Shows / Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
Each episode of Tech Leadership with Fexingo is a structured dialogue between Lucas and Luna, dissecting the decisions that define engineering organizations. Lucas, with a journalist's precision, and Luna, probing from the practitioner's chair, examine real CTO playbooks — from Netflix's architecture team restructuring to how Stripe scaled its engineering manager track. They walk through the trade-offs in code review velocity vs. quality, the economics of platform teams, and the talent signals…
Episodes
Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership ConversationsHow CTOs Use Chaos Engineering to Build Resilient Systems
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how CTOs use chaos engineering to build systems that fail gracefully. They discuss the…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the Last Responsible Moment to Delay Decisions
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how CTOs use the concept of the last responsible moment to make better timing…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the Last Responsible Moment to Delay Decisions
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore the Last Responsible Moment principle—delaying decisions until the cost of delay equals…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use Backstage Plugins to Build Developer Portals
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how CTOs are moving beyond the Backstage core to build powerful developer portals…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the Backstage Platform to Build Developer Portals
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how CTOs are using Backstage, the open-source developer portal originally built at…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the Dependency Inversion Principle to Escape Vendor Lock-In
In this episode of Tech Leadership, Lucas and Luna explore how CTOs use the Dependency Inversion Principle—a core SOLID design pattern—to escape vendor lock-in…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the Strangler Fig Pattern to Modernize Legacy Systems
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore the strangler fig pattern—a software modernization strategy that gradually replaces…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the Strangler Fig Pattern to Modernize Legacy Systems
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how CTOs use the strangler fig pattern to incrementally modernize legacy systems…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use Shift-Left Security to Prevent Breaches
In this episode of Tech Leadership, Lucas and Luna explore how engineering leaders use shift-left security to catch vulnerabilities early in the development…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use Ops Reviews to Prevent Incident Fatigue
In episode 160 of Tech Leadership with Fexingo, Lucas and Luna explore how CTOs and engineering leaders can prevent incident fatigue by restructuring their…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the Incremental Commitment Model to Manage Risk
Episode 159 of Fexingo Tech Leadership dives into the Incremental Commitment Model (ICM) with hosts Lucas and Luna. They explore how CTOs can use this…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use Versioned APIs to Retire Legacy Systems
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how CTOs use versioned APIs as a strategic tool for retiring legacy systems without the…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the Spotify Model to Scale Agile
In this episode of Tech Leadership, Lucas and Luna explore how CTOs apply the Spotify Model to scale agile practices across growing engineering organizations…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the Concept of Cognitive Load to Structure Teams
In this episode, Lucas and Luna explore how CTOs use cognitive load theory to design engineering teams and systems. They start with a concrete example: a team…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the AWS Lambda Cold Start Problem as a Design Catalyst
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how the AWS Lambda cold start problem—the latency spike when a serverless function…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the Wardley Map to Spot Strategic Gaps
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how CTOs use Wardley Maps to identify strategic gaps before they become crises. They…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the Wardley Map to Spot Strategic Gaps
In this episode of Tech Leadership, Lucas and Luna explore how CTOs use Wardley Mapping to visualize technical strategy. They discuss the basics of the…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the Power of Constraints to Spark Innovation
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how top CTOs intentionally impose artificial limits on their teams to unlock creativity…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the Amazon Working Backwards Process
In this episode of Tech Leadership, Lucas and Luna dive into Amazon's 'working backwards' process — a method that starts with a press release and FAQ before…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the Wardley Map to Spot Strategic Gaps
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how CTOs use Wardley Mapping to visualize technical strategy and spot strategic gaps…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the Two-Pizza Team Rule
In this episode of Tech Leadership with Fexingo, Lucas and Luna dive into the two-pizza team rule—Amazon's famous principle that a team should be small enough…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use Chaos Engineering to Build Resilient Systems
In this episode, Lucas and Luna explore how CTOs use chaos engineering to build systems that fail gracefully. They break down the practice with a concrete…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use Platform Engineering to Cut Developer Toil
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how CTOs are using platform engineering to reduce developer toil and speed up delivery…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use Platform Teams to Cut Duplication
In this episode of Tech Leadership, Lucas and Luna drill into a persistent engineering problem: how to stop multiple teams from building the same internal…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the Reverse Conway Maneuver to Reshape Teams
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore the Reverse Conway Maneuver—a strategy where CTOs deliberately restructure engineering…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use Renormalization to Cut Complexity
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how CTOs can apply the concept of renormalization—borrowed from physics—to simplify…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use Throwing Away Code to Learn Faster
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore a counterintuitive CTO practice: deliberately building and then discarding software to…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the Concept of Technical Debt to Make Tradeoffs
In this episode of Tech Leadership with Fexingo, Lucas and Luna dive deep into the concept of technical debt — not as a metaphor to fear, but as a strategic…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the Dreyfus Model to Develop Engineers
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how CTOs apply the Dreyfus Model of skill acquisition to tailor engineering development…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use Cost of Delay to Prioritize Work
