Cyril 🏁 Profile Banner
Cyril 🏁 Profile
Cyril 🏁

@SlamingDev

Followers
1,122
Following
1,006
Media
600
Statuses
5,987

Crafting apps in public 🏁 @GPCalendarApp ($942): Formula1 on mac 🏀 AlleyOop: NBA live on mac ⚽ CupBar: Euro2024 on mac ex 5y Android engineer @spotwallet

my apps 👉
Joined February 2011
Don't wanna be here? Send us removal request.
Explore trending content on Musk Viewer
Pinned Tweet
@SlamingDev
Cyril 🏁
3 months
one small bet at a time #buildinpublic
Tweet media one
3
1
27
@SlamingDev
Cyril 🏁
7 months
@Pauline_Cx oh so that's the reason. this is SO annoying
3
3
439
@SlamingDev
Cyril 🏁
2 months
This is honestly the best tech TV show
Tweet media one
37
1
205
@SlamingDev
Cyril 🏁
1 month
This can't lie. Users prefer one-time purchases.
Tweet media one
@dvassallo
Daniel Vassallo
1 month
One-time payments are almost an unfair advantage at this point
Tweet media one
135
55
1K
20
3
158
@SlamingDev
Cyril 🏁
2 years
@OffTrack_FR Alpine après avoir payé cette amende
1
1
140
@SlamingDev
Cyril 🏁
5 years
@ZeratoRSC2 Il est possible de tips les créateur de contenu(blog, youtubeur, Twitter...) avec leur crytomonnaie (BAT) pour tester un nouveau genre d'internet model ne se basant plus sur les pubs. Tu peux allouer un montant par mois en fonction du temps passé sur des sites indés c'est top 👌
3
7
101
@SlamingDev
Cyril 🏁
1 year
What are your startups running costs? mines are very simple: -  Apple Developer Program 99$/year - 🪪 Google Play Developer 25$/life
19
2
91
@SlamingDev
Cyril 🏁
2 years
I shipped my MVP without - Analytics 📊 - Crash report ❌ - In-app auto-update ♻️ - In-app support 💬 - Languages translation 🌍 ...but still get 300$ in the first week ✅ so, just SHIP 🚀 #buildinpublic
Tweet media one
14
1
80
@SlamingDev
Cyril 🏁
2 years
@cat_auras My blind cat approves this
Tweet media one
1
1
71
@SlamingDev
Cyril 🏁
2 months
100$ 🥳 Another milestone reached ✨ My personal best in a month! (yes, Formula 1 is back 😄) #buildinpublic
Tweet media one
16
1
53
@SlamingDev
Cyril 🏁
2 years
🚀 Today, I'm launching my very first app as indie developer. A macOS menuBar app for #Formula1 Calendar: 🏁 Races times ⏱ Practices & Qualifying times Easily accessible from your desktop. 🔥 (FREE for the next 48hours) 👉 #buildinpublic #FrenchGP
Tweet media one
6
14
44
@SlamingDev
Cyril 🏁
9 months
My very first Apple submission🍎 I heard horror stories about this. Wish me luck🤞🤞 #buildinpublic
Tweet media one
9
0
44
@SlamingDev
Cyril 🏁
2 months
@ItsNameJr Au choix 😁
Tweet media one
Tweet media two
6
0
40
@SlamingDev
Cyril 🏁
2 years
🥳 A FIRST MILESTONE for @GPCalendarApp 500$ crossed! Detailed stats in thread👇 #buildinpublic #F1
Tweet media one
5
1
37
@SlamingDev
Cyril 🏁
10 months
I'm no longer employed. After 5 amazing years as the Android engineer @spotwallet , my very first job, it's now time for new adventures in 2024 🚀 I might try to go full indie unless I find an amazing mobile app startup to (remotely) work with 😊
6
2
36
@SlamingDev
Cyril 🏁
2 months
1000 🥳 I wish this could be my MRR tho 😅. Soon? (currently $8) #buildinpublic
Tweet media one
12
0
36
@SlamingDev
Cyril 🏁
1 year
