I am an AI/ML Developer with over 3 years of experience building intelligent solutions that bridge advanced research with real-world applications. My background spans machine learning, large language models, blockchain, and full-stack development, giving me a unique ability to deliver end-to-end products — from data pipelines and model design to scalable deployment. Most recently at SQOIN, I was responsible for the development of an AI-powered platform that reduced deployment time from days to minutes by orchestrating LLMs, backend APIs, and containerized infrastructure. This project showcased my ability to combine innovation with practical engineering, delivering impactful solutions at scale. Previously, I worked on predictive analytics, reinforcement learning for trading, and blockchain smart contracts, where I achieved measurable outcomes such as improving forecast accuracy, reducing data preparation time, and optimizing gas costs on Ethereum smart contracts. What makes me stand out is not only my technical versatility spanning AI/ML, data science, and blockchain, but also my drive to innovate, adapt quickly, and transform complex ideas into production-ready systems.

Seif Ben Khedija

I am an AI/ML Developer with over 3 years of experience building intelligent solutions that bridge advanced research with real-world applications. My background spans machine learning, large language models, blockchain, and full-stack development, giving me a unique ability to deliver end-to-end products — from data pipelines and model design to scalable deployment. Most recently at SQOIN, I was responsible for the development of an AI-powered platform that reduced deployment time from days to minutes by orchestrating LLMs, backend APIs, and containerized infrastructure. This project showcased my ability to combine innovation with practical engineering, delivering impactful solutions at scale. Previously, I worked on predictive analytics, reinforcement learning for trading, and blockchain smart contracts, where I achieved measurable outcomes such as improving forecast accuracy, reducing data preparation time, and optimizing gas costs on Ethereum smart contracts. What makes me stand out is not only my technical versatility spanning AI/ML, data science, and blockchain, but also my drive to innovate, adapt quickly, and transform complex ideas into production-ready systems.

Available to hire

I am an AI/ML Developer with over 3 years of experience building intelligent solutions that bridge advanced research with real-world applications. My background spans machine learning, large language models, blockchain, and full-stack development, giving me a unique ability to deliver end-to-end products — from data pipelines and model design to scalable deployment.

Most recently at SQOIN, I was responsible for the development of an AI-powered platform that reduced deployment time from days to minutes by orchestrating LLMs, backend APIs, and containerized infrastructure. This project showcased my ability to combine innovation with practical engineering, delivering impactful solutions at scale.

Previously, I worked on predictive analytics, reinforcement learning for trading, and blockchain smart contracts, where I achieved measurable outcomes such as improving forecast accuracy, reducing data preparation time, and optimizing gas costs on Ethereum smart contracts.

What makes me stand out is not only my technical versatility spanning AI/ML, data science, and blockchain, but also my drive to innovate, adapt quickly, and transform complex ideas into production-ready systems.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

