Timothy Chang Email & Phone Number

San Jose, Ca, Us

Seattle, Wa, Us

Devices Team: LEAP (Launch Execution of Amazon Products)

Menlo Park, Ca, Us

Central Product Platform - Identity MatchingBuilding frameworks and using machine learning to support cross product strategy

Chicago, Il, Us

Developing software using a micro-services model and building data pipelines. I am a jack of all trades, contributing to Devops, Software Engineering (backend), Data Governance, Architecture, and the Analytics. I regularly work using AWS, Snowflake, Postgres, Ruby on Rails, Python, Airflow, Docker, git. Aiming to unify data from all our technologies to discover insights and add quantifiable value to the company!

Chicago, Illinois, Us

Building a data pipeline using the latest tech; AirFlow as the work management system, Kafka for data distribution, AWS for service hosting, R and SAS integration for machine learning, Salesforce for CRM, SQL Server/Postgres/mySQL as datamarts and Flask for web applications. VillageMD uses a python tech stack

Arlington, Va, Us

Maintaining and fine-tuning the end-to-end ETL process using SAS Macros and Sql Server in tandem. My team retrieves big data from a wide array of healthcare sources, merges the information to discover better insights and communicates strategies using reporting for our payer clients. We are in charge of data quality assurance and the cross-integration of various data analytic platforms. Using a LINUX server and GIT for version control.Have been exploring open source technology solutions using python (involves libraries/tools like pandas, numpy, sqlalchemy, dash, docker, airflow, google Cloud) I am currently responsible for developing a single payer client's data processing automating daily, weekly and monthly jobs.Large scale upgrade coming in the fall where databases will be stored on the cloud (using Microsoft Azure) for scalability and speed. This may demand a redesign of ETL and improvements in efficiency for our algorithms.

Centennial, Co, Us

Responsible for planning, designing and implementing data conversion from legacy system to Fast Enterprise's Gentax. This includes but is not limited to ETL (extraction, transformation, loading), data analysis, data visualization and reporting depending on the priorities of the project. I consult with the business analysts advising how data will be analyzed, maintained and stored. I work closely with the software developers ensuring data is used efficiently. I also work with the IT team setting up hardware and configuration.My area of expertise is SQL (SQL Server and Oracle experience). Company develops in VB.net but my base languages are in Java and Python. I am familiar with using statistical programming languages (SAS and R) as well as using visualization software like Tableau. Favorite part of job is that moment of breakthrough.

Chicago, Il, Us

Data mining and cleanup with the data analytics team. In charge of integrating information from a previous AMS to a newly acquired system.

Jung-Gu, Seoul, Kr

Analyzed company profit margins and expenses using large data-sets from SAP. Determined monthly purchasing prices for bio-materials such as nucleotides, lysine, threonine, and tryptophan to ensure a net profit for the year. Prepared settlement reports with detailed analysis to help forecast future sales and market prices.Oversaw logistics and distribution of materials shipping in from South America and Asia. Worked closely with both the sales and accounting teams to minimize costs of purchasing and sales.

Traded 10-year Treasury Note Futures exclusively based on Fibonacci support and resistance levels. Researched treasury related news, speeches from the Board of Governors and auction numbers through RANsquawk.

Us

Specialized in trading US Treasury Bond Futures and Eurodollar Futures through the Chicago Mercantile Exchange. Our company implemented both long and short term strategies including following trends, curve trading, and fading over-extensions. Personally researched financial news events such as Purchasing Managers Indexes (PMI), unemployment rates, treasury yield announcements and Federal Open Market Committee (FOMC) minutes. Recorded daily P & L transactions throughout the year to identify the most lucrative time frames and maximize profit.

Dublin 2, Ie

Strategy consulting for smart grid implementation on a global scale. Researching and assessing "Technology Action Plan on Smart Grid" in collaboration with government of Italy and South Korea

Bachelor Of Arts (B.A.), Economics

Master Of Science (M.S.), Management Information Systems And Services

Master'S Degree, Data Analytics

Master Of Science - Ms, Analytics

Master Of Science - Ms, Analytics