I have to say, @lmsqueezy new product form is near perfection 👏 Much more precise. The only thing I miss from Gumroad is the Purchasing Power Parity toggle. #buildinpublic
Tweet media one
7
0
32
@SlamingDev
Cyril 🏁
9 months
Rejected 🙅 Wouldn’t be fun otherwise
Tweet media one
@SlamingDev
Cyril 🏁
9 months
My very first Apple submission🍎 I heard horror stories about this. Wish me luck🤞🤞 #buildinpublic
Tweet media one
9
0
44
16
0
32
@SlamingDev
Cyril 🏁
1 year
@tibo_maker I took inspiration from Flappy Bird for my very very first android project (10 years ago 🫠) at university! Based on phone sensors (don't judge the graphic please 😆)
Tweet media one
1
0
27
@SlamingDev
Cyril 🏁
2 years
@levelsio Looks like the longer I wait to try the service, the better options I will have at this pace 😂
0
0
28
@SlamingDev
Cyril 🏁
2 years
MVP done ✅ App soon available ✨ Follow to not miss the launch 👀 After an incredible #BritishGP , next one is #AustriaGP #F1
Tweet media one
3
6
27
@SlamingDev
Cyril 🏁
4 months
Introducing Cup Bar ⚽ (After 7 days In Review with Apple...) Don't miss any Euro2024 matches (left) with my free mac menu bar app: Calendar and results one click away 📆 Mac Notifications 🔔 Mac Widgets 🖥️ Local times ⏰ Support every World Cup and
Tweet media one
4
2
23
@SlamingDev
Cyril 🏁
7 years
@letriplesept Dans un hôtel 5 étoiles de ma ville (sans piston, en mode yolo), j'ai eu 50 balles de pourboire d'un russe pour avoir mis ses valises dans le coffre de sa berline mdr
0
0
22
@SlamingDev
Cyril 🏁
4 months
Name a better combo 😊🫶 First revenue for Cup Bar app 🥳 #buildinpublic
Tweet media one
5
0
24
@SlamingDev
Cyril 🏁
9 months
Yeaah 🥳🥳 after 3 days of back and forth talking with reviewer it’s finally approved! #buildinpublic #macos
Tweet media one
@SlamingDev
Cyril 🏁
9 months
Rejected 🙅 Wouldn’t be fun otherwise
Tweet media one
16
0
32
6
0
23
@SlamingDev
Cyril 🏁
5 years
🎉 Today, I'm super excited to officially join @spot_crypto as a mobile developer and be part of this amazing adventure 🚀🤙 #Bitcoin
3
5
21
@SlamingDev
Cyril 🏁
2 years
February open stats for GP Calendar🏁: 💰 $72.52 sales (+ 806.5 % 🚀) 🙋‍♂️ 26 Paying users (+ 550 % 🚀) #buildinpublic
Tweet media one
4
1
22
@SlamingDev
Cyril 🏁
1 year
🔥 I'm building in public a new little mac app in the next 24h 💡Idea: a simple reminder (notification) based on user input like "Football match in 4 hours". ⏳ I will report every hour my progress on this thread Follow to stay up-to-date! 👇 #buildinpublic
2
1
22
@SlamingDev
Cyril 🏁
4 months
iOS devs with a Lifetime option in your app: is it a "Non-Renewing Subscription" or "in-app purchase" type? Apple reviewer just rejected my lifetime offer😅 #iosdev #buildinpublic
Tweet media one
24
0
21
@SlamingDev
Cyril 🏁
2 years
When you finally go to bed after hours not quitting fixing this nasty bug then you wake up and solve it in 5 mins with another approach. #buildinpublic
Tweet media one
5
1
21
@SlamingDev
Cyril 🏁
11 months
🥳 1500 users for my apps on @gumroad #buildinpublic
Tweet media one
4
0
19
@SlamingDev
Cyril 🏁
10 months
New year, new start
Tweet media one
5
1
18
@SlamingDev
Cyril 🏁
1 year
