Lee Roggenkamp Email & Phone Number

New York, New York, Us

New York, Ny, Us

Worked partially as a backend engineer with Go, Protocol Buffers v3, and MySQL, moved to a frontend focused role designing user interfaces with Javascript, Typescript, and React.

Foster City, California, Us

Mobile app development of an online booking tool using React Native, Typescript, and NodeLead expense integration work between Pana's booking tool and Coupa's expense platformImplemented eventing architecture to an analytics platform to improve alerting and monitoring of bookings

Irvine, Ca, Us

Principal developer on Pricespider's Brand Monitor solution. Previously, I worked as a Fullstack Senior Developer on ORIS Intelligence's PROWL application before the company was acquired. I was promoted to leading the team for a new brand monitoring solution.Technologies used: Javascript, Node, React, Laravel, Postgres, MySQL, AWS

Denver, Colorado, Us

Backend development on core business components as the main decision maker on database architecture, coding design patterns, and API endpoints used by 50,000 existing customersBuilding, configuring, monitoring, and supporting ingestion of large datasets using PHP, Redis, MySQL, New Relic, and AWS (RDS, S3, EC2, CodeDeploy, and Lambda)Managed data processing responsible for 50% of revenue and touching 50+ million data points each nightBuilt reporting on key metrics to ensure data feeds were running properly, considerably reducing downtime and errors to meet the 99.9% uptime goalEffectively delivered code on time using agile principles (Scrum and Kanban) and consistently met acceptance criteriaTransitioning from a legacy CRUD API to GraphQL, as well as being highly involved in moving legacy tech stack to Laravel

Greenwood Village, Co, Us

Senior level software engineer working on a variety of projects in the event and meeting analytics space. Projects have spanned a wide range of technologies, from building web apps, data migration and ETL processes, to implementing advanced analytics projects.Technologies used: Zend, PHP, JavaScript, jQuery, SQL, MySQL, PostgreSQL, JSON, Bootstrap, HTML5/CSS3, RESTful APIs, ETL, and Data Migration.

Technologies used: Laravel, Codeigniter, PHP, C#, JavaScript, jQuery, Sass, LESS, SQL, MySQL, JSON, Bootstrap, HTML5/CSS3, APIs (such as Facebook, MaxMind, and Leaflet).Lead developer on multiple external, high visibility projects, and contributed software development expertise through the software development lifecycle, from requirements to deploymentResponsible for the decisions on the technology stack, data architecture, code design, coordinating UX changes, bug fixes, and functionality improvementsExcel in rapid feature development and bug fixes; reducing development time for new features from 2+ weeks to 1-2 days and implementing same-day bug fixes.Technical solutions have reduced MySQL queries by 50%, increased concurrent user capacity by 28%, improved page load times and bounce rateStrong understanding of MVC (Model View Controller) architecture, REST (Representational state transfer) APIs, and OOP (Object-Oriented Programming) methodologies.Mentor development team in best practices to ensure quality code and user experience

Greenville, South Carolina, Us

At Resurgent Capital Services I worked with senior level management to optimize workflow and improve profitability of the business units. Main responsibilities include: creating Ad Hoc reports on demand, maintaining current system, running daily data loads and batch processes, validating data, design reporting around data quality issues, and creating reports to push work to line level employees.As reports were pushed to the business units, I provided support and training for onsite and offsite users. My reporting was used daily as the main driver of workflow for over 75 employees. Other responsibilities included: developing automated data transformation tools for migrating data, creating data dictionaries for migrating data from source to target system, and documenting data transformation rules and requirements to improve functionality.

Masters, Business Administration

Bachelor Of Science, Major: Biochemistry Minor: Business Administration