Nicholas Fealey
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About Me
I'm a software engineer in Philadelphia, PA. My skill set includes data engineering, front-end development,
IT services, and exploring upcoming technologies.
I have a strong interest in blockchain technology, finance, urban planning, and I’m also very passionate
about privacy & photography.
Work Experience
Data Engineer | PepsiCo
- Led the organization’s first Airflow 2 to 3 migration, upgrading 200+ production DAGs; established the documentation and hosted sessions that enabled efficient migrations on other teams
- Led development of a centralized data hub of ~12 data pipelines, substantially improving reliability and delivery timelines
- Standardized DAG structure across the team’s data pipelines, improving reliability and code readability
- Improved existing connectors and documentation, supporting the long-term health of the team’s core data product
- Migrated pipelines from email-delivered data feeds to API sources, improving reliability & data quality
- Host knowledge transfer sessions to share technical practices and project learnings across teams
- Stack: Python3, Airflow, DBT, Databricks, Docker, AWS, REST APIs
Data Engineer | 1010data
- Built data pipelines in Apache Airflow to bridge data from various data sources into the 1010 platform
- Updated data pipelines from Airflow 1.X to 2.X
- Migrated data pipelines from the data center to the cloud
- Built custom Airflow operator to facilitate data flow from SFTP to AWS S3
- Stack: Python, K, 1010data Macro Language, REST/SOAP APIs, web scraping (Requests, Beautiful Soup, Selenium)
Software Engineer | Publicis Sapient
- Built data connectors in Python to automate the flow of data between various platforms using a variety of APIs/interfaces for a Fortune 500 company
- Automated the sanitization and validation of data flowing through data connectors
- Created and executed structured deployment plans when updating production code
- Built and integrated a REST API in GCP to scrape web data in real time with Selenium and Beautiful Soup
- Stack: Google Cloud SQL, Google Cloud Storage, Google BigQuery, Jenkins, JIRA, Docker
Software Engineer Intern | Federal Reserve Board of Governors
- Achieved a ~37% reduction in asset size across the landing pages by optimizing images
- Achieved a ~90% reduction in project build time by improving the Gulpfile
- Achieved an improvement of ~200ms in the website’s rendering time by incorporating CSS & JS minification, concatenation of CSS/JS files, and critical rendering improvements
- Researched and delivered a deployment plan to determine best practices for HTTP compression algorithms
Front End Engineer | Ahold Delhaize
- Built a mobile optimized front end for a chatbot application
- Built POCs to facilitate the team’s tech stack selection using React, React Native, NativeScript, AngularJS, Node.js, and Ionic
- Reduced load time in website and mobile apps by optimizing images
IT Support Technician | Securities Training Corporation
- Staffed a helpline for clients and employees
- Tested Ebook interface for clients on desktop and mobile devices
Volunteer Work
South of South Neighborhood Association
- Elected Board member and elected zoning committee member
- Chair of the Vision Zero committee
- Technology Support for the organization
- Zoning: Facilities community meetings, gather public input, votes, and contribute my own insights to discussions on proposed zoning changes or other neighborhood improvements
Skills
Data Engineering
Apache Airflow DBT Snowflake Databricks REST & SOAP APIs SQL PostgreSQL Google BigQuery Web Scraping 1010data Macro LanguageLibraries & Frameworks
Flask Web Framework Selenium & Beautiful Soup Axios Vue.js JQuery React React Native Twitter BootstrapWeb Technologies
HTML5 Cascading Style Sheets Responsive Design Node.js Nginx Apache HTTP Server Search Engine Optimization HTTP compression algorithms and techniques BrowserifySoftware & Development Tools
Git Visual Studio Code Claude Code Postman Docker Jenkins Gulp.js AWS Google Cloud Platform OpentimestampsEducation
Rochester Institute of Technology
- Web and Mobile Computing Bachelor of Science Degree, Magna Cum Laude
- GPA 3.73