Usman Abubakar Sambo
A Secure
Full-Spectrum Developer.
Quadruple-threat developer specializing in creating secure and innovative solutions across Web, Android, iOS, and Cybersecurity domains.
My Arsenal
A multidisciplinary skill set to tackle challenges from every angle.
Web Development
Crafting secure, high-performance web experiences with a focus on robust architecture and user-centric design.
Mobile Development
Developing resilient and intuitive applications for both Android & iOS, ensuring data integrity and a seamless user journey.
Cybersecurity
Implementing proactive security measures, threat modeling, and vulnerability assessments to fortify digital assets.
Penetration Testing
Simulating sophisticated cyber attacks to identify and remediate security weaknesses before they can be exploited.
Case Files
A selection of projects demonstrating practical application of security and development principles.
Credentials & Expertise
A showcase of industry-recognized certifications and professional achievements, validating a deep expertise in cybersecurity and software development.
Cybersecurity Credentials
Certified Information Systems Security Professional (CISSP)
Issuer: ISC²
Date: Issued May 2022 | Expires May 2025
Offensive Security Certified Professional (OSCP)
Issuer: Offensive Security
Date: November 2021
Note: Penetration testing certification with 24-hour practical exam
Certified Ethical Hacker (CEH)
Issuer: EC-Council
Date: March 2021 | Expires March 2024
Specialization: Network Security & Vulnerability Assessment
ISO 27001 Lead Auditor
Issuer: PECB
Date: January 2020
Focus: Information Security Management Systems
Web Development Credentials
AWS Certified Solutions Architect - Professional
Issuer: Amazon Web Services
Date: August 2022 | Expires August 2025
Skills: Cloud architecture, distributed systems
Google Cloud Professional Developer
Issuer: Google Cloud
Date: February 2023 | Expires February 2026
Specialization: Scalable application development
React Expert Certification
Issuer: Meta
Date: December 2022 | Expires December 2024
Note: 15+ production applications
Node.js Services Development (LDES)
Issuer: OpenJS Foundation
Date: July 2021
Note: 98% exam score
Mobile Development Credentials
Google Associate Android Developer
Issuer: Google
Date: April 2021 | Expires April 2024
Specialization: Kotlin, Jetpack Compose
Apple Certified iOS Developer
Issuer: Apple
Date: June 2021
Note: 3 App Store featured apps
Flutter Development Expert
Issuer: Google
Date: September 2022 | Expires September 2025
Note: 12 published applications
Education & Specializations
MSc Cybersecurity Engineering
Issuer: University of London
Date: 2019 - 2021
Focus: Thesis: "Zero-Trust Architectures for Mobile Ecosystems"
Note: Graduated with Distinction (Top 10% cohort)
BSc Computer Science
Issuer: Ahmadu Bello University
Date: 2014 - 2018
Focus: Software Engineering & Cryptography
Blockchain & Smart Contract Security
Issuer: Consensys Academy
Date: January 2023
Skills: Ethereum, Solidity auditing
Cloud Security Specialization
Issuer: Microsoft Azure
Date: March 2023 | Expires March 2026
Focus: IAM, Data Protection, Compliance
Cyber-Lab
Utilizing generative AI to analyze systems and simulate potential threat vectors. Describe a system below to generate an interactive threat map.
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