Software Engineer & Tech Content Creator

Building innovative iOS applications and sharing tech knowledge through TikTok and public speaking

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About Me

Software Engineer & Tech Creator

I'm a passionate software engineer specializing in iOS development with a knack for creating engaging tech content on TikTok. My journey in tech has led me to speak at prestigious events like TedX GUC, where I shared insights on technology's impact on society.

iOS Development

Specialized in creating intuitive and performant iOS applications using Expo and React Native.

Content Creation

Creating engaging tech tutorials and insights for a growing audience on TikTok.

Public Speaking

Sharing tech knowledge and insights at events like TedX GUC and tech conferences.

Public Speaking

Speaking Engagements

Highlights from my speaking engagements, including my TedX GUC talk and tech conference presentations.

TedX GUC: Pillars of Success for Software Engineers
2025
TedX GUC: Pillars of Success for Software Engineers

Delivered an inspiring talk about the essential pillars that shape successful software engineers - self-reflection, resilience, and the power of pause. Shared personal examples and life experiences that shaped my journey, emphasizing how these pillars help you persuade and reach your goals. The talk had a high impact on attendees, with many students approaching for guidance afterwards - the kind of mentorship I wish I had received earlier in my career.

AUC FinTech Accelerator: Pitching SwiftJobs to Investors
2023
AUC FinTech Accelerator: Pitching SwiftJobs to Investors

Pitched SwiftJobs idea in front of investors at the AUC FinTech Accelerator, convincing them about the potential of shift-based job platforms. Focused on transforming people's mindset about flexible work to help students balance employment with their studies. Gained invaluable experience from angel investors and learned crucial lessons about presenting ideas, understanding market needs, and building investor confidence.

AUC Venture Lab Demo Day: Meet Swift Jobs
2023
AUC Venture Lab Demo Day: Meet Swift Jobs

Showcased SwiftJobs app at the AUC Venture Lab Demo Day, demonstrating how the app connects job seekers with flexible employment opportunities.

Projects

iOS Applications

Check out some of my featured iOS applications, including SwiftJobs which reached #1 in the App Store Business category.

Featured Project

Ernest Construction - iPad Pro App

Ernest Construction - iPad Pro Screenshot 1
Ernest Construction

Mobile offline-first construction management app for foremen to boost productivity on construction sites. Built with orchestrator architecture and custom sync engine that handles data synchronization automatically without user intervention. Designed to work completely offline using SQLite, addressing the biggest challenge of no internet connectivity on construction sites.

React Native
Expo
SQLite
Zustand
Go
AWS
Expenses Tracker - iPhone Screenshot 1
Expenses Tracker
Integrated with RevenueCat

New AI-powered expense tracking app currently in development. Features voice-to-expense conversion using Gemini AI model for speech recognition, with intelligent data cleaning to transform voice input into structured expense data. Built with modern React Native architecture and real-time database synchronization.

Expo
React Native
Zustand
Supabase
Gemini AI
Moments - Capture Your Moments - iPhone Screenshot 1
Moments - Capture Your Moments

Family and friends social app designed for authentic moment sharing through selfie images only. Users can capture and share grateful moments with loved ones, who can respond with their own selfies, creating genuine connections. Features real-time interactions, cloud storage, and automated workflows for seamless experience.

Expo
React Native
Zustand
Supabase
AWS S3
SwiftJobs - Flexible Jobs - iPhone Screenshot 1
SwiftJobs - Flexible Jobs

Specialized shift jobs platform for students to earn money during free time. Achieved 170K+ users and gained acceptance into AUC Venture Lab accelerator program. Made significant impact connecting students with flexible employment opportunities, providing valuable experience in business, finance, and investor relations.

Expo
React Native
Redux Toolkit
Node.js
Firebase
AWS S3
Content Creation

TikTok Tech Content

I create engaging tech tutorials, coding tips, and industry insights on TikTok for developers of all levels.

TikTok Tech Content 1
TikTok Tech Content 2
TikTok Tech Content 3
Contact

Get In Touch

Contact Information

Email

roberto.josephselim@gmail.com

LinkedIn

linkedin.com/in/roberto-joseph-b69ba11b1

TikTok

@techwruby

Instagram

@robertojosephnabil