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takyicb

PROFILE

Takyicb

Taky Chan developed data engineering and analytics pipelines for the Prof-Drake-UMD/INST767-Sp25 and INST-760-SUMMER25 repositories, focusing on sustainability and content analytics. He designed scalable data models and automated ingestion workflows using Python, SQL, and Apache Airflow, integrating APIs and orchestrating ETL processes on Google Cloud Platform. His work included building end-to-end Airflow DAGs for BigQuery, implementing robust error handling, and enhancing documentation with visual assets and onboarding guides. Taky also delivered interactive dashboards and expanded datasets for analytics and machine learning, demonstrating depth in data curation, transformation, and visualization while ensuring maintainable, business-ready solutions for stakeholders.

Overall Statistics

Feature vs Bugs

85%Features

Repository Contributions

20Total
Bugs
2
Commits
20
Features
11
Lines of code
132,091
Activity Months5

Work History

August 2025

4 Commits • 3 Features

Aug 1, 2025

Aug 2025: Three feature-driven deliveries in Prof-Drake-UMD/INST-760-SUMMER25 delivering business value through data visualization, presentation assets, and dataset expansion. Iris Data Visualization Suite: Python-based visualization for the Iris dataset (scatter plots) with PNG exports and an interactive dashboard with filters for species, sepal/petal dimensions. Project 3 Visual Asset Pack: five new image assets representing stages (pre-COVID, COVID crash, recovery, growth, post-COVID) for improved docs/presentations. Expanded MSFT Data for Stock Analysis: expanded MSFT.csv to support historical stock analysis and ML model training. Commits: 01f8355a904c62c4edd5f380fb262022cf2405a0, 3e549198cf449425affa3e644a0b8ad80e950ba5, 391d08f6440e80f91fbca9a20df0196b47cb2020, a2608ad3c09e537b32d0ee55a02734acc31a9475. No major bugs fixed this month. Impact: improved data insight, clearer stakeholder communication, and richer analytics assets. Technologies/skills: Python data visualization with pandas/seaborn/matplotlib, interactive dashboard, data curation and dataset expansion, Git-based traceability.

July 2025

2 Commits • 2 Features

Jul 1, 2025

July 2025 — For Prof-Drake-UMD/INST-760-SUMMER25: Established a solid project baseline and seeded the content dataset to enable immediate analytics and visualization work. This sets the stage for rapid feature delivery in subsequent sprints, with clear project structure and ready-to-use data for recommendations and insights.

May 2025

3 Commits • 1 Features

May 1, 2025

May 2025: Delivered end-to-end EcoFusion Airflow DAG for data ingestion to BigQuery, with added documentation and visuals to improve observability and onboarding. Also fixed a documentation typo to ensure accurate DAG status communication. This work increases data pipeline reliability, shortens onboarding time for analytics teams, and provides clearer operational status dashboards for stakeholders.

April 2025

3 Commits • 2 Features

Apr 1, 2025

April 2025 performance summary for Prof-Drake-UMD/INST767-Sp25: Delivered end-to-end sustainability analytics ingestion and data modeling, and implemented EcoFusion data pipeline orchestration via Airflow/Cloud Composer. Focused on expanding data sources, automating ingestion, and cloud-native best practices. No major bugs reported; stability improvements achieved through updates and documentation.

March 2025

8 Commits • 3 Features

Mar 1, 2025

March 2025 (Prof-Drake-UMD/INST767-Sp25): Delivered foundational Sustainability Analytics Pipeline with a scalable data model and robust ingestion/tests, establishing business-ready analytics for carbon emissions, electricity production, and weather data. Implemented structured API integration and reliable data persistence to enable repeatable insights and governance.

Activity

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Quality Metrics

Correctness88.0%
Maintainability86.6%
Architecture85.0%
Performance81.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

CSVMarkdownPythonSQL

Technical Skills

API IntegrationAirflowApache AirflowBackend DevelopmentBigQueryCloud ComposerCloud ComputingDashData AnalysisData CurationData EngineeringData ExtractionData FetchingData LoadingData Modeling

Repositories Contributed To

2 repos

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

Prof-Drake-UMD/INST767-Sp25

Mar 2025 May 2025
3 Months active

Languages Used

MarkdownPythonSQL

Technical Skills

API IntegrationBackend DevelopmentBigQueryData ExtractionData FetchingData Modeling

Prof-Drake-UMD/INST-760-SUMMER25

Jul 2025 Aug 2025
2 Months active

Languages Used

CSVPython

Technical Skills

Data AnalysisData CurationData EngineeringProject SetupDashData Visualization

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