top of page
FFC NL 2025 TALKS
FFC UK 2025
7 architectural sins: why we keep making them and how we can stop
Why do we keep making the same mistakes over and over? Why do we praise best practices like TTD, DDD and Team Topologies but don’t practice them consistently? Why do I find the same problematic architectural patterns in almost every company I have worked in?
This talk will discuss seven real life architectural sins, discuss how they come to manifest and the impact they have using real case scenarios drawn from many experiences I have had with such problems. I will draw out the common factors that underpinned these difficulties, describing not only how they presented in code, but also the causes that led to them. I will introduce Holistic Engineering, the practice of designing tech thinking of all the intrinsic parts of the organic system, embracing how people, management, organisational structure, budgets, company goals, production vision, security and even the political climate impact directly your code. This talk will help you better understand the boundaries of the organic system you are making technical decisions for and apply strategies to incorporate technical and non-technical factors to your decision process for your ever evolving organic system.
MEET THE SPEAKERS
Vanessa Formicola
Flo Health, Principal Engineer
Principal Engineer at Flo, ~15 years of industry experience (Microsoft/ThoughtWorks) and 5+ years in leadership roles. Experienced with high scale backend systems, legacy modernisation and infrastructure as code across multiple domains and tech stacks.
Primarily focused on transformation of software systems and enablement of teams with varied backgrounds.
Experienced working with distributed global teams (multi-tz).
Creator of knowledge sharing/D&I communities, public speaker and social change advocate; cofounder of ShareIT and Intertwined Arts.
bottom of page

