sergy

Hi! I do

Web. iOS.
And everything under the hood.

Full-stack web, iOS development, tweaks, and reverse engineering

View work Get in touch
Hook.xm Logos, Objective-C 
// Hook.xm

%hook GreetingController

- (void)viewDidLoad {
    %orig;

    // Something whatever
    [someManager sharedManager] loadMyLife];
    [self.tableView reloadData];
}

%end

Active in the jailbreak community

GitHub r/jailbreak

Four things I do, usually at the same time.

Web development

Next.js, React, JavaScript/TypeScript. Product surfaces, marketing sites, and the APIs behind them.

iOS development

Swift and SwiftUI, for modern UI experience.

Tweak development

System-level extensions and jailbreak tweaks that change how iOS behaves, not just how it looks.

Reverse engineering

Static/dynamic analysis, protocol work, and pulling software apart to find out how it really runs.

Selected work.

ReplyActions

ReplyActions

Tweak

A jailbreak tweak that brings back BiteSMS style notifications to iOS.

Immortalizer

Immortalizer

Tweak

A jailbreak tweak for iOS that let's you keep apps running in the background indefinitely.

iOS Studio Pro

iOS Studio Pro

Tweak

The first ever jailbreak tweak + app to bring OBS Studio core functionalities on iOS.

Background.

2024 - Present

Independent iOS Developer & Reverse Engineer

Build and maintain jailbreak tweaks, reverse engineering internal iOS frameworks and daemons, document undocumented APIs.

2023 - 2024

Technical Consultant

Sutherland

Resolved 30-50 client cases per day covering internet connectivity and network issues, tracing problems from symptoms to root cause.

Configured and troubleshot routers and DNS settings for client.

2022 - 2023

Studied Computer Science

FEU Institute of Technology

Skills

Languages

C, Objective-C, Objective-C++, C++, Swift/SwiftUI

iOS internals

SpringBoard, mediaserverd, containermanagerd, UserNotifications.framework, ChatKit.framework, IMCore.framework, etc.

Reverse engineering and tooling

IDA, Frida, class-dump and header analysis, disassembly/decompilation, runtime hooking

Wanna reach out?

Whatever it is, whether a project proposal, work opportunities, collaborations, feel free to get in touch.

Get in touch [email protected]