English
Advanced
French
Advanced
Arabic
Fluent

Work Experience

AI And LLM Developer at SQOIN
February 1, 2024 - Present
Pioneered an AI-powered platform that reduced deployment time from days to minutes by leveraging LLMs and containerization. Orchestrated LLM interactions to analyze prompts, generate code, and create technical documentation, achieving a 90% success rate in deployable services on the first attempt. Built scalable backend systems with Python APIs for Docker-based deployment and implemented a RabbitMQ queue to manage hundreds of concurrent service generation requests. Engineered a deduplication and service discovery mechanism within the knowledge base, reducing newly generated code by 20% through effective reuse of existing services. Managed the application's MongoDB data layer including schema design, query optimization, and data integrity.
AI And LLM Developer at SQOIN
February 1, 2024 - September 29, 2025
Deployed predictive analytics models that enhanced client project planning, increasing forecast accuracy by 15% and improving resource allocation. Automated and optimized data preprocessing pipelines with Pandas and NumPy, reducing data preparation time by 50%. Implemented reinforcement learning algorithms tailored for crypto trading applications and conducted rigorous testing to ensure reliability. Engaged in continuous learning and knowledge sharing to advance team capabilities.
Blockchain and Smart Contracts Developer at NOVA FiNANCE
June 30, 2023 - September 29, 2025
Created and deployed smart contracts with emphasis on transparency, security, and immutability. Optimized contract code to reduce gas costs by 40%. Developed comprehensive unit tests achieving 95% test coverage. Recreated a decentralized portfolio management protocol migrating from Solana to Ethereum, expanding reach. Designed and developed NFT marketplace contracts enabling secure ownership verification and trading functionalities.
Data Scientist and Web Scraper Intern at TADA
December 31, 2020 - September 29, 2025
Collected diverse data from websites, performed cleaning and normalization (lowercasing, accent removal), and built a recommendation system based on user behavior and content. Documented data collection, extraction, and indexing workflow for reproducibility.
Full-stack Developer Intern at DEV-IT
July 31, 2020 - September 29, 2025
Designed and implemented a real estate website with real-time search and filtering. Built a payment module connecting to major Tunisian providers. Implemented RESTful API for property management, geolocation, real-time messaging, and DB integration.
Full-stack Developer and Database Administrator Intern at FACULTY OF SCIENCES OF MONASTIR
September 30, 2019 - September 29, 2025
Developed a web-based internship management system. Managed student internships database ensuring data accuracy and timeliness. Created a daily task posting system for student-supervisor progress updates.
AI And LLM Developer at SQOIN
February 1, 2024 - Present
Pioneered the development of an AI-powered platform that reduced the time to deploy a functional service from days to minutes by leveraging LLMs and containerization. Orchestrated LLM interactions to analyze user prompts, generate code, and create technical documentation, achieving a 90% success rate in producing deployable services on the first attempt. Built scalable backend systems with Python APIs for Docker-based deployment and implemented a RabbitMQ queue that efficiently managed hundreds of concurrent service generation requests. Engineered a deduplication and service discovery mechanism within the knowledge base, leading to a 20% reduction in newly generated code by enabling the LLM to effectively reuse and build upon existing services. Contributed in Managing the application’s database using MongoDB, including schema design, query optimization, and data integrity measures, to support high-throughput operations.
AI/ML Developer at SQOIN
February 1, 2024 - September 29, 2025
Deployed predictive analytics models that directly enhanced client project planning, increasing forecast accuracy by 15% and improving resource allocation. Automated and optimized data preprocessing pipelines with Pandas and NumPy, reducing data preparation time by 50% and accelerating the overall model development lifecycle. Implemented RL algorithms tailored for crypto trading applications, with rigorous testing and validation to ensure reliability in real-world scenarios. Engaged in continuous learning and research on the latest AI/ML trends, contributing to team knowledge sharing sessions that enhanced overall capabilities.
Blockchain and Smart Contracts Developer at NOVA FiNANCE
June 1, 2023 - September 29, 2025
Created and deployed smart contracts for various functionalities while ensuring transparency, security, and immutability of transactions. Optimized smart contracts code to reduce gas costs by 40%, making the application more affordable and accessible. Developed comprehensive unit tests for smart contracts code, achieving 95% test coverage. Recreated a decentralized portfolio management protocol, migrating from the Solana network to the Ethereum network. Designed and developed non-fungible tokens marketplace using smart contracts, enabling buy/sell/trade with secure digital ownership verification.
Data Scientist and Web Scraper intern at TADA
December 1, 2020 - September 29, 2025
Collected disparate types of data from a website, cleaned and normalized data (lowercasing, accent removal), and created a recommendation system based on user behavior and content. Documented the data collection, extraction, and indexing process for reproducibility.
Full-stack Developer intern at DEV-IT
July 1, 2020 - September 29, 2025
Designed and implemented a real estate listing website with real-time search/filter capabilities and an admin interface for managing advertisements and customer requests. Built a payment module integrating with major Tunisian providers, implemented RESTful APIs for property management, and added geolocation, real-time messaging, and database integration.
Full-stack Developer and Database Administrator intern at FACULTY OF SCIENCES OF MONASTIR
September 1, 2019 - September 29, 2025
Developed a web-based internship management system, managed internships database for accuracy, and created a daily task posting system for student-supervisor progress updates.
AI And LLM Developer at SQOIN
February 1, 2024 - Present
Pioneered an AI-powered platform that reduced the time to deploy a functional service from days to minutes by leveraging LLMs and containerization. Orchestrated LLM interactions to analyze prompts, generate code, and create technical documentation, achieving a 90% success rate in producing deployable services on the first attempt. Built scalable backend systems with Python APIs for Docker-based deployment and implemented a RabbitMQ queue that efficiently managed hundreds of concurrent service generation requests. Engineered a deduplication and service discovery mechanism within the knowledge base, leading to a 20% reduction in newly generated code by enabling the LLM to effectively reuse and build upon existing services. Contributed to managing the application's database using MongoDB, including schema design, query optimization, and data integrity measures, to support high-throughput operations.
AI/ML Developer at SQOIN
February 29, 2024 - September 29, 2025
Deployed predictive analytics models that directly enhanced client project planning, increasing forecast accuracy by 15% and improving resource allocation. Automated and optimized data preprocessing pipelines with Pandas and NumPy, reducing data preparation time by 50% and accelerating the overall model development lifecycle. Implemented RL algorithms tailored for crypto trading applications. Conducted rigorous testing and validation to ensure the model’s reliability and effectiveness in real-world trading scenarios. Engaged in continuous learning and research on the latest AI/ML trends, contributing to team knowledge sharing sessions that enhanced overall team capabilities.
Blockchain and Smart Contracts Developer at NOVA FiNANCE
June 1, 2023 - September 29, 2025
Created and deployed smart contracts for various functionalities while ensuring transparency, security, and immutability of transactions. Optimized smart contracts code to reduce gas costs by 40%, making the application more affordable and accessible to a wider user base. Developed comprehensive unit tests for smart contracts code, ensuring robustness and reliability while achieving a test coverage of 95%. Successfully recreated a decentralized portfolio management protocol, migrating from the Solana network to the Ethereum network, expanding the protocol’s reach and accessibility. Designed and developed non-fungible tokens marketplace using smart contracts, providing functionalities to buy, sell, and trade these tokens, while implementing innovative features such as secure digital ownership verification.
Data Scientist and Web Scraper Intern at TADA Monastir
December 1, 2020 - September 29, 2025
Collected disparate types of data from a website. Cleaned the extracted data by removing irrelevant information and special characters. Normalized data by applying techniques such as lowercase and accent removal. Created a recommendation system for a website based on user behaviors and platform content. Documented the process of collecting, extracting and indexing data.
Full-stack Developer Intern at DEV-IT
July 1, 2020 - September 29, 2025
Designed and implemented a website for a real estate agency allowing users to search and filter available properties in real time and allowing the real estate agency to easily manage advertisements and customer requests. Developed an easy‑to‑use Payment module which connects to major companies in Tunisia. Implemented RESTful API for real estate agency website to manage properties. Implemented features such as geolocation, real‑time messaging, and integration with an existing database.
Full-stack Developer and Database Administrator Intern at FACULTY OF SCIENCES OF MONASTIR
September 1, 2019 - September 29, 2025
Developed and implemented a web-based internship management system. Managed students internships database and ensured all data was up to date and accurate. Created a daily task posting system for students to interact with their internship supervisors and communicate their progress on a daily basis.

