Badges
Certifications
Work Experience
Data Scientist
Edureka•  July 2018 - Present
• Collect data from various source such as databases and web scraping; clean and save for analysis and modeling. • Analyze dataset using visualization tool such as Tableau and Matplotlib to create extract information. • Apply different modeling techniques such as regression or classification based on problem. • Improve modeling result by fine tuning algorithms with different optimization techniques. • Evaluate results using proper scoring technique such as RMSE, accuracy, F1 score, etc. • Deploy finished product to production environment such as a web application (end-to-end). • Portfolio: www.billygustave.com/ds_projects/projects. Skills Used: Python, SQL, PyCharm, Jupyter Notebook, Scikit-Learn, TensorFlow with Keras, NLP, Tableau, Data Analysis, ETL, Scrapy, Selenium, REST API Calls, JSON, Pandas, Matplotlib, Numpy, Machine Learning, Deep Learning, Neural Network, Hyperas, GridSearchCV, Hadoop, Scala Spark, R Programming, Model Selection, MySQL, PostGresSQL, Django, JavaScript, Anaconda, Data Science, Apache Spark
Software Engineer
Guest of a Guest•  June 2018 - Present
• Developing Django Web application for external facing site. • Maintaining database backup and report. • Testing and deploying code in Ubuntu box from DigitalOcean. • Increased revenue by 60% resulting in all debts being paid off and significantly increasing company profit. Skills Used: Django, Python, PostGresSQL, Linux, DigitalOcean, PyCharm, Management, Q/A, PyCharm.
Sr SharePoint Consultant
Amazon•  September 2016 - December 2017
• Collected user traffic data from Angelfish to predict traffic based on growth using Tableau. • Extracted data from SIM to SharePoint lists via API calls for various department to use for project reporting using Python scripts. • Extracted, cleaned, and loaded SIM data to database via task scheduler. • Implemented various scripts, PowerShell and Python for various administrative work such as, generating reports, database backups, and collecting data from various sources per clients’ requests. • Coordinated meeting with client to best cater to their needs and trained super-users on using our product. • Enhanced reporting tool for Amazon Projects, resulting in client base increasing from 1,700 users to 40,000. Skills Used: Data Mining, Scrapy, Python, SQL, Scikit-Learn, Pandas, Visual Studio, PowerShell, AWS, Angelfish, SIM, Tableau, Ubuntu, Database management, EC2, Text Pre-processing, Time Series Analysis, Scikit-Learn, Pandas, Linux, JavaScript, A/B Testing, Machine Learning, ETL.
Sr. SharePoint Developer
General Electric•  June 2016 - August 2016
• Produced web applications (site collections and subsites) with different levels of permission. • Configured new environment for development, staging and quality assurance. Skills Used: Visual Studio, TFS, C#, Security, Authentication, User Group, Q/A.
Sr. SharePoint Developer
Starbucks•  May 2014 - September 2014
• Modified existing master page by adding more widgets, custom controls, and applying CSS and JS codes. • Served as full stack developer in customizing several independent projects, integrating Google Analytics to web pages, formulating a functional social media platform, and addressing consistent, large-scale script errors. Skills Used: JavaScript, Visual Studio, TFS, C#, CSS, PowerShell, Google Analytics, API Calls, SQL, CRUD Operation, Agile.
SharePoint Developer
NASA / Glenn Research Center•  May 2014 - September 2014
• Performed report automation and SQL stored procedures. • Employed technical skills in executing Ajax call with web services, JavaScript/jQuery scripting methods for Ajax post request replacement, and web services for database communication. • Involved in creating automated system, including communication between SharePoint and Dynamic CRM database servers. Skills Used: Databases, SQL, CRUD, Stored Procedures, Workflow Automation, Dynamic CRM, JavaScript, jQuery, Ajax Calls, JSON, Visual Studio, TFS, C#.
Sr. SharePoint Developer
Carrier UTC•  June 2013 - April 2014
• Collected and filtered data from various internal/external sources by product family to program a customized search webpart. • Used Visual Studio 2012 to develop a custom user controls for portal alerts. • Trained super-users on new feature usage. • Created web parts to attain desired ability for intuitive navigation and current event tracking, including a list driven Carousel web part using JavaScript and client-side REST API calls. • Performed SQL database CRUD actions through stored procedures for Quicklinks navigation. Skills Used: SQL, Databases, JavaScript, C#, HTML, Visual Studio, TFS, Data Mining, CRUD Operation, SQL Stored Procedure, REST API, Scrum.
Education
Edureka
Data Science, MS•  July 2018 - June 2019
City University of New York (CUNY) System
Information Technology, BS•  September 2007 - June 2009
City University of New York (CUNY) System
Computer Science, BS•  January 2004 - June 2007