🔥 MVP is done (48 hours late) Basic features I wanted: 🔔Set notification reminders by natural language like this: 🗣️ "in X secs/mins/hours" 🗣️ "next Monday at 6pm" 🗣️ "Today at 14h" ... 🗑️Cancel scheduled notif/reminders 💾 Save reminders upon restart #buildinpublic
@SlamingDev
Cyril 🏁
1 year
🔥 I'm building in public a new little mac app in the next 24h 💡Idea: a simple reminder (notification) based on user input like "Football match in 4 hours". ⏳ I will report every hour my progress on this thread Follow to stay up-to-date! 👇 #buildinpublic
2
1
22
3
2
18
@SlamingDev
Cyril 🏁
2 years
500+ followers 🥳 A lot of new friends recently 👋 I want to know you, what are you building/doing? 👇 #buildinpublic
Tweet media one
9
0
18
@SlamingDev
Cyril 🏁
4 months
I got my first subscribed user for @GPCalendarApp today 🥳 Annual plan ✨ Thank you, german user, you made my day! #buildinpublic
Tweet media one
5
0
17
@SlamingDev
Cyril 🏁
2 years
It's PAY DAY for Gumroad creators 💰 Always the best email to receive to end the week! #buildinpublic
Tweet media one
7
0
16
@SlamingDev
Cyril 🏁
1 year
Friday is also for hiking right? 😄 (🏞️ Slovak Paradise National Park)
Tweet media one
Tweet media two
@SlamingDev
Cyril 🏁
1 year
Sunday is for hiking with the dog 🐶 🌳 Now back to work on @NotifyMate . I should have submit it to App Store since weeks. Was afraid to ship #buildinpublic
Tweet media one
0
0
5
1
0
16
@SlamingDev
Cyril 🏁
2 years
Someone intentionally bought my app x5 the initial price 🤯 Even before trying! Give me such strong confidence in its value for users🥰
Tweet media one
2
0
16
@SlamingDev
Cyril 🏁
3 years
Amazing, @photoroom_app is THE best android app of 2021. 🤯 Congrats guys @matthieurouif @EliotAndres and the team 👏
Tweet media one
0
1
16
@SlamingDev
Cyril 🏁
2 years
@gumroad we don't want your $500 giveaway contest. We want less than 12.9% fees
2
0
15
@SlamingDev
Cyril 🏁
4 months
Still waiting for Apple to approve the app.. At least it's useful for me 😅 #EURo2024 #buildinpublic
Tweet media one
1
0
15
@SlamingDev
Cyril 🏁
2 months
x2 conversion rate in 1 months📈 ASO localizations (🇩🇪🇪🇸🇮🇹🇨🇳🇳🇱🇮🇳and more) finally kick in? #buildinpublic
5
0
14
@SlamingDev
Cyril 🏁
1 month
finally entering the @RevenueCat #ShipATon ⌛ Better late than never (ending September 19th) I had many ideas on my list but this one just popped up yesterday when trying my new bike 🚴 Perfect challenge for me who struggles to ship MVP😅 An app to globally track where you
Tweet media one
5
0
14
@SlamingDev
Cyril 🏁
2 years
I was feeling less motivated these days but I just saw all the amazing testimonials on the Reddit post again motivation over 9000 now 🔥 few examples 🤩👇 #buildinpublic
Tweet media one
3
2
14
@SlamingDev
Cyril 🏁
11 months
Report of this Black Friday week: - 9 sales - $9 💵 It’s not much but still better than nothing! #buildinpublic
Tweet media one
3
0
12
@SlamingDev
Cyril 🏁
2 years
Indie report - March 2023 @GPCalendarApp : 📲 16 sales (-38%🔻) 💰 $53 revenue (-26%🔻) ---- 🆕 Twitter friends: 14 👋 #buildinpublic
Tweet media one
2
0
14
@SlamingDev
Cyril 🏁
2 years
I did not know Ireland was that beautiful 🇮🇪🍻
Tweet media one
Tweet media two
Tweet media three
Tweet media four
1
1
13
@SlamingDev
Cyril 🏁
2 years
