Is security an afterthought in your Flutter projects? In a world where a single breach can cost millions and destroy user trust, every developer needs a solid foundation in security.

In this episode of Flying High with Flutter, Allen Wyma sits down with seasoned software developer, trainer, and acclaimed author Laurențiu Spilcă to demystify application security. While Laurențiu's background is deep in the Java/Spring world, the principles he shares are universal and essential for any developer building modern applications.

We dive deep into the "why" and "how" of securing your apps, from the initial authentication flow to the communication between your backend services.

Timecodes:

00:00 - Meet Laurențiu Spilcă & Why Security Can't Be an Afterthought

06:16 - The Role of a CISO and Preventing Disasters like the log4j Vulnerability

14:09 - The Future is Passwordless

30:41 - Understanding OAuth2, OpenID Connect, and Why PKCE is CRITICAL for Mobile Apps

41:45 - What is TLS? Why Your App Needs More Than Just HTTPS

52:03 - Mutual TLS (mTLS): Securing Communication Between Your Microservices

GET THE BOOK!

📘 The principles in this episode are covered in-depth in Laurențiu's book, "Software Security for Developers".

Grab your copy with 45% OFF with code flutter45:

🔗 https://www.manning.com/books/software-security-for-developers

CONNECT:

🎙️ Guest: Laurențiu Spilcă

X/Twitter: https://twitter.com/laurspilca

🎙️ Host: Allen Wyma

X/Twitter: https://x.com/allenwyma

🚀 Flying High with Flutter

Listen: https://podcasts.apple.com/hk/podcast/flying-high-with-flutter/id1562119447?i=1000523147383

Watch:

https://www.youtube.com/channel/UCmL2YRyMphHK87fnyFlotWA

Connect:

X/Twitter: https://twitter.com/fhwflutter

Facebook: https://www.facebook.com/FlyingHighWithFlutter/

Website: https://flyinghighwithflutter.com

.

.

.

#Flutter #SoftwareSecurity #AppDevelopment #MobileDev #Security #OAuth2 #Passkeys #DeveloperPodcast #mTLS #Cybersecurity #dev

Ever wondered how to stop LLMs from hallucinating or making things up? The answer is RAG (Retrieval-Augmented Generation), and it's a critical technique for building reliable, fact-based AI applications.

In this episode, Alan sits down with Abhinav Kimothi, Director of Data Science at Sigmoid and author of the Manning book, "A Simple Guide to RAG". Abhinav demystifies this powerful concept, making it accessible for developers and enthusiasts at any level.

This is a must-listen for anyone looking to move beyond basic chatbot functionality and build truly intelligent, trustworthy AI.

📘 Get the Book! 📘

Grab your copy of "A Simple Guide to Retrieval Augmented Generation" directly from Manning and get a special 45% discount with the code: flutter45

🔗 https://www.manning.com/books/a-simple-guide-to-retrieval-augmented-generation

On the Show:

🎙️ Guest: Abhinav Kimothi https://www.linkedin.com/in/abhinav-kimothi/

🎙️ Host: Allen Wyma https://x.com/allenwyma

Timecodes:

00:00 - Meet Abhinav Kimothi: 18 Years in Data Science & AI

02:10 - Demystifying RAG (Retrieval-Augmented Generation)

10:15 - The Mechanics of RAG: How Retrieval & Semantic Search Work

16:50 - Common Failures in RAG Systems & How to Fix Them

26:10 - Production-Ready RAG: RAG Ops & Development Frameworks

34:15 - Advice for Developers & Outro

See our social media channels:

Facebook: https://www.facebook.com/FlyingHighWithFlutter/

Twitter: https://twitter.com/fhwflutter

Youtube: https://www.youtube.com/channel/UCmL2YRyMphHK87fnyFlotWA

Website: https://flyinghighwithflutter.com

Podcast: https://podcasts.apple.com/hk/podcast/flying-high-with-flutter/id1562119447?i=1000523147383

In this episode of Flying High with Flutter, we’re joined by Laura Browne and Barbara Limmer, authors of Interview Speak. They share expert tips on how to decode interview questions, prepare authentic answers, and stand out as a candidate. Whether you’re switching industries, negotiating salaries, or tackling tough interview questions, this episode is packed with actionable advice to help you ace your next job interview.

📌 Timecodes:

0:00 - Introduction and Laura & Barbara’s backgrounds

3:06 - Common interview mistakes

9:59 - How to stand out as a candidate

15:15 - Key things interviewers look for in every candidate

23:10 - Salary negotiation tips

31:46 - Dealing with bad interviewers

41:12 - Preparation, storytelling, and likability

📚 About the Book

Interview Speak is a practical guide for job seekers that translates confusing interview questions into what hiring managers really want to know. Learn how to craft authentic responses, navigate tricky scenarios, and connect with interviewers at a human level.

➡️ Get Interview Speak here: https://mng.bz/dWeQ

🤌 45% OFF with code FHWFlimmer

On the Show:

🎙️ Guest: Barbara Limmer www.linkedin.com/in/barbaralimmer

🎙️ Guest: Laura Browne www.linkedin.com/in/laurabrowne/

🎙️ Host: Allen Wyma https://x.com/allenwyma

Don’t forget to like, comment, and subscribe for more tech insights and interviews with industry experts!

This week, we’re joined by Piotr Sarna, co-author of Writing for Developers. Piotr shares his journey from distributed systems developer to published author and explains how writing can help developers grow their careers, improve their coding skills, and share knowledge effectively.

