Arithmetic Overflow Detection Library in C
Integer add/sub/mul that detects overflow from CPU flags.
',,:,`ll,,"^'
,!!<__--_}?][]]}l"
.>~]<?-_+~_][}?-_-_~<>?i-l`.
'i_+~~[[+??-++_?{1}{[_>i>i<+~<!^
":i-~<<?+>i<_><>>><~++~-+<+~iiiii-<
"_-[--?>+<Ii!<!><>>ii!i>_-_[->iii><~{<
`?<+]]<+ll;::I!!l;;Il<___--}[+>iii!<>>_:
>il!!>iI:<)vJmdbq0Uv|?<~<<<-]-+<i!!!ill-I
.]i!!!il_LW$$$$$$$$$$$#Qr}?_~~<~iii!!!!li~
._!<??_xW$$BBBBBBBBBB@$$$Wbw0JYv)>;!!!!!l]^
'~!!-}q$$B@@@$@@@@@@@@@B@$$$$$$8a0{lI!!li_.
,<?[x$@BBBB@@@@@@@@@@@@@@BBBBB$$obL?I!l+^
.<{~CB$$$$$$$$$$$@@@@@@@B@@$$$@@hwhUl!<"
.+?u$$&pUrnYQwb*8@@@@@$$$$@B%&%$WwbxI!l
~-*BU/jxvn/1))tYo@@@$aX/1}]?-_tOdkL!!:
>}8*08$W&8WpLLwp&$@@BwLYcJZqbqX)[Lb_l`
'<>[B$$$hvUt]_ccQ*h@@BpwzrcYQwakhhCvq<;
}pmr$@B@#b*pYLqk*%WB$%mb0hd1i1c{uqpbQ!,
)mOZ$@@@$$$B8&&@$@$@$%q#B888ookZdodbz1Q~
<8UZ$@@@@B@@B$$WB$@BB@om&$B@$$$$$$BkzvX!
18rm$B@@@@@$@8qW8MB$$@aab*$B@@@BB@%dxJ[
f@vJ@B@@@@@8M8dwYXZhhZuJmU@B@@@@@@hm}0>
_$0n$B@@@$$B$B*CuxrJz||cmW$$@@@@$*dc}Q!
jz)&$@@$WmUu|[}[]i/{?~+/Z#%$$@$8pd[wz.
>[cb%@w{~_)xczjcXUj([)1[[1v*$%bdz-U>
>-)vw$z_Q#aqmwZmZczU/vzczt_/%omJ[<
"_?|rZxm$$$$#hpqqpbha#8B$$n/qQv}>l
;>+[))d$$BBoL[+?-_)zo$@@@Cjv|]<!
"i!+}1Ja$$$$bC(YC*@$$$aO/[~iiI.
r?I-?(YJYk%Bb*oda##Q|[_;!?;
.^U&|I>_?[)fUujjt)1({_<ll]Oj^i"
^i;|$%C-Il>+~<+++_-_<!ll-cwk("i!I'
'l<!,_#*WhY)_!IlI;IIIIi-)zOmL(:;llll".
`;<+IIi!bhdkhbOXnnrttjxnzCQLc1!,:;IIIIII,^.
.`,:I>~<l"!>l(ZpwZZmm0UzzzXYYXn(+;":::;;;;I;;:I;:"'.
.'":I!l!i>>>i:,!!!;>tUO0CJYzzYzut[<;"":;:,;;;;:;Il;:IlI::,""^'.
.'^:;Il!i!II!!!!iI",lIIl;:I+rJUzrt{_!;:::::,,"Il:,:;Il!l,ll;,;;:;;:,,"`'.
^":;IlllllI;;IlllllI,^,;;;;I;^.,1)i^'^,:;;;;;:,":l;:;;IIIII",::;;;;;;;;:::,,"^`'
,;II;I;;I::;III;;;;;:^"::::,``,^i<'""^,::,,,,,^";;;;;;;;::,,:::::::;::,,:,::;I;:
,::::::::"^^,::,,:::,`^",,"''^"^;I,,^^^^,,"""^";:,,,:,,"",,,,,,,,,,""",,,,:::,"^
,,,,,,,,,,"``^"",,,,"'^^"^'`^^^""^^^^^^``^"^`^,,,,""^^""""""""""^^^",,^",,"^````
^^^^^^^^^^^^^^^^^^^^^.``'.`^^``^^`````^^''`.`"^^^^^^``^^^^^^^^^`'`^"^`^"^`''````
```````'`````````````.''''''''''''''''''''.'`````''````''''``'''````'```'''`````
..................... .........'...........'....................................
Education
Master's in Software Engineering
CurrentLebanese University, Faculty of Sciences
B.Sc. in Computer Science
Class of 2026Lebanese University, Faculty of Sciences
GPA 82/100
Experience
Software Developer Intern
Oct 2026 – Jan 2027VN3XT Technologies, Remote
Selected for a 3-month remote internship focused on Microsoft Power Platform, working alongside experienced professionals to design, develop and deploy solutions on real-world projects.
Technical Operations Lead
2026 – present (seasonal)NASA Space Apps, Tripoli
Ran technical operations for Tripoli's first NASA Space Apps Challenge hackathon, including building and deploying the event website.
