Stefano Sega Email & Phone Number

Dubai, United Arab Emirates

- Migrating a monolithic telco platform to a event-driven microservices architecture, leading the system design- Owning the tech vision of the company, taking decisions regarding tech stack and infra stack of the platform- Leading the SDLC of platform and client applications- Serving over 500.000 active users with a self-care mobile application that reached 3.7 million downloads in the first 5 years of company activity- Developed and delivered game-changing product features: the UAE first 100% fully digital mobile onboarding journey with instant eSIM activation and UAE Pass integration, group Virgin-to-Virgin free calls- Met revenue targets of 30% growth year-over-year

Dubai, United Arab Emirates

- Leading the Front-end team and contributing to the system design of a CPaaS Omnichannel Connector for telecommunications.- Leading the Front-end team and contributing to the system design of a customizable chatbot; this is a LLM project which tech stack includes Pythpn, Langchain, Pinecone DB.

Dubai, United Arab Emirates

- As part of the Martech (Marketing Technologies) team I engineered and enhanced the in-house Experimentation Framework for incentives, named Growth Engine and utilized to launch incentive experiments in 14+ countries, 90+ cities covering 32m+ users.- Owned the system design of the architecture and lead the development team of the platform in the SDLC and technical vision; planned the platform as a SOA comprised of web UI, API service, and several job queues consumed by workers dedicated to prepare the segments of users to be targeted by the campaigns, send the communications and provide analytical data.

Dubai, United Arab Emirates

- Engineer part of the Machine Learning team that designed and implemented the in-house Machine Learning Platform used by the Data Science teams of the company.- Involved on planning, Full Stack development and deployment of all the services composing the SOA platform.- Involved in the infra part as well, since the project was deployed as a SaaS product on AWS.- Provided production support on-call to the teams of data scientists.- Worked towards the roadmap goals in Scrum methodology.- Developed other internal tools for the company.

Dubai, United Arab Emirates

- Worked in a web agency on projects for some of the biggest players of the GCC region.- Took full responsibility of planning, development and release of static websites as well as CMS solutions, working on the whole stack for their implementation.- Lead development teams and mentored colleagues, while collecting and analyzing requirements from the Project Managers.

Poznan, Poland

- Senior Full Stack Engineer in a large American consulting MNC with a revenue of more than $500bn to work for the development of Komplett, the biggest eCommerce SaaS platform of the Nordic countries with 10 webshops, 1.8m active customers and a turnover of $700m.- Developed multiple full stack features across the whole platform; heavily contributed with the squad on the redesign of the ecommerce checkout as a loosely coupled microservice as part of a refactoring of the platform from the initial monolithic design to a microservices architecture.- Contributed to the launch of new brands based on Komplett platform like itegra.se and mpx.no- Worked closely with all other squads and departments, which consisted of more than 60 specialists across developers and QA testers based in 3 different countries; the SDLC was in Scrum/Agile with direct participation of Product team.- Implemented Back-end modules and features in MVC pattern following SOLID and OOP principles, designed Front-end components, maintained >90% test coverage in both Back-end and Front-end; contributed to devOps responsibilities like configuring CI/CD automation and monitoring tools.

Sant'Ambrogio Di Valpolicella (Vr), Italy

- Spearheaded the software development of a custom Document Automation solution.- Owned the technical vision of the product as a web full stack solution, keeping on refactoring and improving it while implementing the new product requirements.- Created custom features for different clients, applying a feature-based design pattern that allows for an easy management of the features targeted for the different customers.

Verona, Italy

- Consultant Full Stack Developer on projects for Banco Popolare, a leading Italian banking group serving over 3 million customers with approximately 1800 branches across the whole country.- Implemented both internal web tools and public web applications taking on the whole tech stack including Front-end development, Back-end development and Database technologies.