An opinionated guide on making PoCs - Droidcon London 2022

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1. An opinionated guide on making PoCs Hafferssas Oussama Proof of Concept
2. Senior Android Engineer at Hafferssas Oussama An opinionated guide on making PoCs
3. An opinionated guide on making PoCs OussamaHaff @ + = Visit per month on mobile apps 80 M 160 Train companies + 750 People from 50 nationalities
4. An opinionated guide on making PoCs OussamaHaff @ PoCs ?
5. An opinionated guide on making PoCs OussamaHaff @ BNPL Topic Boring Now, Pays Later PoCs ?
6. An opinionated guide on making PoCs OussamaHaff @
7. An opinionated guide on making PoCs OussamaHaff @
8. An opinionated guide on making PoCs OussamaHaff @
9. Product Idea An opinionated guide on making PoCs OussamaHaff @
10. Product ! " # MVP? Idea Minimal Viable Product An opinionated guide on making PoCs OussamaHaff @
11. Product " # MVP? Prototype? Idea ! An opinionated guide on making PoCs OussamaHaff @
12. Product MVP Prototype Idea ! An opinionated guide on making PoCs OussamaHaff @
13. Product MVP Prototype Idea ! An opinionated guide on making PoCs OussamaHaff @
14. Product MVP Prototype Idea ! Photo by @AppleDempYT - https://twitter.com/AppleDemoYT/status/1343016122300432384/photo/3 Photo by @AppleDempYT - https://twitter.com/AppleDemoYT/status/1512100802428612614/photo/4 An opinionated guide on making PoCs OussamaHaff @
15. Product MVP Prototype Idea ! Photo by @AppleDempYT - https://twitter.com/AppleDemoYT/status/1343016122300432384/photo/3 Photo by @AppleDempYT - https://twitter.com/AppleDemoYT/status/1512100802428612614/photo/4 An opinionated guide on making PoCs OussamaHaff @
16. Product MVP Prototype Idea ! Photo by @AppleDempYT - https://twitter.com/AppleDemoYT/status/1343016122300432384/photo/3 Photo by @AppleDempYT - https://twitter.com/AppleDemoYT/status/1512100802428612614/photo/4 An opinionated guide on making PoCs OussamaHaff @
17. Product MVP Prototype Idea ! ❌ No clients involved Less aesthetics % Clients ~involved Better aesthetics An opinionated guide on making PoCs OussamaHaff @
18. Product MVP Prototype Idea Proof of Concept An opinionated guide on making PoCs OussamaHaff @
19. Product MVP Prototype Idea Proof of Concept The proof that a concept works An opinionated guide on making PoCs OussamaHaff @
20. Tech Tech Tech Tech Product MVP Prototype Idea Proof of Concept An opinionated guide on making PoCs OussamaHaff @ The proof that a concept works
21. Proof of Concept An opinionated guide on making PoCs OussamaHaff @ • The proof that a technology works for a specific context
22. • The proof that a technology works for a specific context • Evaluate the benefits and the limits of a technology Proof of Concept An opinionated guide on making PoCs OussamaHaff @
23. • The proof that a technology works for a specific context • Evaluate the benefits and the limits of a technology Proof of Concept works like a charm! k8s Ansible Compose Svelte Relay An opinionated guide on making PoCs OussamaHaff @
24. • The proof that a technology works for a specific context • Evaluate the benefits and the limits of a technology fulfils our needs in terms of.. Proof of Concept k8s Ansible Compose Svelte Relay An opinionated guide on making PoCs OussamaHaff @
25. Tech Tech Tech Tech Product MVP Prototype Idea Proof of Concept An opinionated guide on making PoCs OussamaHaff @
26. Tech Tech Tech Tech Product MVP Prototype Idea Proof of Concept An opinionated guide on making PoCs OussamaHaff @
27. THE GUIDE! An opinionated guide on making PoCs OussamaHaff @
28. Step 1 An opinionated guide on making PoCs OussamaHaff @
29. Step 1 Understand your project needs An opinionated guide on making PoCs OussamaHaff @
30. Step 1 Understand your project needs • Software engineers needs • UX / UI Designers needs • QA Engineers needs • Engineering managers needs • Product needs • HR needs An opinionated guide on making PoCs OussamaHaff @
31. Step 1 Understand your project needs How? An opinionated guide on making PoCs OussamaHaff @
32. Step 1 Understand your project needs How? Track frustrations across teams An opinionated guide on making PoCs OussamaHaff @
33. Step 1 Understand your project needs How? Track frustrations across teams ✨ NVC (Non Violant Communication) An opinionated guide on making PoCs OussamaHaff @ Unfulfilled need ➡ frustration ➡ violence
34. Step 1 Understand your project needs How? Track frustrations across teams ✨ NVC (Non Violant Communication) An opinionated guide on making PoCs OussamaHaff @
35. Step 2 An opinionated guide on making PoCs OussamaHaff @
36. Step 2 Make the PoC project An opinionated guide on making PoCs OussamaHaff @
37. Step 2 like a scientist! Make the PoC project An opinionated guide on making PoCs OussamaHaff @
38. Step 2 How? like a scientist! Make the PoC project An opinionated guide on making PoCs OussamaHaff @
39. How? • Follow the scientific method Step 2 like a scientist! Make the PoC project An opinionated guide on making PoCs OussamaHaff @
40. How? • Follow the scientific method Read the doc Step 2 like a scientist! Make the PoC project An opinionated guide on making PoCs OussamaHaff @
