atviriduomenys/manifest
May 2025 – May 2026
9 Months active
Languages Used
CSVPython
Technical Skills
Data EngineeringData ManagementData CurationCSV manipulationdata accuracydata analysis
justemicka
PROFILE
Justemicka
Over a nine-month period, contributed to the atviriduomenys/manifest repository by designing and enhancing data ingestion pipelines for municipal, bibliographic, public transport, and environmental datasets. Leveraged Python scripting and advanced CSV manipulation to standardize schemas, automate data cleaning, and ensure traceable, version-controlled updates. Focused on data curation and integration, the work included merging and restructuring datasets, aligning naming conventions, and updating ingestion scripts to support analytics and regulatory reporting. Addressed data quality through validation and consolidation, resolving inconsistencies and improving downstream usability. This approach emphasized maintainability, reproducibility, and readiness for scalable onboarding of new datasets and municipalities.
Overall Statistics
Feature vs Bugs
91%Features
Repository Contributions
16Total
Bugs
1
Commits
16
Features
10
Lines of code
393
Activity Months9
Your Network
15 peopleSame Organization
@stat.gov.lt2
Work History
May 2026
1 Commits • 1 Features
May 1, 2026Month: 2026-05. Focused on delivering feature-driven improvements for municipal data ingestion and governance in atviriduomenys/manifest. Work centered on introducing the Marijampolė dataset, aligning naming conventions, and updating ingestion configuration to support scalable onboarding of municipalities. No major bugs reported for this period; efforts emphasize reliability and maintainability of the data pipeline and repository hygiene.
1 Commits • 1 Features
May 1, 2026Month: 2026-05. Focused on delivering feature-driven improvements for municipal data ingestion and governance in atviriduomenys/manifest. Work centered on introducing the Marijampolė dataset, aligning naming conventions, and updating ingestion configuration to support scalable onboarding of municipalities. No major bugs reported for this period; efforts emphasize reliability and maintainability of the data pipeline and repository hygiene.
May 2026
March 2026
1 Commits • 1 Features
Mar 1, 2026Month 2026-03: Delivered a new Public Transport Kilometers per Day dataset in atviriduomenys/manifest, expanding data coverage for transportation analytics. Implemented dataset creation (km_per_diena.csv) and updated ingestion and data model alignment to support downstream analytics. Updated ingestion script (get_data_gov_lt.in) to integrate the new dataset and ensure data quality. All changes committed with 04e685f0e2cd55aa1c1e6ae8a9967b51d89e7109. Overall impact: improved data availability for daily transport metrics, enabling timely insights for planning and reporting. Technologies used include CSV data modeling, data ingestion scripting, and Git-based version control, with alignment to data.gov.lt sourcing workflows.
March 2026
1 Commits • 1 Features
Mar 1, 2026Month 2026-03: Delivered a new Public Transport Kilometers per Day dataset in atviriduomenys/manifest, expanding data coverage for transportation analytics. Implemented dataset creation (km_per_diena.csv) and updated ingestion and data model alignment to support downstream analytics. Updated ingestion script (get_data_gov_lt.in) to integrate the new dataset and ensure data quality. All changes committed with 04e685f0e2cd55aa1c1e6ae8a9967b51d89e7109. Overall impact: improved data availability for daily transport metrics, enabling timely insights for planning and reporting. Technologies used include CSV data modeling, data ingestion scripting, and Git-based version control, with alignment to data.gov.lt sourcing workflows.
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026 (2026-02) — Focused on expanding data availability and pipeline reliability for analytics in atviriduomenys/manifest. Delivered a Passenger Flow Dataset Availability Enhancement by introducing the keleiviu_srautas dataset, standardizing its CSV naming, and updating the data retrieval script to include the new dataset. No major bugs reported; several incremental updates to ensure data consistency across related CSVs. The work improves data availability for analyses and enables smoother integration into downstream workflows, contributing to faster insights and better operational decisions. Technologies demonstrated include scripting updates, data standardization, CSV workflow automation, and repository tooling.
1 Commits • 1 Features
Feb 1, 2026February 2026 (2026-02) — Focused on expanding data availability and pipeline reliability for analytics in atviriduomenys/manifest. Delivered a Passenger Flow Dataset Availability Enhancement by introducing the keleiviu_srautas dataset, standardizing its CSV naming, and updating the data retrieval script to include the new dataset. No major bugs reported; several incremental updates to ensure data consistency across related CSVs. The work improves data availability for analyses and enables smoother integration into downstream workflows, contributing to faster insights and better operational decisions. Technologies demonstrated include scripting updates, data standardization, CSV workflow automation, and repository tooling.
February 2026
December 2025
1 Commits • 1 Features
Dec 1, 2025December 2025 — atviriduomenys/manifest Key features delivered: - Data Cleaning and Consolidation for keleiviu_srautai.csv: merged multiple tables and removed redundant columns to improve data clarity and usability for downstream analytics. Major bugs fixed: - Fixed issue related to keleiviu_srautai.csv (ref #4609) as part of the same change; corrected data inconsistencies and ensured stable downstream pipelines. Overall impact and accomplishments: - Improved data quality and governance for city mobility data, enabling faster and more reliable analytics, reporting, and decision-making. The change reduces data ambiguity and speeds up downstream processing. Technologies/skills demonstrated: - Data wrangling and ETL: merging tables, column de-duplication. - Version control and reproducibility: single commit traceable to the fix (9be4ca11df17f0fc7580eb9c75fc111005d0b41b). - CSV-based dataset maintenance and quality assurance; collaboration with repository at atviriduomenys/manifest.
