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Senior software engineer. I design the frontend frameworks other engineers build on, and ship my own products from first sketch to release.

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250,000 points, one for every concurrent user on the app I help keep fast at O.C. Tanner. Move your cursor through them, or drag to spin.

Denny Ninic

Projects

The Knightbook board, with tickets in Backlog, In progress, Verification and Done columns. Tickets in Done are marked Accepted by you.
An open Knightbook ticket showing its dependencies, intended outcome and acceptance criteria, with Did not pass and Accept as done buttons.

Knightbook

Desktop app · 2026 · In development

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Denny Ninic, smiling, outdoors in front of an apartment building.

About me

I'm Denny Ninic, a senior engineer at O.C. Tanner. I architected the UI framework our apps run on, and help keep one serving 250,000 people at once fast.

Outside of work I build my own tools, Knightbook first among them, and write TS Tuesday, short lessons on TypeScript.

Building for the web
Since 2019
Now
O.C. Tanner

Writing

TS Tuesday: short lessons on TypeScript, one idea at a time.

  1. Basic Types vs Interfaces vs Type Aliases
  2. TypeScript Utility Types
  3. TypeScript Generics
  4. TypeScript Conditional Types

4 posts so far.See all the writing

Resume

Senior Software Engineer, O.C. Tanner2022–Present
  • Architected and brought to life a new frontend UI framework for all our applications
  • Mentored and assisted colleagues in proper practices in both the frontend and backend world
  • Maintained and introduced new features to a front facing application with over 250k concurrent users.
  • T shaped with backend in order to understand our architecture from a higher perspective.
  • Worked with Project Managers, Technical Managers, Clients and more to ensure high satisfaction rates across the board.
Frontend Engineer, Webaholics2021–2022
  • Architected and built an inventory management system that scales from multiple input sources to multiple output sources.
  • Maintained and built an application to manage millions of inventory items for multiple customers.
  • Introduced dashboards for clients to understand how their inventory was changed from a day to day basis with our management sync.
Junior Developer, Bright Bridge Web2019–2022
  • Contributed to multiple client projects using JavaScript and Python
  • Learned agile methodologies and best practices for code quality
  • Designed a reusable component system for us to use internally to avoid repetition
Full Certification / Self Taught, Helio Training2019
  • Relevant coursework: Data Structures, Algorithms, Database Systems, Web Development
  • Senior project: Built a twitter / forum posting website with full CRUD integration.
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Seven years of frontend and full-stack work, mostly TypeScript and React.

Hiring for a frontend or full-stack role? Let's talk.