Zied Kallel

ICT Engineer

Building innovative solutions at the intersection of Web3, AI, and Embedded Systems. Currently crafting decentralized applications at Code&Ledger.

zied.kallel@supcom.tnTunis, TunisiaGitHub LinkedIn

Experience

Software Engineer Intern

Bits&Blocks

01/04/2026 - PresentDoha, Qatar (Remote)

—Designing and implementing a database-backed platform for Qatar real-estate market analysis, combining multi-source web scraping, normalization, geospatial enrichment, and Neon Postgres persistence.
—Building a Next.js and Leaflet interface to explore listings, price history, market indicators, area context, and map-based property insights.
—Developing conversational search and predictive analysis features that translate natural-language requests into database queries and forecast price growth using transactions, listing momentum, macroeconomic context, and news signals.

Web3 Developer

Code&Ledger

06/2025 - 09/2025Brussels, Belgium (Remote)

—Contributed to the development of a production-ready decentralized application (DApp) bapt.app on the Aptos network.
—Optimized performance and lowered API usage by 40% through call combination and caching of repetitive data.
—Conducted thorough testing of transactions and token creation in the Testnet environment prior to the main production launch.

Test Development Engineer

Actia Engineering Services

07/2024 – 08/2024Sfax, Tunisia

—Developed an optimization script in Python, leveraging the `re` library, to validate and correct errors in .sss files, or present targeted user advertisements.
—Created Windows BAT files for streamlined script execution.
—Automated previously manual operations, resulting in a 30% improvement in workflow efficiency.

Websites Built

5 sites

Hover a card to preview the live site.

Iwene

E-commerce experience for Iwene, combining product discovery with a clean storefront flow.

iwene.vercel.appE-commerce

Occanomics

Public website for Occanomics, presenting the company, its ocean-focused work, and its positioning with a clear marketing structure.

occamonics.comMarketing

Ophtamiemont

Professional website for Ophtamiemont, built to present the practice, services, and patient-facing information clearly.

ophtamiemont.frHealthcare

Thockly

Product website for Thockly, introducing the app and its mechanical keyboard sound experience.

thockly.appProduct

VExplain

Website for VExplain, a product focused on turning ideas and prompts into generated explanation videos.

vexplain.appSaaS

Microsoft Apps

5 apps

Thockly

Windows sound companion for mechanical keyboard enthusiasts, built around rich keypress audio, profiles, and a polished desktop experience.

WinUIC#.NET

Website

Trimfetch

Video downloader and trimmer for quickly fetching clips and saving only the part you need, shipped on the Microsoft Store and open-source on GitHub.

C#.NETWinUI

GitHub Store

ScriptHalo

Microsoft Store app for organizing and running useful scripts from a focused Windows desktop interface.

C#.NETWinUI

Store

TaskbarQuota

Windows taskbar utility that keeps AI usage quta information visible at a glancee in the taskbar

C#.NETTaskbarMicrosoft Graph

GitHub

HoldSense

A smart Windows utility that uses your webcam to monitor your phone's presence, delivering a seamless pick up and listen Bluetooth audio experience.

C#AvaloniaYOLOOpenCV

GitHub

Skills

Typescript · C-sharp · C++ · C · Python · Dart · Rust · Assembly Language · Linux · SQL · MATLAB · Flutter · NextJS · React · React Native · Aptos Dapp · Railway · Git · Github

Education

ICT Engineering Diploma

Higher School of Communication of Tunis – SUP'COM

09/2023 – present

Pre-Engineering (PC - Physics and Chemistry)

Preparatory Engineering Institute of Sfax (IPEIS)

2021 – 2023

Ranked 34th out of 1200 applicants in the National Entrance Exam for Engineering Schools (Physics-Chemistry).

Certifications

The Complete Flutter Development Guide Rust 101 Hackfest'8 Organizer Certificate Accelerating Data Engineering Pipelines AWS Cloud Quest: Cloud Practitioner