John Mann Email & Phone Number

New York, NY, US

New York, New York, US

Maintained over 90% retention rate for engineering teamReduced overall engineering expenses by over 40%Improved performance to under 2s load time across all experiencesCompleted SOC2-Type II certificationReduced production incidents to less than 5 a year, with 0 for the past 6 months

New York, New York, US

Obsess is an Experiential E-commerce platform.We enable brands and retailers to serve highly interactive, visual and branded virtual stores on their websites – no app download needed, no headset needed. Utilizing proprietary patented technology, the Obsess platform creates HD-quality, beautiful, photorealistic 3D 360 experiences that increase awareness.

Founded a consulting/coaching company to help startups get the guidance and experience they need without having to hire a full-time technical leader.

Washington, D.C., US

SEMPRE is a secure 5G provider that reinvents digital infrastructure and edge computing to address security vulnerabilities. SEMPRE (Secure EMP-Resistant Edge) provides military-grade 5G and high-performance edge computing infrastructure for telecom operators, first responders, government and enterprise customers.

New York, NY, US

• Oversaw a team of mobile app developers, web developers, and DevOps engineers in designing and developing a company web site and application with Python, Flask, and GCP.
• Reduced operating costs by over 50% by migrating from on-prem to cloud-based architecture.
• Developed team structure and performance review guidelines for entire organization.
• Identified and resolved team bottlenecks pro-actively to improve delivery time by 75%
• Recruiting – Developed hiring requirements, worked with recruiting firms, and organized interview loops for all candidates
• Hiring – Grew development team over 80% in under 6 months. Introduced on-boarding practices and planned resource management for development, DevOps, and QA teams.

• Recruited, interviewed, and hired entire team to build a team from 0 to 15+ developers.
• Built a native app on both iOS and Android in 6 months
• Delivered multiple portals for marketing, brands, and user management
• Setup best practices for data storage and CI/CD development on GCP

Brooklyn, NY, US

• Develop and implement technical strategy for various clients and improve process for best results.
• Created mobile application using Xamarin interfacing with IoT devices
• Implemented custom design for client redesign on Sitecore CMS
• Presented several in-house technical presentations on Docker, WordPress, and Process
• Wrote several articles regarding technical practices and new technologies.

• Volunteered with several start-ups to help get them started.
• Created WordPress plugins and sites for others
• Consulted on design and development of systems to deliver MVP

New York, NY, US

• Taught JavaScript part-time course March 2016 (JavaScript in-depth)
• Taught Front-End Web Development course Jun 2016 (HTML/CSS/JavaScript)
• Helped develop and improve the curriculum in JavaScript
• Worked with students on web projects and best practices throughout the courses

• Created various internal tools to improve the process for Ad Ops
• Created and maintained infrastructure for development projects
• Identified key areas in workflow and opportunities to create better algorithms for software
• Primary technologies used: C#, JavaScript, KnockoutJS, Azure, Git
• Ad Platforms used: AppNexus, DFP

Sydney, NSW, AU

• Promoted from Software Engineer to Development Manager to Director of Engineering
• Managed multiple teams both local and remote
• Facilitated team cooperation and coordination
• Improved corporate culture and accelerate Agile adoption
• Identified potential technical or hr concerns early
• Coordinated with upper management on team structure and dynamics

• Private consulting firm specializing in SAP and Microsoft.Net technologies.
• Consultant for small business web development.
• Implemented wordpress themes, UI design and layout.
• Worked directly with clients to improve web identity.
• Worked with clients for custom software solutions and workflow process.

Denver, CO, US

• Worked on ASP.Net 4.0 and ExtJS development with MVC3
• Created greenfield form processing application.
• Created form translation engine for insurance forms

Bellevue, WA, US

• Created curriculum and class for ASP.Net using WebMatrix
• Taught ASP.Net, JavaScript, and Database Design
• Worked on curriculum for Product Development in the "Real World", focusing on "soft-skills" for developers.

• Developed Online Credit Application for online purchase orders
• Updated Dex images project for client usage from legacy code base.

Seattle, WA, US

• Developer for C# and SQL for client facing web application.
• Maintained and developed Library and Database Management Web Application.
• Developed Reporting Services and SqlServer reporting stored procedures.

Jersey City, NJ, US

• Web Application Developer

Walldorf, BW, DE

• Worked as an ABAP developer for the CRM reporting module.

• Contributed as ASP.NET developer for version 2.0 of the web site.
• Created Options Online Trading Module.
• Created Stock Grade Trading Module.

Redmond, Washington, US

• Developer - ASP.NET, C#, Javascript, CSS, DHTML, IIS Admin, Localization
• Developed MSN/IA Windows 98 SE Signup process
• Created OOBE (out of box experience) for partner deals with MSN/IA
• Worked on Signup process for MSN Hotmail, Windows Live, and Xbox Live
• Developed Billing interface for Subscription Platform Group

Atlanta, GA, US

• Developed Standard Transmissions Operations Management Program (STOMP)

• Wrote StaXX for Act! 3.0, a consumer-facing box product in C++
• Developed AS/400 Manager, a windows-based interface for AS/400 file management

Bachelor Of Science, Computer Science

Sql Server Specialist