24h after GP Calendar launch: 👀 1k3+ views of landing page 🥳 312 downloads (including free ones) ✨ 22% conversion 🙌 $94 in sales (people who truly wanted to pay for it!) ❤️ So many feedback and love from F1 fans #buildinpublic #openstartup #F1
Tweet media one
2
1
13
@SlamingDev
Cyril 🏁
2 years
600$ crossed 🥳 ⏳1 month after the 500$ milestone
Tweet media one
2
0
12
@SlamingDev
Cyril 🏁
2 months
Just exceed my goal of the month 🥳 It marks my best month since starting indie 🙂 very happy as I doubted I could not make it! (with my little niche mac app ) #buildinpublic
Tweet media one
3
0
12
@SlamingDev
Cyril 🏁
1 year
I slacked too much on shipping new/more apps. Starting from now I will start building my small bets portfolio as advised by @dvassallo
Tweet media one
3
0
11
@SlamingDev
Cyril 🏁
1 year
🥳 Made my first sale since switching to @lmsqueezy #buildinpublic
Tweet media one
1
0
12
@SlamingDev
Cyril 🏁
2 months
It’s growing steady 📈 Not impressive numbers but as long as it’s still green 🟢 I like it #buildinpublic
Tweet media one
6
0
12
@SlamingDev
Cyril 🏁
2 years
🧾My Gumroad 2022 review (started in July) I'm happy with it! Total revenue: 470euros 🇺🇸🇬🇧🇳🇱🇨🇦🇦🇺🇨🇭🇧🇷🇫🇷🥖 #buildinpublic
Tweet media one
3
0
12
@SlamingDev
Cyril 🏁
1 year
Indie hacking - May 2023 report 🏁 @GPCalendarApp - 3 sales - 3.89$ ⚽ WorldCupBar - 1 sale (😄) - 1.07$ #buildinpublic
0
2
10
@SlamingDev
Cyril 🏁
1 year
🚨 Big update for @GPCalendarApp : 🥇 Driver standings 🥇 Constructor standings ♻️ Auto-update for future updates (after this one!) Please download the new update from your Gumroad library (DM me if needed) #F1
2
1
11
@SlamingDev
Cyril 🏁
2 years
Just added driver standings🥇 🥈 🥉 #Formula1
Tweet media one
1
0
11
@SlamingDev
Cyril 🏁
11 months
Can you guess who are the winners here? 🤔 I'm adding a "spoiler ON/OFF" option. #buildinpublic #NBA
Tweet media one
6
1
9
@SlamingDev
Cyril 🏁
3 months
My little app has been featured in @MacGeneration 🥳 one of the most visited French websites for Apple news
@MacGeneration
MacGeneration
4 months
Cup Bar : le Finder prévient des matchs de l'Euro 2024
0
0
0
5
0
11
@SlamingDev
Cyril 🏁
1 year
This is how I force myself to ship fast tiny updates instead of a big one. 📆 Schedule updates with: - 1 new feature max - 1 (re)design thing max - 1 or 2 bugs fixes and you? #buildinpublic
Tweet media one
2
0
9
@SlamingDev
Cyril 🏁
9 months
A good completion 🇧🇻 @HabitKit
Tweet media one
1
1
10
@SlamingDev
Cyril 🏁
2 years
Tweet media one
0
0
9
@SlamingDev
Cyril 🏁
10 months
Just some different scenarios you can see in my upcoming #NBA app: - ongoing game live score - half time - finished game (blurred score to not spoil if you want) wdyt? #buildinpublic
Tweet media one
2
0
8
@SlamingDev
Cyril 🏁
2 years
I had an acquisition offer 💸 It was after only few days I launched @GPCalendarApp last July, someone wanted to buy it. Offered me at first a very low amount and final offer was $2000 💰 Still did not want to sell my app♥️ #buildinpublic
4
0
10
@SlamingDev
Cyril 🏁
8 months
@matthieurouif Insane 👏
0
0
10
@SlamingDev
Cyril 🏁
1 year
Working on mac notification not to miss a race start! What do you think? #F1
Tweet media one
1
0
10
@SlamingDev
Cyril 🏁
4 months
@AdamWhitcroft Your visuals are stunning as always!
