SUMMARY

• Confidential is a seasoned Big Data Engineer from ETL to analytics to visualization. His focus is Tableau, Python, SQL, Scala, Spark and R.
• Confidential is Work Hard, Work Smart and Be Honest. He believes in compassion, mutual respect, continuous daily improvements, laser focus and be persistent never ever give up,
• He is a dog person and he TEMPhas a rat terrier

TECHNICAL SKILLS

Tools I used: Google BigQuery/DataFlow/Analytics, Google Compute Engine, Anaconda, iPython, Python, Bash Scripting, Tableau, Swagger.io API - centric data collections and publishing, Gigya (Customer Identity Management), PostgreSQL, Open Dining, HockeyApp, Atlassian JIRA and Confluence, Unix tools (grep, awk, sed, cut, sort, join, wc, find, uniq, jq, curl).

PROFESSIONAL EXPERIENCE

Confidential, San Francisco

Senior Big Data Engineer

Responsibilities:

• Data acquisition from REST API / json; data wrangling wif iPython and unix tools; segment and organize data from disparate sources and data loading to Google BigQuery
• Architect, build and launch efficient and reliable data pipelines. Automated ETL. Minimum human supervision.
• Develop analytics in Google BigQuery to enable other teams to consume and understand data faster.
• Project AvaJams (Audio-Visual Assistant): find teh best matching video clip from a video clip or an image.
• Image extraction from video frames every second.
• Use TensorFlow's Inception to associate teh images wif 1,000 classifications
• Find teh best matching video clip of these images based on cosine similiary matrix
• Optionally mash-up/interleave teh best matched video clip wif teh user-provided clip
• Business Use Case: enhance user-provided clips wif mash-up; more targeted advertisements wifin teh video

Confidential

Lead Tableau Developer

Responsibilities:

• Segment and organize data from disparate sources (Oracle BlueKai, Experian, Datalogix)
• Exploratary Data Analysis and Data wrangling wif R and Python.
• Implemented business use case in Hadoop/Hive and visualized in Tableau
• Aggregated campaign measurements from impressions to store purchases by combining Oracle BlueKai and Datalogix data.
• Machine Learning algorithms implemented: Clustering on consumer segments using k-means; Built predictive models on Classification using demographic and behavioral data on new and existing customers; Product recommendations using Collaborative Filter.
• Agile and iterative development; Work directly wif key business users: statisticians and data scientists.
• Exceed expectation by delivering first business use case in Big Data Marketing Analytics to Clorox.
• Built predictive models on LTV wif R using Regression
• Visualize in Tableau on LTV for various customer dimensions: by country, device, OS, games etc.

Confidential

Senior Developer / Project Manager

Responsibilities:

• Implemented classification and regressions (SVM, decision trees, random forest) and clustering on large cap and tech stock.
• Implemented Portfolio Optimizations using Sharpe Ratio. Concept to product by working iteratively wif trade analysts.
• Interactive visualization in Tableau on portfolio management, fund management, pre- and post-trade analysis, and various macro-economics.
• Implemented sentiment analysis and text analytics on Twitter social media feeds and market news using Scala and Python.
• Technology Stack: Python (numpy, pandas, matplotlib, scikit-learn, cProfile), Quandl, Quantopian / Zipline, Scala, Spark, Hive, Pig, MySQL, Microsoft SQL Server, Amazon Redshift, MetaTrader MQL 4 and 5, AmiBroker.
• Project management tools: KanbanFlow, Trello, EverNote, Asana, Todo-ist, Git.

Confidential

Senior Developer / BI Lead / Project Manager

Responsibilities:

• Confidential develops cloud-based business intellgience solution for public utilities.
• Gather and document functional requirements for upcoming releases. Prioritize roadmap features and product enhancement requests. Crafted internal and external communications around upcoming features, including release notes & user manuals.
• Analyze business needs and produced detailed wireframes using Balsamiq tool. Iterative UX feedback and coontinuous improvement wif pilot clients.
• Entity-Relationship Modeling to dimensional data modeling and schema design in data warehouse for public utilities dataset.
• Data wrangling and data integration wif various utilities; ETL automation.
• Design and co-develop interactive dashboards and reports for public utilities using Google Charts, Tableau and Jaspersoft.
• Manage teh agile team process. Lead 20+ off-shore analysts and developers in a matrix environment.
• Developed and maintained project plans, issue log and project status reports. Conducted daily scrums and sprint planning. Organized daily stand-up meetings, brainstorming sessions, product demos, integration tests and user acceptance tests.

Technology Stack: LAMP Stack (Linux, Apache, MySQL, Python, Java), Amazon EC2, Tableau, Tibco Jaspersoft, R, Python (numpy, pandas, matplotlib, scikit-learn), MS-SQL Server SSIS/SSRS, Oracle, HDF5, AWS, Balsamiq.

Confidential

Software Engineer / IT Manager / Knowledge Architect

Responsibilities:

• Achieved efficient and paperless environment by streamlining more TEMPthan 50+ approval and requisition workflow for HR, Sales and Consulting processes.
• Successfully implemented and executed noledge retention strategy for all SAP functional modules and third-party tools deployed in projects. Facilitated teh SAP ASAP methodology to include a template deployment.
• Implemented an electronic resource management system and achieved a profitable Professional Services model wif a team of 40+ SAP consultants.
• Technology Stack: IBM Lotus Domino/Notes, IBM DB2, SAP, Tableau, Crystal Report, MySQL, Microsoft SQL Server, Balsamiq.