Education

Master Professionnel M2, Data Science at Faculty of Sciences of Monastir
September 1, 2021 - June 30, 2022
Master Professionnel M1, Information Systems Engineering at Faculty of Sciences of Monastir
September 1, 2020 - July 1, 2021
Bachelor’s Degree in Computer Science at Faculty of Sciences of Monastir
September 1, 2017 - June 30, 2020
Master Professionnel M2, Data Science at Faculty of Sciences of Monastir, Monastir, Tunisia
September 1, 2021 - June 1, 2022
Master Professionnel M1, Information Systems Engineering at Faculty of Sciences of Monastir, Monastir, Tunisia
September 1, 2020 - July 1, 2021
Bachelor's Degree in Computer Science at Faculty of Sciences of Monastir, Monastir, Tunisia
September 1, 2017 - June 1, 2020
Master Professionnel M2, Data Science at Faculty of Sciences of Monastir
September 1, 2021 - June 1, 2022
Master Professionnel M1, Information Systems Engineering at Faculty of Sciences of Monastir
September 1, 2020 - July 1, 2021
Bachelor’s Degree in Computer Science at Faculty of Sciences of Monastir
September 1, 2017 - June 1, 2020

Qualifications

OCI AI Foundations Associate
January 1, 2025 - September 29, 2025
OCI Data Science Professional certification
January 1, 2025 - September 29, 2025
Google Data Foundations
January 1, 2022 - September 29, 2025
Data Science Orientations
January 1, 2021 - September 29, 2025
Python Google Club
January 1, 2019 - September 29, 2025
OCI AI Foundations Associate
January 1, 2025 - September 29, 2025
OCI Data Science Professional certification
January 1, 2025 - September 29, 2025
Google Data Foundations
January 1, 2022 - September 29, 2025
Data Science Orientations
January 1, 2021 - September 29, 2025
Python Google Club
January 1, 2019 - September 29, 2025
OCI AI Foundations Associate
January 1, 2025 - September 29, 2025
OCI Data Science Professional certification
January 1, 2025 - September 29, 2025
Google Data Foundations
January 1, 2022 - September 29, 2025
Data Science Orientations
January 1, 2021 - September 29, 2025
Python Google Club
January 1, 2019 - September 29, 2025

Industry Experience

Software & Internet, Financial Services, Professional Services, Media & Entertainment, Education, Computers & Electronics

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
See more