Summary
Overview
Work History
Education
Skills
Websites
Timeline
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Steven Lattenhauer

Summary

iOS development professional with proven expertise in Swift, Objective-C, and Xcode. Known for strong teamwork and delivering high-quality, user-focused applications. Adaptable to project needs, ensuring seamless integration and continuous improvement. Valued for problem-solving skills and effective communication.

Overview

20
20
years of professional experience

Work History

iOS Software Engineer

GEICO
10.2018 - 08.2024
  • Enhanced user engagement by 30% by leading a major Telematics update, optimizing app functionality, UX, and feature adoption-including the development of a policy restart system still in use today
  • Modernized GEICO's iOS ecosystem, refactoring Objective-C to Swift, integrating Apple's Vision API, and replacing outdated third-party solutions to improve performance, maintainability, and security
  • Developed critical features like quote-starting functionality in Billing and document uploads, collaborating across front-end and back-end teams while producing detailed app flows and technical documentation
  • Optimized data workflows, streamlining Qualtrics processes, issue triaging, and policy data transmission, resulting in measurable efficiency gains
  • Drove technical leadership, ensuring high-quality, user-friendly products through rigorous QA testing, UI/UX design, Agile development, and large-scale refactoring efforts
  • Revamped iOS app UI/UX, enhancing retention by 25% and improving overall app performance and stability
  • Integrated HIPAA-compliant APIs and optimized video chat functionality, ensuring secure and seamless communication

Front End iOS Developer, UI Designer, QA Tester

TruCircle
12.2016 - 04.2018
  • Revamped the iOS app, improving user experience, performance, and stability, contributing to a 25% increase in app retention.
  • Designed and integrated HIPAA-compliant APIs, optimizing video chat functionality for secure, seamless communication.
  • Led iOS development, ensuring cross-device compatibility and consistent experience across Apple devices.
  • Optimized data handling and API integration, reducing data transmission time by 15%.
  • Built custom UI components to provide visually appealing and interactive experiences for users.

IOS Developer

Prognoz
02.2013 - 10.2016
  • Developed and maintained iOS applications for global organizations (World Bank, IMF, WHO, NCSI Oman), delivering data analysis and financial tools
  • Designed interactive demo apps, creating custom solutions and resolving critical performance issues
  • Integrated advanced security measures, protecting sensitive financial and organizational data

Customer Experience, UI Designer, & Social Media Specialist

Ordereze
08.2011 - 01.2013
  • Optimized app performance and usability, working across cross-functional teams to enhance functionality and user engagement
  • Increased platform adoption by 15% through strategic community engagement initiatives
  • Developed and executed social media campaigns, boosting brand engagement by 20%

IT Assistant Manager

Daniel Gale Sotheby's
01.2005 - 01.2008
  • Managed network and system infrastructure across multiple locations, achieving 99.9% uptime
  • Led IT infrastructure upgrades, improving operational efficiency and supporting organizational growth

Education

Associate's Degree - Game and Web Design

SBI Campus-An Affiliate of Sanford-Brown
Melville, NY
01.2010

Associate's degree - Computer Aided Drafting & Design

Island Drafting and Technical Institute
Amityville, NY
01.2004

Skills

  • Team Collaboration
  • Agile Methodologies
  • Quality Assurance
  • Data Visualization
  • Debugging
  • Project Management
  • Technical Writing
  • Visual Design
  • Technical Support
  • Interactive Design
  • Mobile Testing
  • Performance Analysis
  • Mobile Architecture
  • Cross-Platform Development
  • User Testing
  • Mobile Analytics
  • Problem Solving
  • Community Moderation
  • Content Creation
  • Technical Leadership
  • Software Development Lifecycle
  • API integration
  • Memory management

Timeline

iOS Software Engineer

GEICO
10.2018 - 08.2024

Front End iOS Developer, UI Designer, QA Tester

TruCircle
12.2016 - 04.2018

IOS Developer

Prognoz
02.2013 - 10.2016

Customer Experience, UI Designer, & Social Media Specialist

Ordereze
08.2011 - 01.2013

IT Assistant Manager

Daniel Gale Sotheby's
01.2005 - 01.2008

Associate's degree - Computer Aided Drafting & Design

Island Drafting and Technical Institute

Associate's Degree - Game and Web Design

SBI Campus-An Affiliate of Sanford-Brown