Chris J Mears

Chris J Mears

Chris J Mears

Experienced senior software engineer with a strong foundation in software development and a passion for data engineering, data analytics, machine learning, and AI. Skilled in TypeScript, Node.js, Python, and SQL. Seeking to leverage technical expertise to contribute to data-driven solutions and drive innovation in a new role.

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Technical Skills

  • Programming ‒ Python, SQL, JavaScript, TypeScript, Ruby, PHP, HTML, CSS
  • Machine Learning ‒ Deep Learning, neural networks, NLP, PyTorch, scikit-learn, spaCy, statsmodels, unsupervised and supervised modeling
  • Database & Data Storage ‒ Relational, NoSQL, MySQL, Postgres, MongoDB, S3, RDS, Google Cloud Storage (GCS), Databricks
  • Cloud Services ‒ Amazon Web Services (AWS), Google Cloud Platform (GCP)
  • DevOps ‒ Docker, Github, Github Actions
  • Tools ‒ bash, git, Github, Jira, Linux, NumPy, pandas, scipy, UNIX, Vim, VS Code, Jupyter, Spark, PySpark, BigQuery
  • Data Visualization & Deployment ‒ Tableau, Seaborn, Matplotlib, Streamlit
  • Research & Analysis ‒ A/B Testing, Data Visualization, Exploratory Data Analysis (EDA), Extract Transform Load (ETL), Hypothesis Testing, Data Mining, Data Management

Experience

Owner / Software Engineer / Data Engineer / Data Analyst

Wandering Leaf Studios, LLC ‒ San Diego, CA (May 2018 to Present)
  • Advised clients on data collection strategies and built dashboard-driven analytics solutions using Python and FastAPI.
  • Developed custom data pipelines and APIs on AWS and GCP, reducing data processing time by 40%.
  • Conducted in-depth exploratory data analysis (EDA) and created data visualizations in various domains.
  • Effectively communicated with clients through multiple support channels and provided debugging support.

Senior Engineer

Definitive Healthcare (Carevoyance) ‒ San Diego, CA (remote) (Feb 2021 to Jul 2024)
  • Initially served as a UI Architect, Data Visualization Architect, and Front-End Engineer, contributing to various projects using AngularJS and Svelte as an early hire.
  • Created dynamic and informative Google Data Studio dashboards for data visualization.
  • Utilized PostgreSQL and Elasticsearch for efficient database indexing and management.
  • Gained experience in TypeScript and combined it with JavaScript while working with Svelte and AngularJS.
  • Led efforts in data pipeline creation, extracting data from BigQuery databases, and loading it into PostgreSQL databases through APIs.
  • Continued development of a robust system for PowerPoint generation with dynamic variable input and dynamic chart generation using Python and JavaScript. Additionally supported sales integration for a reactive system used to calculate ROI based on existing business models, effectively turning a spreadsheet into a web UI.
  • Acquired proficiency in the graph knowledge database used for procedure referrals within the healthcare industry using Medicare and commercial claims data.
  • Enhanced understanding of healthcare business requirements and med device sales by generating business-related reports, including Total ROI, Case Loss, Procedure Treatment Destinations, and Readmissions Analysis.
  • Worked within an enterprise-level, monolithic platform, emphasizing monolithic data architecture and system design architecture.
  • Gained knowledge in data analysis, data engineering, and API development.
  • Managed Elasticsearch operations and oversaw operations with AWS, Google Cloud Services, BigQuery, S3, and Google Cloud Storage.

Web Development Engineer II

Goodreads ‒ San Francisco, CA (February 2013 to May 2014)
  • Built cross-browser and cross-device compliant mobile web app using Ruby on Rails and JavaScript.
  • Mentored junior team members on web development conventions and best practices.

Technical Co-Founder (Data Engineer)

Canned Banners ‒ San Francisco, CA (January 2009 to February 2013)
  • Technical co-founder of a small adTech startup, which was acquired in 2018.
  • Automated the backend for a dynamic ad creation product, which generated revenue for over 5 years with no maintenance.
  • Architected the PHP backend platform, automated reporting, and configured data pipelines and data storage for our products using AWS cloud services.
  • Assisted with bigger picture technical decisions and took the initiative to perform the duties of data engineer, lead software developer, systems administrator, database administrator, and cloud systems architect.

Software Engineer III

Cisco Systems ‒ San Francisco, CA (January 2010 to June 2011)
  • Optimized front-end code, which significantly reduced download times and improved browser compatibility for an enterprise-level media platform.
  • Influenced the internationalization (i18n) effort and worked with senior developers to implement custom text replacement in the Cisco Media Solutions Group.

Front-end Web Developer

Foodbuzz, Inc ‒ San Francisco, CA (September 2008 to August 2009)
  • Established the front-end web development framework for a small startup and initiated team coding standards.

Information Technology Manager

Wine Institute ‒ San Francisco, CA (June 2005 to September 2008)
  • Continuously improved non-profit’s IT infrastructure with a minimal budget.
  • Migrated the main member database, rebranded and reorganized the website, and managed the network, asset management, security, and documentation.

Telecom Specialist II

Progressive Insurance ‒ Cleveland, OH (June 2003 to March 2005)
  • Provided Tier 2 network support for all United States remote offices, including daily interaction with phone carriers such as AT&T and MCI Worldcom.

Project Assistant (Intern)

NCR ‒ Dayton, OH (June 2002 to August 2002)
  • Developed and managed projects involving the deployment of a remote access Internet Virtual Private Network (IVPN) solution for the company’s remote workers.

Web Developer (Intern)

BAE Systems ‒ Alexandria, VA (June 2000 to August 2001)
  • Collaborated corporate web team to deliver ColdFusion web applications for the U.S. Navy (AEGIS), Defense Energy Support Center (DESC), and corporate inter/intranet.

Education

  • Bachelor of Science, Communication Systems Management (2003)
    Ohio University, Athens, OH
  • Data Science Career Track, Data Science (April 2020 cohort)
    Springboard, Online
    600+ hours of hands-on curriculum, with 1:1 industry expert mentor oversight, and completion of 2 in-depth capstone projects. Mastering skills in Python, SQL, data analysis, data visualization, hypothesis testing, and machine learning.
  • Online Masters of Science in Analytics (OMSA) Computation Track (Fall 2024 - Spring 2028)
    Georgia Institute of Technology, Online
    Courses: Computing for Data Analysis (Python, Pandas, SQL), Accounting, Supply Chain, Financing, Marketing, Strategy

Projects

Certifications

Publications

Interests

  • Rescue dog owner 🐶
  • Tea, coffee, and craft beer enthusiast 🍵☕️🍺

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I sometimes send out a newsletter. It used to be called "Data Nerd Newsletter," but it's more or less my thoughts on data topics.