You will get Fix Bugs| Boost Game Performance| Increasу FPS| Reducу Battery Consumption

Viacheslav K.Status: Offline
Viacheslav K. Viacheslav K.
4.9
Top Rated

Let a pro handle the details

Buy Video Game Bug Fixes services from Viacheslav, priced and ready to go.
Viacheslav K.Status: Offline
Viacheslav K. Viacheslav K.
4.9
Top Rated

Let a pro handle the details

Buy Video Game Bug Fixes services from Viacheslav, priced and ready to go.

Project details

Hi there! Please discuss the details with me before placing an order for better understanding. Thank you!

Over the past 9 years, I have been successfully addressing a wide range of bugs in various projects, from immersive RPGs to intricate single-player and multiplayer games, as well as collectible card games. In recent years, I have been heavily involved in refactoring and optimizing the architecture of projects such as strategy games and multiplayer shooters, ensuring their readiness for successful release. Additionally, I have significant experience in bug fixing and performance enhancement within the context of LiveOps.

Services I offer:

Bug fixing
Game performance optimization
FPS improvement
Power consumption reduction
Smooth user experience
Lag elimination
Why work with me:
✅ I am an experienced and fast bug hunter: with years of hands-on experience, I quickly identify and fix errors, ensuring seamless operation of your games.
✅ Over the years, I have encountered and resolved a vast array of bugs, developing effective methods for their resolution, guaranteeing reduced downtime and enhanced project quality.

I'm here to cleanse your project of bugs—reach out!
Game Engine
Unity
Platform Type
PC, Mobile Device, VR
Genre
Action, Adventure, Arcade, Shooter, Fighting, Racing, Puzzle, Role Playing, Educational, Simulation, Platformers, Strategy, Sports, Idle, Music, Card, Multiplayer
Plugins
Ads/Monetization, Animation, Billing/In-App Purchasing, Analytics, Social, Utilities, Chat, Localization, Security, AR, Marketing, Anti-Cheat, Machine Learning, Location
What's included
Service Tiers Starter
$500
Standard
$1,000
Advanced
$1,500
Delivery Time 3 days 6 days 12 days
Number of Revisions
135
Bug Investigation
Fix Documentation
-
Optional add-ons You can add these on the next page.
Fast Delivery
+$500 - $1,500
4.9
15 reviews
100% Complete
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)

VL

Vasily L.
5.00
Jun 15, 2025
Add ads, in-app, push to apple/google mobile store

MK

Mari K.
5.00
Mar 10, 2025
Unity Developer needed for mini-games creation I had the pleasure of working with Viacheslav, and I can confidently say that he is a true professional in every sense of the word. His expertise in Unity development is nothing short of remarkable. He has demonstrated an exceptional ability to create high-quality games with impressive efficiency and precision.

One of the standout qualities of Viacheslav is his ability to deliver top-tier results under tight deadlines. Despite the complexity of the project, he managed to complete it quickly and flawlessly, exceeding all expectations. His attention to detail, clean coding practices, and problem-solving skills truly set him apart.

The game he developed was a masterpiece—not only was it visually stunning, but it also had smooth mechanics, optimized performance, and engaging gameplay. His deep understanding of game physics, AI implementation, and UI/UX design was evident in every aspect of the final product.

Beyond his technical skills, Viacheslav is a fantastic communicator and collaborator. He takes feedback constructively, continuously refines his work, and always ensures that the final result aligns perfectly with the vision of the project.

If you're looking for a skilled, reliable, and passionate Unity Developer, Viacheslav is the best choice. I highly recommend him and look forward to seeing more of his amazing work in the future!

10/10 – A true game development expert!

AA

Azeem A.
5.00
Nov 25, 2024
Unity game dev for prototype excellent working together, look forward to more in future!

CA

Christopher A.
5.00
Nov 19, 2024
Senior Unity Engineer for Code Review Superb technical Unity developer. Provide expert level support for us on a game app. Looking forward to working with in the future.

CU

Cengiz U.
5.00
Oct 24, 2024
Codebase review mobile RTS Fast and professional work
Viacheslav K.Status: Offline

About Viacheslav

Viacheslav K.Status: Offline
Senior Unity Game Developer | C# | Mobile PC VR AR Web App
100% Job Success
4.9  (15 reviews)
Bar, Montenegro - 2:31 pm local time
Unity game application developer with 11 years of commercial experience. I build mobile, PC, VR and Web games and apps in Unity, C#. from prototype to App Store, Google Play, Steam release. Shipped a worldwide Top Seller and a mobile game with 1M+ downloads.

UNITY GAME DEVELOPMENT
Full-cycle game development in Unity 3D: core gameplay, game mechanics, UI, meta systems, progression, in-game economy, inventory, quests and shops. I work on new projects, join existing Unity codebases mid-development, and take over projects other developers left unfinished.

MULTIPLAYER GAME DEVELOPMENT
Real-time and turn-based multiplayer using Photon (PUN, Fusion, Quantum), Mirror, FishNet, Nakama and SmartFoxServer. Server-authoritative gameplay, matchmaking, lobbies, anti-cheat, and backend on Firebase, PlayFab, AWS, Node.js and ASP.NET.

GAME OPTIMIZATION AND PERFORMANCE
Unity performance optimization for mobile and low-end Android devices through real CPU/GPU profiling — not guesswork. 30-60% FPS improvement, lower memory usage, faster loading times. Up to 90% build size reduction using thin-client architecture and remote asset delivery with Addressables.

MOBILE GAME DEVELOPMENT AND LIVEOPS
iOS and Android game development, App Store and Google Play submission, IAP, ads and monetization (LevelPlay), analytics, remote config, A/B testing, live events and content updates after launch.

GENRES SHIPPED
Mobile and PC RPG, multiplayer CCG, PC and WebGL FPS, mobile idle game, VR games for Oculus Quest, and MMORPG. Teams from 3-person indie studios to AA studios with 100+ developers.

TOOLS AND TECHNOLOGIES
Unity: DOTS/ECS, Addressables, Zenject, Odin Inspector, UniTask, DOTween, UMA,
Dialogue System, Facepunch.Steamworks
Multiplayer: Photon PUN, Photon Fusion, Photon Quantum, Mirror, FishNet, Nakama, SmartFoxServer
Backend and services: Firebase, PlayFab, AWS, Node.js, ASP.NET
Platforms: iOS, Android, Steam, WebGL, Oculus Quest, Meta Quest
Languages: C#, JavaScript, TypeScript, GoLang

HOW I WORK
Clean, documented, modular code following SOLID, KISS and DRY. I tell you what is actually wrong, including when the answer is "this does not need rebuilding." I estimate honestly and raise scope problems early, and I hand over a codebase your next developer can pick up without me.

Send me your project details, a build, or your repo. I will tell you what I would do and what it takes, before you commit to anything.

Steps for completing your project

After purchasing the project, send requirements so Viacheslav can start the project.

Delivery time starts when Viacheslav receives requirements from you.

Viacheslav works on your project following the steps below.

Revisions may occur after the delivery date.

30% Additional payment of time

70% Finished payment of time

Review the work, release payment, and leave feedback to Viacheslav.