Christopher O. Email & Phone Number

Dallas, TX, US

Dallas, Texas, United States

Co-founded a freelance company, effectively balancing project work with continuous skill enhancement.Spearheaded Python development, ensuring the successful delivery of multiple projects with top-notch quality.Mastered Objective-C independently, leading to the launch of five innovative applications.Developed RESTful backends using Python, Django, and.

Hanover, Maryland, United States

Managed key system integrations including Firewall, Syslog, and EDR platforms like Crowdstrike.Responsible for maintaining, debugging, and developing new integrations for the Dragos site store platform.Played a crucial role in creating and refining custom APIs, bridging React front-end code with back-end services.Assisted in quality assurance and unit.

San Francisco Bay Area

Orchestrated the revamp of the internal self-pay billing system, integrating with Conifer and PayPal, resulting in a significant monthly financial impact and recovering substantial missed invoices.Led a cross-functional team to recover a substantial amount in uncharged fees from the previous year, utilizing Braintree payment APIs and collaborating.

Dallas/Fort Worth Area

Led the collaboration with the global Saber2 calculator and environment management team, boosting financial calculation efficiency and resource allocation.Developed a web-based application for streamlined internal communication and external request management, enhancing team coordination and reducing response times.Innovated features for the web app.

Austin, Texas Area

Contracted to oversee the redesign, redevelopment, and addition of features to the Altruus and aant applications. Used Core Data for local persistence and AFNetworking to communicate with a RESTFUL backend. Utilized Facebook SDK for Facebook login and TwitterKit for linking Twitter accounts. Built custom QR scanner to read QR codes generated by the Altruus.