Skills
Languages
- C
- C++
- Rust
- Java
- C#
- Python
- Prolog
- x86-64 Assembly
- Bash
Web
- HTML
- CSS
- JavaScript
- PHP
- React
- Node.js
- Express
- .NET Framework
- Flask
Databases
- MySQL
- SQL Server
- PL/SQL
- SQLite
- PostgreSQL
- MongoDB
Systems & Tools
- Linux
- Docker
- Git
- Arduino
- GIS
- Samba AD
- n8n
- Cisco Packet Tracer
- Wireshark
- Power Platform
- Cloud
- UML
- Visual Paradigm
- Film Theory
Licenses & Certificates
-
CS50x: Computer ScienceHarvard UniversityHarvard’s flagship introduction to computer science. Covers algorithms, data structures, memory and abstraction through problem sets in C, Python, SQL and web development, ending in a self-designed final project.View
-
Software EngineerHackerRankProctored, timed HackerRank assessment testing problem solving in data structures and algorithms, with code judged on correctness and efficiency against hidden test cases.View
-
Oracle Java FoundationsOracleCore Java fundamentals: syntax, data types, control flow, classes and objects, inheritance, exceptions and how to structure a complete Java program.View
-
LFD103: Linux Kernel DevelopmentThe Linux FoundationIntroduction to how the Linux kernel is developed. Covers kernel architecture, the contribution workflow with patches and mailing lists, and writing and loading your own kernel modules.View
-
LFS101: Introduction to LinuxThe Linux FoundationHands-on Linux foundations: navigating the filesystem, working in the shell, managing users, permissions and processes, and the basics of system administration and configuration.View
-
Linux EssentialsNDG & Cisco Networking AcademyPractical Linux skills for everyday use: command-line navigation and scripting basics, file ownership and permissions, installing software with package managers, and how open-source systems are organized.View
-
Linux UnhatchedNDG & Cisco Networking AcademyA first look at Linux and the open-source world: what an operating system does, how to use the terminal, and the essential commands for working with files and directories.View
-
AWS Certified AI PractitionerAmazon Web ServicesFoundational knowledge of AI, machine learning and generative AI: core concepts, foundation models and prompt engineering, responsible AI practices, and the AWS services used to build AI solutions.View
-
Data Science & AnalyticsHP LIFEEnd-to-end data workflow: gathering data, cleaning and organizing it, analyzing it for patterns, and presenting findings clearly with charts and visualizations.View
-
AI Training Hackathon: Kanz AILAU Academy & KanzHackathon on applied AI training, where my media-extraction tool earned a Gold rating and was selected as a featured project on the Kanz AI platform.View
-
Building AI FullStack Agents WorkshopTechlariousHands-on workshop on building full-stack AI agents: a MERN stack application (MongoDB, Express, React, Node) connected to models and agent tooling through Microsoft AI Foundry.View
-
Networking Devices and ConfigurationCisco Networking AcademyHands-on configuration of network devices with Cisco IOS: setting up routers and switches, VLANs and routing, and troubleshooting connectivity in simulated network topologies.View
-
Networking BasicsCisco Networking AcademyHow networks work end to end: the OSI and TCP/IP models, IP addressing and subnetting, common protocols, and how data travels between devices and across the internet.View
-
CS50's CybersecurityHarvard UniversityHarvard’s introduction to cybersecurity. Covers securing accounts and devices, cryptography and hashing, software and web vulnerabilities, and the privacy trade-offs of modern systems.View
-
Cisco CCIE Security v6UdemyExpert-level Cisco security course covering network security architecture: firewalls, VPN technologies, intrusion prevention, identity and access control, and secure network design.View
-
LFD121: Developing Secure SoftwareOpenSSF & The Linux FoundationSecure software development practices from the OpenSSF: designing with security in mind, threat modeling, input validation, dependency and supply-chain risks, and avoiding common vulnerabilities.View
-
Introduction to CybersecurityCisco Networking AcademyOverview of the cybersecurity landscape: types of threats and attacker techniques, how organizations defend against them, and the basics of protecting personal and company data.View
-
Endpoint SecurityCisco Networking AcademyProtecting devices and operating systems: how malware works, endpoint detection and response, system hardening, and securing the end-user machines that attackers target first.View
-
Critical Infrastructure Protection ICIPOPSWAT AcademySecurity for critical infrastructure and operational technology: industrial control systems, network segmentation, safe handling of removable media, and defending environments where downtime has real-world impact.View
-
Agile Project ManagementHP LIFEAgile project management fundamentals: Scrum roles, sprints and backlogs, iterative planning, and how teams deliver work in small increments while adapting to change.View
-
Robotics, Generation of Innovation LeadersDot Lebanon & UNICEFArduino-based robotics course in UNICEF’s innovation programme for youth, covering electronics basics, sensors and motors, and programming a robot to respond to its environment.View
Projects
MediCare Healthcare Platform
Healthcare platform where patients track medication and nutrition, doctors control the plans, and a dashboard shows progress, with chat and appointments.
MIPS32 CryptArithmetic
Cryptographic memory maze utility in MIPS32 Assembly. A project for Computer Architecture class - Lebanese University.
Parallel Distributed File Search
Text search across nodes (MPI) and threads (OpenMP), using raw getdents64.
rprintf
printf with named {placeholders}: let() stores typed values, one write() flushes the buffer.
More at github.com/moudzx
Let's build something.
Open to engineering roles, freelance projects, and interesting collaborations. Reach out directly.