Sergey Nes – Medium

Sergey Nes

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Building an AI Agent from Scratch: No Magic, Just a Deterministic Loop

I was using Claude, Codex, Cursor, Gemini, Copilot, or Junie every day, but I still could not point to the exact line where “chatbot” turns…

May 4

Building an AI Agent from Scratch: No Magic, Just a Deterministic Loop

May 4

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Where Should Initial Load Logic Actually Live in Jetpack Compose?

A production decision guide born from 3 LinkedIn posts, 50+ engineers disagreeing, and the humbling realization that everyone was right

Mar 11

Where Should Initial Load Logic Actually Live in Jetpack Compose?

Mar 11

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The “Vibe-coding” Trap: When AI Coding Feels Productive, and Quietly Breaks Your Architecture

Last year, I joined a startup to rescue their iOS app. Six months into development, the team had experienced engineers, but no real mobile…

Jan 5

The “Vibe-coding” Trap: When AI Coding Feels Productive, and Quietly Breaks Your Architecture

Jan 5

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How I Cut AI Coding Costs by 80% on a Large Project

A detective story about $100/day in AI credits, three guilty culprits, and the investigation that solved the case

Feb 23

How I Cut AI Coding Costs by 80% on a Large Project

Feb 23

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Developing Mobile Apps at Scale: 20 Rules for Large Engineering Orgs and Startups

Recently, without any specific reason, I was asked how to build an app or a software system at scale. My initial response was to suggest…

Apr 22, 2024

Developing Mobile Apps at Scale: 20 Rules for Large Engineering Orgs and Startups

Apr 22, 2024

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If They Ghost You After the Take-Home, Do This

The code they never reviewed ended up being a playground to try new concepts and getting me a contract at a different company.

Apr 20

If They Ghost You After the Take-Home, Do This

Apr 20

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I Always Made Temporary Branches. Worktrees Are What That Should Have Been.

I never understood why people use git stash.

Apr 6

I Always Made Temporary Branches. Worktrees Are What That Should Have Been.

Apr 6

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Coroutine Dispatchers in Android: The Complete Guide

Every Android developer using coroutines has been here: you open a Repository, stare at a suspend fun, and wonder — do I need…

Mar 18

Coroutine Dispatchers in Android: The Complete Guide

Mar 18

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How to Add a Table of Contents to Your Medium Articles (The Semi-Automated Way)

Who Is This Article For?

Feb 16

How to Add a Table of Contents to Your Medium Articles (The Semi-Automated Way)

Feb 16

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Cross-Platform Mobile Development Is Dead (Or Is It?)

How AI Tools Like Cursor, Claude, Copilot, JetBrains AI, and Codex Are Making Native Development and Support of Multiple Platforms So Easy…

Feb 16

Cross-Platform Mobile Development Is Dead (Or Is It?)

Feb 16

Sergey Nes

Sergey Nes

Android and iOS Expert, LLM Applications Enthusiast. Follow me on LinkedIn for insights: https://www.linkedin.com/in/sergey-neskoromny

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