Michael Costelli
Madison, CT ***** - 475-***-**** - ***************@*****.***
Summary
Backend Java engineer with 10+ years of experience in developing high profile online initiatives at AT&T. Talented Software Developer equipped with great coding, debugging and project management abilities. Accomplishes project goals consistently with elegant, scalable code. Works great with team members under Agile and Scrum frameworks.
Skills
Accountability
Agile Development
Amazon Web Services (AWS)
API Concepts and Methodologies
Application Design
Architecture
Azure Dev-Ops
Business Case Development
Business Oriented
Business Process Modeling
Commercial Acumen
Cybersecurity
SAML
OIDC
Data Visualization
Design Thinking
Detail-Oriented
Eclipse IDE
Enterprise Information Security Architecture
Excel
HTML
Identity Access Management (IAM)
Information Security Management
IT Leadership
IT Systems Management
Jakarta Struts
Core Java and Related Technology
JavaScript
Jira Align
JSON
Leadership
Linux
Make data driven decisions
Microservices
Network and Internet Security
Oracle
Oral Communications
Perl
PL/SQL
PowerPoint
Postman
Product Management
Project Management
REST APIs
Risk Assessments
Risk Management
SAFe (Scaled Agile Framework)
SpringBoot
SQL
Unix Shell Scripting
Written Communication
XML
Experience
AT&T Services, Inc. April 2020 to May 2024
Senior - Cybersecurity
Product owner for Chief Security Organization (CSO) - Identity and Access Management (IAM) Product Team
Specifically, product owner for Agile scrum team supporting identity and access management for AT&T large business web sites
Responsible for ensuring the client vision is communicated to and delivered by cross functional development teams
Managed projects related to improving overall cybersecurity infrastructure within the company.
Evaluated emerging technologies for their security implications for the organization's networks.
Maintained up-to-date knowledge of cyber-security trends by attending conferences, seminars and workshops.
Collected and defined business requirements to create successful roadmaps and implementation plans.
Provided technical advice and guidance to clients regarding their technology needs.
AT&T Services, Inc. January 2018 to April 2020
Senior – Technology Security
Java architect for consumer AT&T online properties. Responsible for creating design documentation for high profile Identity and access management IT projects and reviewing with cross functional development teams at AT&T.
Collaborated with internal teams to ensure successful integration of newly acquired systems into existing infrastructure.
Designed detailed specifications documents outlining the scope of proposed projects.
Developed strategies for implementing new technologies in order to improve security and minimize risk.
Implemented security measures to protect corporate networks from malicious attacks or unauthorized access.
Maintained up-to-date knowledge of the latest trends in technology solutions and industry best practices.
AT&T Services, Inc. January 2016 to January 2018
Senior Technical Architect
Java architect / developer responsible for creating design documentation for high profile online billing projects for all of AT&T services.
Created comprehensive documentation for all architecture designs and implementations.
Developed technical architecture plans and documented them for implementation.
Assured all IT project development worked as per design documentation
Diagnosed complex problems related to application architecture.
Provided guidance on software development projects and associated technologies.
AT&T Services, Inc. December 2010 to January 2016
Professional Technical Architect
Java architect / developer responsible for creating design documentation and development for high profile online billing projects.
Coordinated with teams across multiple departments to ensure successful integration between systems.
Created detailed diagrams illustrating application, data, and system architectures.
Designed efficient database structures for storing large amounts of data.
Assisted in troubleshooting complex problems related to distributed systems architectures.
AT&T Services, Inc. December 2005 to December 2010
Senior IT Analyst
Java developer responsible for developing online billing project initiatives per architects' design documentation
Responsible for unit testing and hosting peer reviews for completed work.
Trained users on proper usage of new technologies or applications deployed in the organization.
Resolved escalated customer service requests related to IT operations.
Troubleshot program and system malfunctions to restore normal functioning.
Created technical documentation for IT systems and procedures.
Education and Training
University of Connecticut, Storrs
Bachelor of Arts (BA): Psychology
University of New Haven
Master of Business Administration (MBA): Concentration in Computer Science
Activities and Honors
Golf
Tennis
Listening to music
Reading American literature (favorite author - John Steinbeck)
Family time
Certifications
SAFE-Agile 5.0 Product Owner/Product Manager Certified.
Accomplishments
Graduated magnum cum laude from University of New Haven.
Websites, Portfolios, Profiles
Michael Costelli LinkedIn
References
References available upon request.