John Engleman
Senior Software Engineer at Nerdwallet
Based in Peachtree Corners, United States
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Seniority
Staff
Department
Information Technology
Location
Peachtree Corners
Industry
Consumer Services
Company size
707
Contact information
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j•••••••@nerdwallet.com
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Background
About John Engleman
Experienced Full-Stack Engineer (since 2018) building & optimizing high-traffic web apps with React, Next.js (Pages/App Router), JavaScript, TypeScript, & Node.js. Currently leading AJC's complex migration of 3 major sites (millions monthly) to Next.js v15 App Router. Skilled in scalable architecture, performance tuning, API development, mobile-first design, AWS, & Agile methods. Committed to efficient, well-documented code and team success. Key Accomplishments- Co-led foundational frontend rebuilds (ajc.com, dawgnation.com), enhancing mobile-first UX and user engagement, while also achieving dramatic performance wins (Core Web Vitals optimized, JS bundles reduced >80%)- Engineered a multi-month backend overhaul of image processing across ajc.com & dawgnation.com; rewrote core logic to be recursive/asynchronous for new API compatibility, significantly improving maintainability and simplifying image component APIs- Developed robust server-side APIs (Node.js, REST/GraphQL) and implemented complex features like unified authentication flows using AWS Lambda and Zustand for state management.
Decision-makers
Other people at Nerdwallet
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Arielle Oshea
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Hillary Jones
Accounts Receivable Specialist · Finance & Accounting
- EHOther
Erik Hansen
Infrastructure Security Engineering Manager · Other
- ELOther
Ekumene Lysonge
Chief Legal Officer and Corporate Secretary Focused on Corporate Governance · Other
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