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 Emerging Technologies, Finance, Blockchain, Self Hosting, Privacy & Security, Photography, Prehistory
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, Snowflake, DBT, Databricks, Docker, AWS, REST APIs
Data Engineer | 1010data
- Built Apache Airflow data pipelines to bridge data from a variety of sources into the 1010 platform
- Migrated on-premise data pipelines to the cloud
- Upgraded data pipelines from Airflow 1.x to 2.x
- 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
- Automated data flow between platforms by building Python connectors against a variety of APIs and interfaces for a Fortune 500 client
- Automated data sanitization and validation across those connectors
- Developed and executed structured deployment plans for production updates
- Built a REST API in GCP for real time web scraping 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
- Reduced landing page asset size by ~37% through image optimization
- Cut project build time by ~90% through Gulpfile improvements
- Improved the website’s rendering time by ~200ms through CSS and JS minification, file concatenation, and critical rendering optimizations
- Researched HTTP compression algorithms and developed a best practices deployment plan
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 OpenCode 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