41. How? • Follow the scientific method Hypothesis Read the doc Step 2 like a scientist! Make the PoC project An opinionated guide on making PoCs OussamaHaff @
42. How? • Follow the scientific method Hypothesis Read the doc Experiment Step 2 like a scientist! Make the PoC project An opinionated guide on making PoCs OussamaHaff @
43. How? • Follow the scientific method Hypothesis Read the doc Experiment Measure Step 2 like a scientist! Make the PoC project An opinionated guide on making PoCs OussamaHaff @
44. How? • Follow the scientific method Hypothesis Read the doc Experiment Measure Report Step 2 like a scientist! Make the PoC project An opinionated guide on making PoCs OussamaHaff @
45. How? • Follow the scientific method Hypothesis Read the doc Experiment Measure Report ( Step 2 like a scientist! Make the PoC project An opinionated guide on making PoCs OussamaHaff @
46. How? • Follow the scientific method Hypothesis Read the doc Experiment Measure Report ( Step 2 like a scientist! Make the PoC project An opinionated guide on making PoCs OussamaHaff @
47. How? • Follow the scientific method Hypothesis Read the doc Experiment Measure Report ( Step 2 like a scientist! Make the PoC project An opinionated guide on making PoCs OussamaHaff @
48. How? • Follow the scientific method Hypothesis Read the doc Experiment Measure Report ( 3 Step 2 like a scientist! Make the PoC project 4 5 6 An opinionated guide on making PoCs OussamaHaff @
49. How? • Follow the scientific method • Keep in mind your budget Step 2 like a scientist! Make the PoC project An opinionated guide on making PoCs OussamaHaff @
50. How? • Follow the scientific method • Keep in mind your budget • Start with the happy path Step 2 like a scientist! Make the PoC project An opinionated guide on making PoCs OussamaHaff @
51. How? • Follow the scientific method • Keep in mind your budget • Proofread your experiments • Start with the happy path Step 2 like a scientist! Make the PoC project An opinionated guide on making PoCs OussamaHaff @
52. Step 3 An opinionated guide on making PoCs OussamaHaff @
53. Step 3 Go back to Step 1 An opinionated guide on making PoCs OussamaHaff @
54. Step 3 Go back to Step 1 Why? An opinionated guide on making PoCs OussamaHaff @
55. Step 3 Go back to Step 1 Why? • Make a projection of project needs on your findings An opinionated guide on making PoCs OussamaHaff @
56. Step 3 Go back to Step 1 Why? • Software engineers needs • UX / UI Designers needs • QA Engineers needs • Engineering managers needs • Product needs • HR needs F1 ✅ F2 ✅ F3 ❌ F5 ✅ F6 ❌ F7 ✅ F8 ❌ F9 ✅ F10 ✅ F11 ❌ F12 ❌ F13 ❌ F14 ✅ F15 ❌ • Make a projection of project needs on your findings An opinionated guide on making PoCs OussamaHaff @
57. Step 3 Go back to Step 1 Why? • Software engineers needs • UX / UI Designers needs • QA Engineers needs • Engineering managers needs • Product needs • HR needs F1 ✅ F2 ✅ F3 ❌ F5 ✅ F6 ❌ F7 ✅ F8 ❌ F9 ✅ F10 ✅ F11 ❌ F12 ❌ F13 ❌ F14 ✅ F15 ❌ • Make a projection of project needs on your findings An opinionated guide on making PoCs OussamaHaff @
58. Step 4 An opinionated guide on making PoCs OussamaHaff @
59. Step 4 Sharing your takeaways An opinionated guide on making PoCs OussamaHaff @
60. Step 4 Sharing your takeaways How? An opinionated guide on making PoCs OussamaHaff @
61. Step 4 Sharing your takeaways How? • Detailed technical document An opinionated guide on making PoCs OussamaHaff @
62. Step 4 Sharing your takeaways How? • Detailed technical document • Sample project An opinionated guide on making PoCs OussamaHaff @
63. Step 4 Sharing your takeaways How? • Detailed technical document • Talk (Highly recommended) • Sample project An opinionated guide on making PoCs OussamaHaff @
64. Audience-aware Step 4 Sharing your takeaways How? • Detailed technical document • Talk (Highly recommended) • Sample project An opinionated guide on making PoCs OussamaHaff @
65. Audience-aware Step 4 Sharing your takeaways How? Future Reality Tree • Detailed technical document • Talk (Highly recommended) • Sample project An opinionated guide on making PoCs OussamaHaff @
66. Happier clients & stakeholders Better time to market Better quality Using Jetpack Compose Future Reality Tree An opinionated guide on making PoCs OussamaHaff @
67. Happier clients & stakeholders Better time to market Better quality Using Jetpack Compose Future Reality Tree Use MVVM / UDF Learn Compose Frequent dev tools updates Invest in learning Prioritise technical debt tasks An opinionated guide on making PoCs OussamaHaff @
68. Audience-aware Step 4 Sharing your takeaways How? Future Reality Tree • Detailed technical document • Talk (Highly recommended) • Sample project An opinionated guide on making PoCs OussamaHaff @
69. Audience-aware Step 4 Sharing your takeaways How? Future Reality Tree ✨ • Detailed technical document • Talk (Highly recommended) • Sample project An opinionated guide on making PoCs OussamaHaff @
70. ✨ Science Project Needs Communication Project Needs An opinionated guide on making PoCs OussamaHaff @
71. ✨ Science Project Needs Communication Project Needs An opinionated guide on making PoCs OussamaHaff @
72. ✨ Science Project Needs Communication Project Needs An opinionated guide on making PoCs OussamaHaff @
73. An opinionated guide on making PoCs Thank you! OussamaHaff @