Tyler Tolton

#

Senior Machine Learning Engineer,  Pfizer, Inc.

March 2020 —  Invalid date   Invalid date

• Authored/Trained/Implemented NLP AI to automatically route support tickets, achieving 90% success rate, $12k in cost reduction per week
• Hand wrote preprocessing and feature extraction in pandas
• Hand engineered features from Oracle dataset analysis in addition to model generated freetext embeddings
• Led Automation Center of Excellence team of 6 to create automation solutions for internal clients
• Launched SDLC compliance controlled production services, including Gitlab and AWX
• Implemented SCRUM/Agile practices in previously waterfall teams

#

Full Stack Software Engineer,  Nth Round, Inc.

September 2018 —  July 2019   10 months

Nth Round is an NEA backed startup that aims to provide a blockchain-powered secure marketplace for the resale of private equity among its clients' shareholders.

• Synchronized business data between Salesforce source of truth and DynamoDB operational store
• Extracted intent features from end user activity sessions on platform
• Created recommendation feature to drive user engagement in liquidity asset platform, enabling 5x increase in average user network size over 4 months
• Authored full suite of 26 AWS Lambda serverless microservices in nodejs, python, and Rust
• Wrote mobile optimised browser client for Ethereum blockchain smart contract using Web3, Ethers.js, Geth, Metamask, Coinbase Wallet
• Enabled real-time content editing and chat for customer data using AWS serverless websocket API
• Designed and implemented secure single-use "magiclink" email-based auth using Lambda, DynamoDB, and SES

#

Senior Full Stack Developer,  Relay Network, LLC.

September 2016 —  June 2018   2 years

• Designed Event Driven Analytics pathway with Kafka, Spark and Kinesis, increasing actionable business insight data by 50,000 events per day
• Created Entity Linking system to identify and disambiguate unique users on the platform, allowing 20k new users to be recognized and 70k duplicate users to be removed
• Ran Jupyter based feature demos to internal product strategy teams, sales, and client relationship teams
• Containerized 14 service system for rapid local development, images tagged and stored on AWS: ECR
• Architected document versioning and archive retrieval system for client defined data.
• AWS S3 based SFTP platform for 39 clients, used for triggering automated reports from Looker
• Implemented Jenkins based continuous integration pipeline for 6 Clojure, 2 Ansible, 3 Node service

#

Senior Applications Developer,  Bank of America

February 2016 —  February 2017   a year

The Saber2 dev team was an internal development task force charged with modernizing and replacing Bank of America's capital reporting platform, Saber

• Created Distributed Scheduler API using redis/couchbase
• Led daily standups with 8 person team focused horizontal delivery of apps to bank-wide users.
• Created Supervised Event Management model to schedule calculation jobs based on history of runtimes
• Guided product execution team to new web migration strategy
• Provided strategic training to collaborating teams on new web migration strategy
• Interfaced daily with customers to support software products

#

Senior Backend Python Developer,  Divvy Cloud

April 2015 —  January 2016   9 months

• Architected reporting event emission pipeline
• Architected and implemented a GUI based, JSON driven cloud automation framework 'BotFactory' - scale tested for use with General Electric cloud computing.
• Designed unit test implementation strategy around 3 year old legacy code base cloud harvesting engine
• Created cloud testing framework tools for use with multiple asynchronous python processes
• Designed Clojure based microservice replacement architecture for use with cloud harvesting service.
• Designed a cloud simulation engine using jinja2 templating and XML responses in combination with a flask server.

#

Python Developer,  Freelance

March 2014 —  February 2015   a year

• Unit testing using Pycharm Integrated nosetests and coverage, using Mock when needed.
• Developed a data migration feature using GZ File Compression and AES 256 encryption.

#

Python/Django/SQL Site Builder,  Independent Contractor

December 2011 —  February 2013   a year

• Implemented LSFR algorithm to generate unique shortcodes for SMS messaging
• Architected robustness system for notifications when SMS carrier is unavailable
• Designed and implemented migration framework using petal - migrated from postgres into couchbase

#

Accounting, Bachelor

2011  —  2013   2 years

Temple University