1
0
14
@SlamingDev
Cyril 🏁
2 years
Ok I might mute ‘GPT4’ word at this point. Not because it’s not that impressive. Because too much anxiety for not diving into this AI rabbit hole as indie maker. Keep focusing on my little silly apps 😅
3
0
10
@SlamingDev
Cyril 🏁
2 years
@sveta_bay I am keeping my already existing products on Gumroad. 🚀But the new ones will be launched on @lmsqueezy
3
0
10
@SlamingDev
Cyril 🏁
2 months
There is no way you guys are able to code in a plane like this. It’s awful You either all liars or first class people 😄 #buildinpublic
@SlamingDev
Cyril 🏁
2 months
SwiftUI did not pay for this
Tweet media one
0
0
9
2
0
10
@SlamingDev
Cyril 🏁
3 years
@CryptoRusk0f Dip ou pas dip, on continue de build notre NFT tracker sur mobile chez @spotwallet 💪 🇫🇷
Tweet media one
0
0
9
@SlamingDev
Cyril 🏁
2 years
@thepatwalls This is HUGE. You will sleep so well tonight. Big congrats. 👏🎊
1
0
8
@SlamingDev
Cyril 🏁
2 years
🤯 wow, blows my mind. So yesterday, I posted a sketchy screenshot of my app in relevant subreddits just for the experiment. 🔥 100k+ views ❤️ 100+ comments & feedback (& love!) I guess that's a good idea validation. Makers, do not underestimate reddit.
Tweet media one
3
0
10
@SlamingDev
Cyril 🏁
2 years
@marc_louvion + on iOS you will probably be amazed how people are used to buy in-app purchases for everything. (way more than Android) This is IMO a big move for you startup to now have this distribution channel as well
1
0
10
@SlamingDev
Cyril 🏁
8 months
🏁 Formula 1 is back on Saturday! I will hard work on @GPCalendarApp every day until lights out 🚥 Day 1: → Create my own API as backup → Notifications when races start → Release update on gumroad for 2024 calendar #buildinpublic
3
2
10
@SlamingDev
Cyril 🏁
5 months
2 hours of deep work, by the sea 🇳🇴 #buildinpublic
Tweet media one
3
0
10
@SlamingDev
Cyril 🏁
6 years
🙏 I'have been accepted to attend as developer @hackJunction 2018 in Helsinki, biggest hackathon in Europe! First time for me there i'm so hyped! 🤓 Thanks guys and see you in Finland 🙃 #Junction2018
Tweet media one
0
1
9
@SlamingDev
Cyril 🏁
5 years
#confinementjour6 tout va bien.
Tweet media one
0
2
9
@SlamingDev
Cyril 🏁
9 months
AlleyOop is now indexed in the Mac App Store 🙂
Tweet media one
@SlamingDev
Cyril 🏁
9 months
It's 'Ready for sale' for 48hours+ now. Can see it on Top Chart "Sports" (ranked #19 ) and with a permanent link. I guess the indexation in "Search" takes longer! #buildinpublic #macos
Tweet media one
2
0
2
2
0
10
@SlamingDev
Cyril 🏁
1 month
Indie business August 2024 report: 💰Revenue: 114€ (+ 92% 🟢) ♻️Conversion Rate: 3.84% (+ 10% 🟢!!) 📲App Downloads: 296 (+ 3% 🟢) 76% are Lifetime deals (pay once user forever) details below 👇 #buildinpublic
Tweet media one
1
1
10
@SlamingDev
Cyril 🏁
4 months
It’s been In Review since 3am.. it’s 7pm CET. Should I be worried? 😅 What are they doing with my app (Been rejected 6 times in a row, I have good faith on this one! 🤞) #macdev #buildinpublic
Tweet media one
2
0
10
@SlamingDev
Cyril 🏁
6 years
38 hours straight of coding and 2 hours of sleep (that photo was taken after the first sleepless night 😅) deadline is here at #Junction2018 . We are competing in the #HackTheSauna challenge from @VaisalaSuomi . Exhausted af but for my 1st time at @hackJunction it was awesome 👌
Tweet media one
0
4
10
@SlamingDev
Cyril 🏁
2 years
🥳 The app is officially profitable after 48h (even with full free access available!) 💸 104$ revenue 🍏-99$ Apple Developer Program cost = Profit of 5$ 🚀🚀🤘
Tweet media one
1
1
9
@SlamingDev
Cyril 🏁
18 days
I used to go daily on Product Hunt back in 2018 while student. It inspired me so much. Sad it’s turning into this bs. And Nico did not even talk about bots in PH killing the competition. Maybe @UneedLists from @T_Zahil is a good option? At least he’s trying something else.
