Alexandros Pappas

Driving technology strategy and architectural decisions to align with business objectives.

As the Tribe Lead of Anixe Hellas, I focused on strategic thinking and driving organizational transformation. My agile leadership fostered adaptability and innovation, while my expertise in technology management ensured efficient operations. I was committed to mentoring and effective communication, cultivating a strong organizational culture focused on product quality and continuous improvement. Through effective planning, I guided our team to achieve our goals and deliver exceptional results.

As the Chief Technology Officer at Anixe Hellas, I led with a strategic vision, managed technological plans to drive innovation and growth, and specialized in scaling the company through agile methodologies to ensure consistent delivery of high-quality software. I was dedicated to building the right company culture, fostering continuous learning and active listening, and focusing on iterative improvement to refine processes and achieve excellence.

- Responsible for the architectural design of the solution aiming at Concurrency and Scalability - RDBMS to Column-based data denormalization design with a focus on read operations - Technical stories review and hub point between the PO and the dev team. SCRUM - Technologies used: Scala, Akka, Cassandra, Kafka

- Driven by an entrepreneurial spirit to explore new opportunities and push boundaries. - Hands-on coding with Scala (Scalatra, Akka cluster, Postgres), Java (integrating with 10+ SM APIs). - Tackled Java concurrency and big data challenges and implemented sentiment analysis and language detection using Naive Bayes and N-Gram models. - Pivoted with the team, our Gnostix startup into Hopistality verticalization

- Monitored social media and scraped blogs in the Greek market. - Acquired major clients across the Construction and Hospitality sectors. - Architected and developed the backend solution. - Led team meetings with potential investors.

- Java development, Perl automation, Linux System administrator - SIP protocol and Routing administration expert - R&D on Voice services: e.g., Implementation of a CallBack service.Technologies: Java/ Asterisk PBX. Integrated service with the company’s IVR to identify new customers and provide automated status updates, reducing CallCenter traffic by 30%.

NBTS VOIP Wholesale - Retail (Hard Reach Countries) - VOIP network design, Billing system, SIP routers, Firewalls - Java development, Perl automation - Linux System administrator

- Linux System administrator - Voip expert