Kozak Technologies Inc

Kozak Technologies Inc/Los Angeles/Est. 2024

Software engineering for mobile products that ship.

Independent software-engineering company based in Los Angeles. We build and support Apple-platform applications, mobile SDKs, developer tools, integrations, and production delivery systems.

build: productiontest → release → support
◇ Apple platforms◇ Mobile SDKs◇Testing & delivery◇ 11+ years · software
01Engineering services

Engineering across the mobile product lifecycle.

Focused services for application development, integration, and reliable delivery.

  1. 01iOS and macOS developmentSwift, SwiftUI, UIKit, Objective-C
  2. 02Mobile SDK engineeringarchitecture, integrations, versioning, documentation
  3. 03Cross-platform applicationsFlutter, React Native, Unity, Android
  4. 04Developer infrastructureautomated testing, CI/CD, build and release tooling
  5. 05Production deliverycode signing, analytics, observability, release management
02Founder experience

Selected professional experience.

Client and prior roles are identified with their contracting relationships.

PeriodOrganizationScope
Oct 2025 — Jul 2026

Yahoo Inc.

Software Engineer · via Kozak Technologies and Toptal
Apple-platform features for Yahoo Browser, related backend services, engineering tools, testing, and integrations with existing model-powered services.
Mar 2025 — Oct 2025

American Honda Motor Co., Inc.

Mobile Tech Lead · via Delta Computer Consulting
Release coordination, build validation, code signing, testing, production support, and evaluation of mobile-service integrations.
Jul 2024 — Mar 2025

Enhanced Reality Inc.

CTO / Lead Engineer · formerly Sidequest Inc.
Native iOS application, supporting backend, media workflows, notifications, camera and video capture, and product prototypes.
Jan 2022 — Mar 2024

Datasya Ltd.

Lead Mobile Engineer / Head of Mobile · contract
Mobile architecture and delivery for a telehealth collaboration product; coordination across iOS, Android, and computer-vision contributors.
Oct 2014 — Dec 2018

Appodeal, Inc.

Software Engineer → Senior Software Engineer
Mobile advertising SDK development, cross-platform plugins, game-engine integrations, documentation, testing, builds, and client support.
03Selected public work

Useful software, available for inspection.

SurfaceRecorderSDK demonstrates native Apple-platform SDK design, media handling, documentation, and practical application integration.

SurfaceRecorderSDK

iOS recording SDK
Public project

A Swift library for recording an iOS view, camera feed, or AR scene to video with synchronized audio. The project is available publicly on GitHub.

  • Apple platforms
    Implemented in Swift for native iOS application and SDK integration.
  • Capture sources
    Supports application views, camera output, and AR rendering surfaces.
  • Media pipeline
    Produces video with synchronized application or microphone audio.
  • Public source
    Documentation and implementation are available for inspection on GitHub.
github.com/NazarKozak/SurfaceRecorderSDK↗
04Founder

Nazar Kozak.

Nazar Kozak is a software engineer with more than eleven years of experience across mobile applications, cross-platform SDKs, developer infrastructure, and production software systems.

His work spans iOS, macOS, Android, Flutter, Unity, backend services, application architecture, third-party integrations, automated testing, CI/CD, code signing, and release management.

From March through June 2026, he separately developed Disfluo, an experimental privacy-oriented iOS framework for on-device speech analysis. The project was independent applied research, separate from client employment.

  • IEEE Senior Member

Publications and independent technical work at nazarkozak.github.io

05Independent work

Separate from client engagements.

Independent technical work is listed separately from company and client engagements. Detailed publication records remain on the founder's academic profile.

Independent projectDisfluo / DisfluoSDKExperimental privacy-oriented iOS speech-analysis framework developed from March through June 2026.Project record ↗Open sourceMobile SDKs and developer toolsPublic Swift, iOS, and cross-platform engineering projects.GitHub profile ↗PublicationsAcademic and technical writingPublication list, identifiers, and links to public records.Academic profile ↗