Sebastian Arena
CTO / IT Director / Founder
Resourceful and growth-driven Tech Founder with over 20 years of experience leading high-impact software projects across cloud infrastructure, AI, and product development
Experience
Chat-Tonic
CTO & Co-Founder
https://chat-tonic.com
Raleigh, North Carolina, USA
Built, trained and led a team of up to 10 developers to create custom chatbot experiences for a variety of clients across many industries, using our own custom-built chatbot platform and human interaction portals, to provide 24/7 support, reduce customer support costs, consolidate knowledge transfer and automate 80% of all conversations with final clients.
Walk of Code
Founder
https://walkofcode.io
Raleigh, North Carolina, USA
Founded Walk of Code LLC and launched first product, BusyScribe—a voice-to-text tool for Mac with advanced tech stack. Successfully launched and onboarded the first wave of paying subscribers with goal of achieving $500k+ MRR.
Mobile-Tonic
CTO
Buenos Aires, Argentina
Led IT departments for multiple startup clients by building and managing cross-functional teams of Android, iOS, and Backend developers to produce full-stack mobile applications from gathering business requirements to successful deployment.
Skills
Technical Skills
Full-Stack Development
JavaScript, TypeScript, Node.js, React, Vue.js, PHP, Python, HTML5, CSS3, MongoDB, PostgreSQL, Redis
AI & LLM
Prompt Engineering, OpenAI API, LangChain, Conversational UX, AI Assistants
DevOps & Cloud
AWS, Lambda, S3, API Gateway, AWS CDK, Docker, Kubernetes, CI/CD
Leadership & Business
Leadership
Technical Leadership, Team Building, Product Management, Agile Methodologies
Entrepreneurship
Startup Methodology, Go-to-Market Strategy, MVP Development, Product-Market Fit
Education
University of Buenos Aires
Bachelor's degree
Computer Engineering