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Dan Neciu

Dan Neciu

Staff Engineer @CareerOS

|neciudan

Scale-up your engineering game with everything you need to know to be, a unicorn-ninja-wizard developer.

Transform developers into well-rounded engineering leaders through this intensive, hands-on workshop. Participants will master critical skills across algorithmic problem-solving, system design, security, accessibility, observability, and design patterns. This workshop bridges the gap between coding proficiency and engineering excellence, preparing developers for senior roles and technical interviews at top companies.

Bio

Neciu Dan is the technical co-founder and tech lead of CareerOS, where he spearheads the development, maintenance, and scaling of the main application. Bringing over 12 years of engineering expertise to the table, Dan has a proven track record in the tech industry, having previously served as a Senior Product Engineer at the New York E-commerce brand, AdoreMe, and as a Senior Software Engineer at the food delivery company, Glovo.

Beyond his technical contributions, Dan is an esteemed international speaker and mentor. He passionately encourages best development practices, with a keen focus on testing, accessibility, and security. His recent speaking engagements include esteemed conferences like React Alicante, Utah JS, Techorama Belgium, and Frontmania Netherlands.

CityJS Athens 2025
28-31 May
2 days of Workshops and a Meetup, followed by a 2 days Javascript Conference