Sean Costello Email & Phone Number

Pasadena, California, Us

Currently playing a key role in leading the transition of world renowned product solutions in the AEC industry to the Cloud and ultimately transforming Bluebeam into a highly reputable SaaS company.

Lewisville, Texas, Us

Lewisville, Texas, Us

Atlanta, Ga, Us

Alleviated frustration for Account Executives by implementing a multi-tier cache busting mechanism that utilized .NET MVC, RabbitMQ, Python, Varnish, and AkamaiEssential member of a team dedicated to building and deploying a highly visible SPA application written in KnockoutJS, RequireJS, JQuery, and Bootstrap with a Python hypermedia API, backed by MSSQL Server and ElasticSearchImplemented website translation process using Google Translate that leveraged A/B testing in order to gather analytics for customer usageApplied Ansible, Vagrant, and custom Python scripts to create a seamless environment all the way from local development to production deployment to AWS EC2

Sandy Springs, Georgia, Us

Used a wide range of skills to comprehend, design, and build full stack web applications, APIs, and various other tools to help day to day development (NodeJS, ExpressJS, AngularJS, KnockoutJS, Bootstrap, Python, Java, MSSQL, MySQL, ElasticSearch, PostgreSQL, MongoDB, Redis, Apache Kafka, AWS S3, AWS Lambda)Created isolated web services within an n-tier SOA using enterprise integration patterns and modern microservice patterns (Spring Boot, Apache Camel, Docker)Helped design new architecture required to move the platform out of its current, monolithic, and static state and into compartmentalized elastic services (RabbitMQ, AWS)Emphasized on code quality by leveraging code reviews, git workflow, automated testing and continuous integration where dedicated QA engineers are placed on each scrum team (GitHub, Jasmine, Karma, JUnit, JenkinsCI, TeamCityCI)Worked on maintaining and enhancement of shipped code by using various monitoring technologies and having a dedicated on-call rotation (NewRelic, Nagios, SumoLogic, PagerDuty)Spearheaded a highly sought after integration application that leveraged RabbitMQ, Apache Camel, Spring Boot, and Docker for the purposes of a demo-able proof of concept at the National Automobile Dealers AssociationWorked closely with architects and other engineers in designing and developing an Inventory Search RESTful API that is backed by ElasticSearch and also applies a serverless architecture with AWS Lambda and AWS API GatewayCreated a Spring Boot service dedicated to pushing Inventory data from a RabbitMQ Exchange into AWS S3 for the purpose of compartmentalizing Inventory data from the rest of the platformLed the feature enhancement of a flagship, AngularJS based product that resulted in saving the company a quantifiable sum of moneyUpgraded a highly utilized, AngularJS application to increase performance and enhanced user experience

Played a large, integral part of a development team that creates and maintains lead management systems for various insurance companies.Helped develop brand new services that required extensive knowledge in the MVC paradigm, UX, database design, object-oriented programming, and object-oriented design.Was the sole developer in charge of onboarding new clients to our system.

Dallas, Tx, Us

Was in charge of troubleshooting technical issues within the company. These issues ranged from networking difficulties, to operating system fallacies, to numerous other complications that can arise when maintaining a mid to large size company. During this phase, I was also exposed to copious amounts of enterprise level software products including: Microsoft SQL Server, Microsoft Dynamics GP, and eoStar to name a few.