@nico_jeannen
Nico
18 days
Fuck you @ProductHunt 💩🖕 I will probably get banned from there because of this post, but fuck it, it's time to stop lying to your users First, @iamjasonlevin showed how it was on the inside (imagine the CTO not knowing the #1 person in the audience. Still not sure if it was
Tweet media one
Tweet media two
Tweet media three
Tweet media four
212
61
910
5
1
10
@SlamingDev
Cyril 🏁
9 months
I still can't find my app on the App Store, 24 hours later⌛ How long does the indexation usually take? #ios #swift
@SlamingDev
Cyril 🏁
9 months
Yeaah 🥳🥳 after 3 days of back and forth talking with reviewer it’s finally approved! #buildinpublic #macos
Tweet media one
6
0
23
4
0
10
@SlamingDev
Cyril 🏁
2 years
🤯 THIS is the true game changer for non-designer indie maker. Midjourney generating your app icon "detailed iOS icon of a cartoony FIFA world cup trophy --v 4 Which one do you prefer? #buildinpublic #midjourney
Tweet media one
2
0
9
@SlamingDev
Cyril 🏁
2 months
Indie business - July Report x12 revenue 🤯 Ok it was ‘easy’ though… 0€ May 5€ June 60€ July (+1200% 🔥) not sure it’s gonna x12 again in August 😅 #buildinpublic
10
0
8
@SlamingDev
Cyril 🏁
2 years
@CryptoRusk0f @phantom Hello RuskOf, dans ma petite startup 🇫🇷 chez @spotwallet , on est aussi multi-chain, super facile à utiliser (d'après nos users!) et on offre des features liées au NFT assez poussées 🥰 Le tout en natif sur mobile (+ extension chrome si besoin!) Ouvert aux feedback 🤝
2
0
9
@SlamingDev
Cyril 🏁
1 year
Indie report - April 2023: @GPCalendarApp 🏁 👀 417 views (-45%🔻) 💸 8 sales (-50%🔻) 💰 17$ revenue (- 67%🔻) #buildinpublic
Tweet media one
5
0
9
@SlamingDev
Cyril 🏁
3 months
At least I’m in the @RevenueCat ’s socks club now 🧦 😁 #buildinpublic
Tweet media one
1
0
9
@SlamingDev
Cyril 🏁
2 years
Something I want to improve in 2023: 🫱 Helping more devs on StackOverflow. After 6+ years as Android developer, I'm starting to feel confident enough to be helpful on some very specific topics I encountered.
Tweet media one
4
0
9
@SlamingDev
Cyril 🏁
1 year
Renewed for another year 🍏 Hoping to ship 2/3 apps on iOS this time
Tweet media one
1
0
9
@SlamingDev
Cyril 🏁
3 months
@marc_louvion If only JS community would spend more time building rather than arguing, they would be in the seat next to you
0
0
9
@SlamingDev
Cyril 🏁
5 months
Took only 1 back and forth with app reviewer and ~24hours later @GPCalendarApp is now officially on the Mac App Store 🥳 #buildinpublic
Tweet media one
4
0
9
@SlamingDev
Cyril 🏁
2 years
👋 As everyone is enjoying this new #MiamiGP I want to launch a little side project in a weekend only. 📆 A macOS menu bar for #Formula1 calendar in SwiftUi 👇 I will keep track of my progress here and #buildInPublic if anyone interested (forcing me to ship it in 48h 😅)
3
0
7
@SlamingDev
Cyril 🏁
2 months
📈
Tweet media one
1
0
9
@SlamingDev
Cyril 🏁
7 months
Finally got accepted into the Apple Small Business Program Now road to $1M of revenue 😅
Tweet media one
1
0
9
@SlamingDev
Cyril 🏁
6 months
just in time! @seanallen_dev 's course about widgets in iOS. Perfect for @GPCalendarApp incoming stuff👀
Tweet media one
1
1
9
@SlamingDev
Cyril 🏁
2 months
SwiftUI did not pay for this
Tweet media one
0
0
9