December 2025
1 Commits • 1 Features
Dec 1, 2025December 2025 — atviriduomenys/manifest Key features delivered: - Data Cleaning and Consolidation for keleiviu_srautai.csv: merged multiple tables and removed redundant columns to improve data clarity and usability for downstream analytics. Major bugs fixed: - Fixed issue related to keleiviu_srautai.csv (ref #4609) as part of the same change; corrected data inconsistencies and ensured stable downstream pipelines. Overall impact and accomplishments: - Improved data quality and governance for city mobility data, enabling faster and more reliable analytics, reporting, and decision-making. The change reduces data ambiguity and speeds up downstream processing. Technologies/skills demonstrated: - Data wrangling and ETL: merging tables, column de-duplication. - Version control and reproducibility: single commit traceable to the fix (9be4ca11df17f0fc7580eb9c75fc111005d0b41b). - CSV-based dataset maintenance and quality assurance; collaboration with repository at atviriduomenys/manifest.
November 2025
4 Commits • 1 Features
Nov 1, 2025Month: 2025-11 — Delivered Sabis dataset integration for NBFC accounts in atviriduomenys/manifest, including data structure updates, naming changes, and model reference alignment to ensure data integrity. Implemented dataset renaming from adsa.csv to sabis.csv and added related pav_sabis.csv and pav2_sabis.csv references; updated get_data_gov_lt.in as part of data flow changes. Result: improved data quality, reliability, and readiness for reporting and analytics across NBFC Sabis Accounts.
4 Commits • 1 Features
Nov 1, 2025Month: 2025-11 — Delivered Sabis dataset integration for NBFC accounts in atviriduomenys/manifest, including data structure updates, naming changes, and model reference alignment to ensure data integrity. Implemented dataset renaming from adsa.csv to sabis.csv and added related pav_sabis.csv and pav2_sabis.csv references; updated get_data_gov_lt.in as part of data flow changes. Result: improved data quality, reliability, and readiness for reporting and analytics across NBFC Sabis Accounts.
November 2025
October 2025
2 Commits • 2 Features
Oct 1, 2025In October 2025, delivered two key data capabilities in atviriduomenys/manifest to broaden analytics coverage and improve data quality: Vilnius Public Transport Passenger Flow dataset ingestion and Camp Admissions dataset schema enhancements. Both changes are implemented with end-to-end traceability and readiness for ingestion pipelines, enabling timely, data-driven decisions for transit planning and program management.
October 2025
2 Commits • 2 Features
Oct 1, 2025In October 2025, delivered two key data capabilities in atviriduomenys/manifest to broaden analytics coverage and improve data quality: Vilnius Public Transport Passenger Flow dataset ingestion and Camp Admissions dataset schema enhancements. Both changes are implemented with end-to-end traceability and readiness for ingestion pipelines, enabling timely, data-driven decisions for transit planning and program management.
September 2025
1 Commits • 1 Features
Sep 1, 2025In 2025-09, completed a focused dataset enhancement for the atviriduomenys/manifest repository, improving the wastewater facility dataset (nuoteku_irenginiai.csv) with discharge method details, clarified geometry column names, and standardized the capacity unit to cubic meters. These updates enhance data accuracy, consistency, and reliability of facility analytics and reporting, supporting regulatory requirements and downstream dashboards. Work tracked under commit 0441db88083e98f0cbfa730f3ae14cd347edeae8 with context referencing the environmental protection department integration and agglomeration (#4451).
1 Commits • 1 Features
Sep 1, 2025In 2025-09, completed a focused dataset enhancement for the atviriduomenys/manifest repository, improving the wastewater facility dataset (nuoteku_irenginiai.csv) with discharge method details, clarified geometry column names, and standardized the capacity unit to cubic meters. These updates enhance data accuracy, consistency, and reliability of facility analytics and reporting, supporting regulatory requirements and downstream dashboards. Work tracked under commit 0441db88083e98f0cbfa730f3ae14cd347edeae8 with context referencing the environmental protection department integration and agglomeration (#4451).
September 2025
July 2025
4 Commits • 1 Features
Jul 1, 2025July 2025: Data ingestion and metadata quality improvements in atviriduomenys/manifest, with a focus on business value and robust technical execution.
July 2025
4 Commits • 1 Features
Jul 1, 2025July 2025: Data ingestion and metadata quality improvements in atviriduomenys/manifest, with a focus on business value and robust technical execution.
May 2025
1 Commits • 1 Features
May 1, 2025May 2025: Delivered Bibliographic Entries Dataset Ingestion feature for atviriduomenys/manifest. Added a new CSV dataset with IDs, titles, authors, and publication years and integrated it into the ingestion pipeline to boost data availability and searchability in the manifest system. No major bugs fixed this month; focus was on feature delivery and pipeline improvements. This work establishes groundwork for richer bibliographic data and downstream analytics.
1 Commits • 1 Features
May 1, 2025May 2025: Delivered Bibliographic Entries Dataset Ingestion feature for atviriduomenys/manifest. Added a new CSV dataset with IDs, titles, authors, and publication years and integrated it into the ingestion pipeline to boost data availability and searchability in the manifest system. No major bugs fixed this month; focus was on feature delivery and pipeline improvements. This work establishes groundwork for richer bibliographic data and downstream analytics.
May 2025
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Quality Metrics
Correctness97.6%
Maintainability96.2%
Architecture93.8%
Performance96.2%
AI Usage20.0%
Skills & Technologies
Programming Languages
CSVPython
Technical Skills
CSV manipulationData CurationData EngineeringData ManagementPython scriptingdata accuracydata analysisdata cleaningdata integrationdata managementdata validationfile handlingpublic transport data
Repositories Contributed To
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