, data presentation refinements, and robust form controls in the unicef/hope repo, alongside stability and tooling upgrades. The work reduced data-entry friction, improved data integrity, and streamlined navigation for admins and program staff, enabling faster decision-making and reporting.
98 Commits • 23 Features
Sep 1, 2025September 2025 (Month: 2025-09) delivered clear business value through admin UX improvements, data presentation refinements, and robust form controls in the unicef/hope repo, alongside stability and tooling upgrades. The work reduced data-entry friction, improved data integrity, and streamlined navigation for admins and program staff, enabling faster decision-making and reporting.
September 2025
August 2025
42 Commits • 9 Features
Aug 1, 2025August 2025 — Delivered a focused set of features, governance enhancements, data reliability fixes, and UI/UX improvements across unicef/hope. The work accelerated CI feedback, strengthened program data governance, and improved operator productivity while stabilizing the codebase for future iterations.
August 2025
42 Commits • 9 Features
Aug 1, 2025August 2025 — Delivered a focused set of features, governance enhancements, data reliability fixes, and UI/UX improvements across unicef/hope. The work accelerated CI feedback, strengthened program data governance, and improved operator productivity while stabilizing the codebase for future iterations.
July 2025
68 Commits • 8 Features
Jul 1, 2025July 2025 monthly summary for unicef/hope: Delivered stability and feature enhancements across program management, grievance workflows, and front-end data handling, with a focus on business value, reliability, and deployment efficiency. The work reduced UI/interaction friction, strengthened data integrity, and improved the end-to-end lifecycle of programs and grievances, while modernizing tooling for faster releases.
68 Commits • 8 Features
Jul 1, 2025July 2025 monthly summary for unicef/hope: Delivered stability and feature enhancements across program management, grievance workflows, and front-end data handling, with a focus on business value, reliability, and deployment efficiency. The work reduced UI/interaction friction, strengthened data integrity, and improved the end-to-end lifecycle of programs and grievances, while modernizing tooling for faster releases.
July 2025
June 2025
56 Commits • 15 Features
Jun 1, 2025June 2025 monthly summary for unicef/hope: Delivered high-impact features and reliability improvements across program data, grievances workflow, and data modeling. Implemented a richer program detail experience via HopeDetailQuery, advanced grievances mutations and queries, and expanded data modeling with Tree/Flexfields and program choices. Strengthened quality through extensive testing, linting, and stability fixes, aligning with release readiness and business value.
June 2025
56 Commits • 15 Features
Jun 1, 2025June 2025 monthly summary for unicef/hope: Delivered high-impact features and reliability improvements across program data, grievances workflow, and data modeling. Implemented a richer program detail experience via HopeDetailQuery, advanced grievances mutations and queries, and expanded data modeling with Tree/Flexfields and program choices. Strengthened quality through extensive testing, linting, and stability fixes, aligning with release readiness and business value.
May 2025
56 Commits • 25 Features
May 1, 2025May 2025 monthly summary for unicef/hope: Delivered core data-layer and UI improvements, plus CI reliability enhancements that jointly elevate data reliability, UX, and deployment stability. Key work includes implementing Household Choices Data Fetching and API Utilities (new data query, replacement of remaining choices handling, and utilities for query params, pagination, and preventing multiple rerenders); fixing global pagination issues that affected navigation and data retrieval; addressing UI styling and table filtering issues to ensure consistent MUI styling and functional filters; regenerating API types to reflect latest schema changes; and CI/build pipeline improvements (build fixes, yarn.lock updates, and pipeline triggering). Overall, these changes improve data accuracy and speed, reduce rendering glitches, and strengthen the developer workflow for upcoming features like feedback and program/admin enhancements.
56 Commits • 25 Features
May 1, 2025May 2025 monthly summary for unicef/hope: Delivered core data-layer and UI improvements, plus CI reliability enhancements that jointly elevate data reliability, UX, and deployment stability. Key work includes implementing Household Choices Data Fetching and API Utilities (new data query, replacement of remaining choices handling, and utilities for query params, pagination, and preventing multiple rerenders); fixing global pagination issues that affected navigation and data retrieval; addressing UI styling and table filtering issues to ensure consistent MUI styling and functional filters; regenerating API types to reflect latest schema changes; and CI/build pipeline improvements (build fixes, yarn.lock updates, and pipeline triggering). Overall, these changes improve data accuracy and speed, reduce rendering glitches, and strengthen the developer workflow for upcoming features like feedback and program/admin enhancements.
May 2025
April 2025
5 Commits • 1 Features
Apr 1, 2025April 2025: Focused on stabilizing UI targeting components, enhancing funds commitments display and statuses in the payment plan module, and maintaining CI workflow hygiene through placeholder commits. Delivered concrete UI corrections and improved data visibility with minimal product risk.
April 2025
5 Commits • 1 Features
Apr 1, 2025April 2025: Focused on stabilizing UI targeting components, enhancing funds commitments display and statuses in the payment plan module, and maintaining CI workflow hygiene through placeholder commits. Delivered concrete UI corrections and improved data visibility with minimal product risk.
Activity
Loading activity data...
Quality Metrics
Correctness87.2%
Maintainability85.2%
Architecture82.2%
Performance81.8%
AI Usage24.2%
Skills & Technologies
Programming Languages
CSSDockerfileGraphQLHTMLJSONJavaScriptNonePythonReactShell
Technical Skills
API DevelopmentAPI Error HandlingAPI IntegrationAPI developmentAPI integrationAccessibility (A11y)Backend DevelopmentBash scriptingBuild ToolsCI/CDCSSCode CleanupCode FormattingCode GenerationCode Linting
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline