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Steven
Steve_Rehfeldt@hotmail.com
850-300-0105
297 Sterling Hill Drive
Jacksonville, FL 32225
System Architect | Scrum Master
19 years experience W2
2
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Average rating
123
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Summary

25+ years of technical industry experience from Developer to Chief Technology Officer

Established leadership record serving in cross discipline roles of Senior Leadership, Technology Assessor, Software Architect, Project Managment, SCRUM master, Business Analyst, Technical Team Lead, and hands-on Senior Development as needed

Personable and Effective in High level meetings, Client Interaction, Agile Methodology, Team Leadership, Requirement Gathering/Analysis, Design Sessions, Stand Up Meetings, Iterative analysis, Unified Modeling teams, Gap Analysis, and interface definition

Technical insight with the ability to define and communicate the nub of capabilities and collaboration points during the evaluation of partnerships

Demonstrated excellence in the full life cycle development and support of both small scale private and large scale public systems including nationwide telecom and statewide government agency initiatives

Years of Experience and hands-on technical development of large scale Florida Department Of Health, Department Of Transportation, Highway Safety, and Florida Highway Patrol systems hosting millions of records and transactions

Understands Agile and scrum methodologies as well as several architectural approaches supporting the overall Software Development Life Cycle

Outstanding written, personal and presentation communication skills which provide outstanding service in the pursuit of an on-target and well received project from initiation to end user acceptance testing and support

Architecture experience with Design Patterns, Object Oriented, multi-tiered, modular, interface driven development techniques

Expertise in Data Migration and design as well as inter-system data type transport and conversion

Exceptional problem solving ability, self-motivated, quick study, native English speaker with Spanish and some Korean language skills

Experience
Chief Technology Officer, Principal Architect, Senior Team Leader
Information Technology
Jan 2018 - present
Jacksonville, FL
  • Provide technical guidance for biometric identity management and corporate vision
  • Evaluate business opportunities and partner capabilities
  • Determine integration strategies with external systems and business partners
  • Provide mentorship and guidance to Agile development team
  • Perform hands-on development work for WPF MVVM video processing application, database architecture, and Azure RESTful cloud presence implementing biometric services with JSON, C#, Knockout, Linq, Entity Framework and Linq2SQL, Web API, MahApps Metro, TFS, Git, and other tools.
  • Architect broad based solutions for international customers including overseas travel and personal site visits to understand public safety needs and operating environments
  • Oversee development activities and tactical priorities to ensure that strategic enterprise goals are met
  • Excellent project management, requirements gathering, and written communication skills
Agile Methodology Git JSON Knockout.JS Project Management WPF MS Azure LINQ C# MS TFS
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Senior Developer, Member of Senior Technical Leadership Team
Information Technology
Aug 2015 - Dec 2017
Jacksonville, FL
  • Extensive planning and requirements gathering for State of Florida project initiatives
  • Served key roles in rescuing troubled projects and regaining customer trust
  • Daily hands-on development work with C#, MVC, JavaScript, Knockout, Linq, ASP.Net, SQL Server
  • Project toolset TFS, Sharepoint, Balsamiq, Visio, Paint.Net, Git
  • Provide mentorship and guidance to development teams
  • Participate in bug fixes and feature upgrades for multistate National Guard web applications
  • Create web site and foundational code for FL DOH statewide dental health monitoring system
  • Drive the requirements gathering and system documentation phases of mobile application used to inspect nutrition practices of child care facilities for statewide use at FL DOH
  • Perform both prime and supporting roles in customer Joint Application Requirements sessions with multiple FL State departmental stakeholders
ASP.NET Balsamiq Database Upgrades Knockout.JS JavaScript LINQ MS MAM MS SharePoint Requirements Gathering SQL Server SQL C# Git MS TFS MVC
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System Architect/Scrum Master
Information Technology
May 2015 - Aug 2015
Tallahassee, FL
  • Validate and document overall architecture of HMS system
  • Assist in optimization of IBM Clear Case version control and multi-stream development process
  • Daily toolset IBM Jazz, Clear Case, Clear Quest, Intersystems Cache Studio and client side suite
  • Provide mentorship and guidance to Cache development team
  • Participate in bug fixes and feature upgrades for statewide HMS web system
  • Performed duties as Scrum Master in agile development
  • Developed migration plan from Intersystems Cache Zen reports artifacts and presentation materials
Agile Methodology ClearCase ClearQuest Database Upgrades Scrum Scrum Master System Architecture Version Control
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Technical Lead/Scrum Master
Information Technology
Dec 2012 - Apr 2015
Tallahassee, FL
  • Build new MVC controllers, entities, models and views for internal initiatives
  • Analyze, and implement change requests and bug fixes to public facing FLHSMV ASP.Net web sites
  • Create C# data helpers, TSQL Queries, stored procs, schema, data interfaces and update scripting
  • Daily toolset VS 2012/2013, C#, .Net framework 4.0/4.5, TFS, TOAD, Knock Out, JQuery, and client-rich Ajax API
  • State enterprise environment with layered Development, Test, Production and synchronization
  • Develop original and troubleshoot existing MS SQL Server queries and stored procedures
  • Hands on development and upkeep of Oracle stored procedures and packages
  • Perform duties as Scrum Master in agile development
  • Develop document artifacts and presentation materials
  • Execute sprint demos, product presentations, and daily stand up
  • Contribute to overall multi-tier design strategy
.NET Agile Methodology ASP.NET Database Design MS TFS Scrum Scrum Master
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CMS Manager
Information Technology
Mar 2012 - Dec 2012
Morgantown, WV
  • Oversee daily operation of Kentico Content Management System (CMS)
  • Work with designers and clients in support of over 300 web sites
  • Develop business process and foster team collaboration
  • Code Kentico Web Parts, Widgets, and other technical artifacts
  • Hands on creation of ASP.Net, VB.Net, C#, SQL Queries, data interfaces in support of enterprise goals
  • Capture requirements for new web sites for university business units
  • Participate in candidate review and hiring for the technical team
  • Perform status reports and presentations to user groups
Content Management
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Chief Technology Officer
Information Technology
Jul 2007 - Mar 2012
Morgantown, WV
  • Provide technical guidance on toolsets and alternatives
  • Establish internal development practices
  • Support field testing and site analysis
  • Manage Projects, Mentor team members, and establish work assignments
  • Architect biometric and data systems
  • Develop skill set descriptions and qualify candidates for employment
  • Finalize hiring and firing decisions for the technical team
  • Create technical responses for proposals in pursuit of new business
  • Liaise with customers, develop requirements, perform presentations
  • Perform hands-on technical web, database, and application development
  • Develop infrastructure specifications, qualify providers, develop budgets and recommend hardware
No skills were added
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Director of Application Development
Information Technology
Jan 2006 - Jul 2007
Tallahassee, FL
  • Support sales cycle and proposal development
  • Provide technical evaluation of RFP’s
  • Elaborate work assignments and manage technical resources
  • Select and validate technical toolsets and techniques
  • Perform technical team management duties in support of Florida DOH contracts
  • Direct and carry out database design and data integration tasks
  • Contribute technical liaison services between departments within the Florida Department Of Health
  • Document design, perform presentations, author status reports, advise amongst technical alternatives
  • Complete hands-on technical software development
  • Formalize statutory / regulatory / and Florida Department Of Environmental Health practice into executable code
  • Author and upgrade Crystal reports
  • Perform data analysis and annual reporting requirements for the State Of Florida Office of the Governor
Analysis Application Development Data Analysis Data Integration Database Design Project Management Proposal Development Sales Crystal Reports
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Project Management .Net Architecture I Development
Information Technology
Apr 2003 - Jan 2006
Tallahassee, FL
  • Gather requirements for statewide reporting, enforcement, water permitting system
  • Mentor staff in overall web architecture
  • Architect online reporting web site
  • Perform hands-on web, database schema and data migration tasks
  • Implement analysis reports
  • Create data scrubbing and data type conversion processes
  • Document design, perform presentations, author status reports, advise amongst technical alternatives
  • Provide estimates of hardware/software/people resources required for project objectives
  • Facilitate the design and creation of security model and user roles
  • Optimize and upgrade legacy infrastructure and reporting systems
  • Specify, Design and Build intranet kiosk system for statewide deployment
Project Management Requirements Gathering Database Design Data Migration Analysis .NET System Design
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Edit Skills
Non-cloudteam Skill
Education
Computer Engineering
University Of Central Florida 1992
Arts completing core premedical requirements
Manatee Community College 1986
Engineer
Accreditation/Professional Associations * Project Management Institute 1982
Software Engineering
West Virginia University
USAF Defense Language Institute
Certifications
PMP certification (expired)
Currently hold certification as Engineer Intern in the State of Florida * Mastering Distributed Appl
Skills
Database Design
2015
6
.NET
2015
5
Requirements Gathering
2017
5
Analysis
2007
4
ASP.NET
2017
4
MS TFS
2021
4
Project Management
2021
4
Employ
2012
1
Agile Methodology
2021
3
System Design
2006
3
Balsamiq
2017
2
C#
2021
2
Data Migration
2006
2
Database Upgrades
2017
2
Git
2021
2
JavaScript
2017
2
Knockout.JS
2021
2
LINQ
2021
2
MS MAM
2017
2
MS SharePoint
2017
2
MVC
2017
2
Scrum
2015
2
Scrum Master
2015
2
SQL
2017
2
SQL Server
2017
2
C
1994
1
C++
1994
1
Cabling
1994
1
Documentation
2018
1
LAN
1994
1
Pascal
1994
1
PRIME
2018
1
Scripting
2015
1
Software Engineer
1994
1
UML
2003
1
Visual Basic
2002
1
Application Development
2007
1
Crystal Reports
2007
1
Data Analysis
2007
1
Data Integration
2007
1
Proposal Development
2007
1
Sales
2007
1
AJAX
2013
1
Feasibility Studies
2002
1
Informix
2002
1
jQuery
2013
1
Oracle
2013
1
Rational Rose
2002
1
RFP
2007
1
SGI
2002
1
Simulation
1992
1
Stored Procedure
2013
1
TOAD
2013
1
Training
2003
1
UNIX
2002
1
Approach
0
1
Business Analysis
0
1
ClearCase
2015
1
ClearQuest
2015
1
Content Management
2012
1
Design Patterns
0
1
Gap Analysis
0
1
Iterative
0
1
JAD
2003
1
JSON
2021
1
Microsoft Excel
0
1
MS Azure
2021
1
Problem Solving
0
1
PS Architecture
0
1
Quality Assurance
2003
1
Software Architect
0
1
System Analysis
2003
1
System Architecture
2015
1
VB.NET
2012
1
Version Control
2015
1
WPF
2021
1