📌 Timecodes:

0:00 - Introduction and Piotr’s background

2:30 - The value of writing for developers and teams

6:10 - Writing in English vs. native languages

10:00 - How writing improves understanding of code

16:00 - Using AI tools to review and refine your writing

21:00 - Structuring blog posts and optimizing for SEO

29:10 - Promoting your writing and building an audience

42:22 - Closing thoughts

📚 Get Piotr’s book, Writing for Developers: https://www.manning.com/books/writing-for-developers

🤌 Get 45% off with code flutter45

On the Show:

🎙️ Guest: Piotr Sarna https://x.com/sarna_dev

🎙️ Host: Allen Wyma https://x.com/allenwyma

Don’t forget to like, comment, and subscribe for more Flutter insights and interviews with industry experts!

Welcome to another episode of Flying High with Flutter! In this episode, we have Eric Seidel, the co-founder of the Flutter project and former lead of Flutter and Dart at Google, as our guest. Eric shares his journey from leading the Flutter and Dart teams at Google to starting his company, Shorebird, which aims to solve real challenges for Flutter developers.

We dive into the details of CodePush, Shorebird's flagship product, and how it enables seamless updates for Flutter apps. Eric also discusses the evolution of Flutter, the Dart language, and how Shorebird is building tools to enhance the Flutter ecosystem.

📌 Key Topics and Timecodes:

0:00 - Introduction

2:00 - Eric’s background: From Google to Shorebird

5:00 - How Flutter began

10:00 - Why Dart became the foundation for Flutter

20:00 - Introducing CodePush: Solving app update challenges

30:00 - Overcoming iOS and Android compliance hurdles

40:00 - Shorebird’s vision for empowering Flutter developers

50:00 - Future of Flutter

1:05:00 - Expanding to Harmony OS and others

1:10:00 - Closing thoughts

On the Show:

🎙️ Guest: Eric Seidel • https://twitter.com/_eseidel

🎙️ Host: Allen Wyma • https://x.com/allenwyma

Links and Resources:

🌐 Shorebird: https://shorebird.dev

🎥 Shorebird Demos on YouTube: @shorebird

Don’t forget to like, comment, and subscribe for more Flutter insights and interviews with industry experts. Share this episode with your fellow developers to spread the word about Shorebird and CodePush!

Join Allen Wyma and Arnaud Lauret, author of The Design of Web APIs, Second Edition, as they discuss creating user-friendly, secure, and efficient APIs.

📚 Get Arnaud's book:

https://www.manning.com/books/the-design-of-web-apis-second-edition

Get 45% off with code flutter45

📌 Timecodes:

0:00 - Introduction

1:39 - Arnaud’s background and journey to API expertise

6:24 - API security: Permissions, sensitive data, and scope

15:52 - First steps in designing APIs

22:17 - REST vs. GraphQL: Choosing the right API style

33:35 - Handling breaking changes and API versioning

50:53 - Nonces, caching, and performance optimization

59:53 - Arnaud’s parting advice on API design

🔗 Follow Arnaud Lauret:

LinkedIn: https://www.linkedin.com/in/arnaudlauret/?originalSubdomain=fr

Blog: https://apihandyman.io/

👉 Don’t forget to like, comment, and subscribe for more Flutter and API content!

#APIDesign #APISecurity #WebAPI #Flutter

Join Allen Wyma and Adrienne Braganza Tacke, author of Looks Good to Me, to explore how to make code reviews meaningful, productive, and team-building. Learn tips to avoid common pitfalls, use AI for reviews, and create team working agreements!

📚 Get 45% off Adrienne's book!

Use code FHWFbraganza at https://mng.bz/6eKo

⏱️ Timecodes:

0:00 - Intro to Adrienne & her journey

3:08 - Why code reviews matter

8:06 - Common code review pitfalls

14:09 - Avoiding “rubber-stamping” PRs

19:08 - Pair/mob programming vs. code reviews

24:25 - PR author vs. reviewer responsibilities

30:36 - Why PR templates are essential

39:07 - Team working agreements

45:36 - How AI is reshaping code reviews

🔗 Follow Adrienne on X: https://x.com/AdrienneTacke

📖 Learn more about her book: https://www.manning.com/books/looks-good-to-me

👉 Don’t forget to like, comment, and subscribe!

#Flutter #SoftwareDevelopment #AI

Join us as we chat with Mariano Mattei, visionary CIO, CISO, AI strategist, and author of the newly titled Data-Driven Cybersecurity (formerly Security Metrics). In this episode, Mariano shares his expert insights on cybersecurity metrics, integrating AI into threat detection, and building secure apps from the ground up.

📚 Check out his book, Data-Driven Cybersecurity: https://www.manning.com/books/data-driven-cybersecurity

On the show:

🎙️ Host: Allen Wyma https://x.com/allenwyma

🎙️ Guest: Mariano Mattei https://x.com/mariano215

🎥 Timecodes:

0:00 - Introduction to Mariano Mattei and his journey

5:30 - Why cybersecurity is often an afterthought and how to change that

10:15 - Top metrics for assessing cybersecurity in any company

18:40 - Using AI for threat detection and penetration testing

25:30 - Governance, permissions, and securing sensitive data

35:15 - Scams, deepfakes, and real-world cybersecurity tips

45:00 - Data privacy and how to avoid accidental data leaks

55:00 - Final thoughts and key takeaways

👉 Don’t forget to like, comment, and subscribe for more Flutter and tech content!

#Cybersecurity #DataDrivenCybersecurity #AI #FlutterApps #MarianoMattei