Available for opportunities

Toka
Sayed

Junior Flutter Mobile Developer based in Asyut, Egypt — crafting elegant mobile experiences with Dart & Flutter, exploring the web, and diving into security.

toka_sayed.dart
// Developer profile class TokaSayed { String role = 'Flutter Dev'; String location = 'Asyut, Egypt'; List<String> stack = [ 'Dart', 'Flutter', 'HTML/CSS', 'Bootstrap', 'Git', 'Pentesting', ]; }   // github.com/z30r0x
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01

About Me

I'm Toka Sayed, a Junior Flutter Mobile Developer and Computer Science student at Assiut University (Mathematics Dept.)

My journey spans mobile development with Dart & Flutter, frontend web development with HTML/CSS/Bootstrap, and hands-on penetration testing and ethical hacking.

I've trained with NTI (National Telecommunication Institute), Vodafone Egypt, and Google Developer Groups — building real projects, leading teams, and earning certs along the way.

Currently exploring API integration in Flutter and sharpening my security skills through TryHackMe.

// Tech Stack
Dart
Flutter
HTML5 / CSS3
Bootstrap
JavaScript
Git / GitHub
MATLAB
Java / OOP
Pentesting
Linux CLI
02

Experience

Jan 2026 — Mar 2026
Flutter Mobile Developer
National Telecommunication Institute (NTI) | Creativa Onsite
  • Built and deployed Android mobile applications using Dart and Flutter, applying clean architecture and state management patterns
  • Integrated RESTful APIs with backend services, enabling dynamic data fetching and real-time UI updates
  • Collaborated within a cross-functional team on real-life production projects, delivering features on schedule across a 3-month training cycle
Mar 2025 — Aug 2025
Penetration Tester
Google Developer Groups — CIC Remote
  • Simulated real-world cyberattacks in controlled environments to identify and report system vulnerabilities
  • Applied attacker mindset methodologies to conduct thorough security assessments across web and network targets
  • Strengthened defensive security posture by translating offensive findings into actionable remediation recommendations
Feb 2025
Frontend Web Developer
Vodafone Egypt Hybrid
  • Developed responsive web interfaces using HTML5, CSS3, and Bootstrap 5, applying modern UI/UX best practices
  • Utilized Git and GitHub for version control and collaborative code management across a 3-member team project
  • Led team of 3 developers in final competition project, achieving 4th place out of all competing teams
03

Education

B.Sc. Computer Science — Mathematics Department
Assiut University  ·  2024 — 2028 (Expected)
MATLAB Java OOP Teamwork Logical Thinking
// Achievements
4th Place — Vodafone Egypt Competition
Frontend Web Dev · Feb 2025 · Led 3-member team out of all competing teams
TryHackMe — Rank #22,044 · Top 1% Globally
Profile: z30r0x · Cybersecurity challenges & CTFs
Hack2Win — Silver Raffle Winner ×2
TryHackMe international competition · Earned T-shirt & $10 Swag Voucher · Top-performing users by room completion & challenge engagement
Codeforces — Contest Rating 398
Handle: toka_sayed · Competitive programming
Assiut University — GPA 3.4 / 4.0
B.Sc. Computer Science · Mathematics Dept. · 2024–2028
// Certificates
Advent of Cyber 2025
TryHackMe · December 2025
24 cybersecurity challenges · Cyber Fundamentals · Consistency & Tenacity
Introduction to Kali Linux Basics
Simplilearn SkillUp · September 2025
Kali Linux · Ethical Hacking Fundamentals · Linux CLI
Pre Security Path
TryHackMe · Aug — Sep 2025
Networking Fundamentals · Linux Commands · HTTP/HTTPS · Cybersecurity Foundations
McKinsey Forward Program
McKinsey.org · July 2025
Problem-Solving Frameworks · Effective Communication · Adaptability · Resilience · Digital Toolkit
Digital Forensics Fundamentals
Netriders · 2025
Digital Forensics · Incident Investigation · Arabic Cybersecurity Platform
EF SET English Certificate — B2 Upper Intermediate
EF SET · January 2025
Score: 59/100 · Reading: B2 · Listening: C1 · Writing: C1 · Speaking: B2
My Turkish Course A1
Online Language Support (Erasmus+ / European Solidarity Corps) · August 2025
Score: 73.33% · Recommended to advance to A2 level
Introduction to Frontend Development
Meta | Coursera · Feb — Apr 2023
CSS · HTML · JavaScript · React.js · Bootstrap
04

Projects

Fetching GitHub repositories…
05

Contact

Let's build
something
together.

Open to internships, freelance projects, and full-time opportunities. Have a Flutter app or frontend idea? Let's talk.