When two projects compete for the same engineering team, how does a CTO decide which one goes first? Cost of delay — a prioritization framework from Don…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the Strangler Fig Pattern to Replace Legacy Systems
In episode 139 of Tech Leadership with Fexingo, Lucas and Luna dive into the Strangler Fig pattern—a strategy for gradually replacing legacy systems without…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the Cynefin Framework to Make Better Decisions
In this episode of Tech Leadership with Fexingo, hosts Lucas and Luna explore how the Cynefin framework helps CTOs and engineering leaders categorize problems…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use Blameless Postmortems to Build a Learning Culture
In episode 137 of Tech Leadership with Fexingo, Lucas and Luna explore how CTOs leverage blameless postmortems to transform failures into learning…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the Premortem Technique to Anticipate Failure
In this episode of Tech Leadership with Fexingo, Lucas and Luna dive into the premortem technique—a structured exercise where teams imagine a project has…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use Technical Vision Documents to Align Long-Term Strategy
Lucas and Luna explore how CTOs craft and socialize technical vision documents to keep engineering teams aligned on multi-year goals. They discuss a case study…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use the Single-Threaded Owner Model
In episode 134 of Tech Leadership with Fexingo, Lucas and Luna explore the single-threaded owner model—a concept popularized by Amazon. They break down how one…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How a CTO Uses Wardley Mapping to Visualize Technical Strategy
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how one CTO at a mid-size SaaS company applied Wardley Mapping to rethink her entire…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How a CTO Uses the 80-20 Rule to Slash Feature Waste
Most software features are never used. In this episode, Lucas and Luna explore how a CTO can apply the Pareto principle to engineering — cutting the 80% of…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use OKRs to Align Engineering with Business Goals
OKRs are often dismissed as a paperwork exercise, but when used correctly, they become a powerful alignment tool for engineering teams. In this episode of Tech…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How CTOs Use Conway's Law to Shape Team Boundaries
In this episode, Lucas and Luna explore how savvy CTOs apply Conway's Law — the observation that organizations design systems that mirror their communication…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How a CTO Uses Shadow Mode to Validate AI Features Safely
Launching AI features is risky — one bad recommendation can erode user trust in minutes. In this episode, Lucas and Luna explore 'shadow mode', a deployment…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How a CTO Uses Staff-Plus Engineering Career Ladders
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how forward-thinking CTOs design staff-plus engineering career ladders — tracks for…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How a CTO Uses Feature Flags to Deploy Fearlessly
In this episode, Lucas and Luna explore how feature flags—also known as feature toggles—allow engineering teams to decouple deployment from release, reducing…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How a CTO Uses the Two-Pizza Team Rule to Scale
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how Amazon's two-pizza team rule has evolved from a founder's anecdote to a structural…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How a CTO Uses the Amazon API Mandate to Enforce Internal Standards
In this episode, Lucas and Luna examine the Amazon API mandate from the early 2000s — the internal memo that forced all teams to communicate only through…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How a CTO Uses Architecture Decision Records to Build Alignment
Lucas and Luna explore how architecture decision records (ADRs) help CTOs capture the why behind technical choices, prevent recurring debates, and on-board new…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How a CTO Uses Incident Command Systems for Crisis Management
Lucas and Luna dive into how engineering leaders can borrow Incident Command System (ICS) principles from emergency response to handle production outages. They…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How a CTO Uses T-Shaped Skills to Build Cohesive Teams
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how CTOs use the concept of T-shaped skills to build teams that are both deep in…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How One CTO Uses Team Topologies to Reduce Cognitive Load
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how a CTO at a mid-sized SaaS company applied Team Topologies to halve onboarding time…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How a CTO Uses Platform Teams to Scale Developer Productivity
In this episode of Tech Leadership with Fexingo, Lucas and Luna dive into the concept of platform teams — internal product teams that build tools, pipelines…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How a CTO Uses Decision Logs to Avoid Regret
Every CTO makes dozens of consequential calls per quarter — which platform to bet on, whether to refactor now or later, whether to hire a specialist or grow a…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How a CTO Uses DORA Metrics to Improve Engineering Velocity
In this episode, Lucas and Luna explore how a CTO at a mid-sized SaaS company uses DORA metrics — Deployment Frequency, Lead Time for Changes, Mean Time to…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How a CTO Uses the Reverse Mentorship Model
Episode 117 of Tech Leadership with Fexingo explores how CTOs use reverse mentorship to bridge the experience gap between veteran engineers and junior talent…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How One CTO Uses Systemic Debriefs to Extract Lessons from Failure
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how a CTO at a mid-sized SaaS company uses systemic debriefs—structured post-mortems…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How One CTO Uses Memo Culture to Scale Decision-Making
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how a CTO at a fast-growing fintech uses written memo culture to preserve decision…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How One CTO Uses the Dreyfus Model to Tailor Mentorship
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how CTOs can apply the Dreyfus model of skill acquisition to tailor mentorship and team…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How a CTO Uses Technical Debt Budgets to Manage Risk
Episode 113 of Tech Leadership with Fexingo unpacks how engineering leaders use 'technical debt budgets' — explicit allocations of team capacity for reducing…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How a CTO Uses Cognitive Load Theory to Structure Teams
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how a CTO can use cognitive load theory to design engineering teams that ship faster…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How One CTO Uses Cost of Delay to Prioritize the Right Work
In this episode, Lucas and Luna explore how CTOs use the Cost of Delay framework to make prioritization decisions that actually drive business value. Lucas…
- Tech Leadership with Fexingo: Engineering Managers, CTOs, and Technical Leadership Conversations
How a CTO Uses Stability Metrics to Decide When to Refactor
In this episode of Tech Leadership with Fexingo, Lucas and Luna explore how a CTO uses stability metrics — specifically change failure rate and mean time to…