I will base44 expert base44 bug fixing base44 app developer lovable ai website lovable

K
kamaldeen_yah
K
kamaldeen_yah
ACE K
5.0
5.0

Gig Summary

What people loved about this freelancer

About this gig

Your Base44 app almost works. That last stretch the part costing you customers is usually one small thing buried in the code: a security setting blocking data, a missing key, or a broken connection the AI got wrong. Not a rebuild.


I work inside Base44 every day, and I don't just re-prompt and hope. I go into the actual code myself and fix it by hand, so the fix sticks instead of breaking something else.


What I handle, in plain terms:

  • Bugs, blank screens, error messages, buttons or forms that don't work.
  • Login & data issues accounts that won't log in, data that won't show or save
  • Security protecting your API keys, safe payments (Stripe), controlling who can access what.
  • Moving your app between Base44, Lovable, or Replit.
  • Getting your app onto the App Store or Google Play.
  • New features, or a full app built from scratch.
  • A full check-up before launch, so nothing breaks later.


I'm known for tracking down the real root cause, not covering it up, so you're not paying to fix the same bug twice.


Send your Base44 (or Lovable) link and what's wrong or what you want built. You'll get a clear plan and timeline before I start.

Get to know ACE K

ACE K

AI APP DEVELOPER AI AUTOMATIONS EXPERT

5.0(10)
  • FromNigeria
  • Member sinceApr 2025
  • Avg. response time1 hour
  • Last delivery4 days
  • Languages

    French, German, Italian, Spanish, Hebrew, English
Hi! I’m ACE, a dedicated AI Developer specializing in App Development. I fix what AI builders get wrong. Expert in Base44 and Lovable, bug fixes, Supabase/RLS issues, Stripe & API security, migrations, and iOS/Android deployment. I also connect Claude to the tools you run your business on (GoHighLevel, Shopify) using Claude Cowork and MCP, turning it from a chatbot into a real automation engine. I go into the actual code myself, trace root causes, and explain what happened, so you're not back here next month. Clear scope, real fixes, no guesswork.

My Portfolio

Other Vibe Coding Services I Offer

Reviews

10 reviews for this Gig
5.0

(10)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • E

    ernest604

    US

    United States

    Ongoing collaboration
    5

    I'm really pleased with this. My first time experience on fiverr was truly worth it, Ace was able to help me fix a bug with my Shopify store built on Lovable. He identified the issues in about 24 hours and got them fixed by the next day. I honestly doubted for a moment that this could be done because...

    $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • T

    timothyhaller00

    US

    United States

    5

    Finding a developer who actually takes the time to fix the root cause instead of slapping on a quick patch is rare. ACE was fantastic from start to finish. I brought him in for a few bug fixes on my Base44 app, mostly dashboard state issues, client edits reverting, and staff permission leaks. Not only...

    $50-$100

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
  • M

    michaeldenise4

    US

    United States

    5

    Outstanding service! He set up my entire Stripe webhook architecture and Supabase route guards effortlessly. Ace explained the security risks clearly and built a bulletproof wall for my SaaS app. Fast turnaround and expert execution. Highly recommended!

    $100-$200

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • H

    harry4200

    GB

    United Kingdom

    5

    Working with ACE was a seamless experience. He identified the root cause of our Base44 filter bug immediately, explaining how a past status rename was causing legacy data conflicts. Not only did he deliver a precise fix within our budget, but he also proactively audited the remaining statuses to ensure...

    $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • G

    georgearugaj

    US

    United States

    Ongoing collaboration
    5

    Ace is an absolute wizard when it comes to Lovable and Base64! He fixed my quick string issue and then proactively identified critical mobile storage flaws that would have gotten my app rejected by Apple. He upgraded my web build into a rock-solid, production-ready iOS architecture in just a few hours....

    $100-$200

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
Reviews

10 reviews for this Gig
5.0

(10)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • E

    ernest604

    US

    United States

    Ongoing collaboration
    5

    I'm really pleased with this. My first time experience on fiverr was truly worth it, Ace was able to help me fix a bug with my Shopify store built on Lovable. He identified the issues in about 24 hours and got them fixed by the next day. I honestly doubted for a moment that this could be done because...

    $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • T

    timothyhaller00

    US

    United States

    5

    Finding a developer who actually takes the time to fix the root cause instead of slapping on a quick patch is rare. ACE was fantastic from start to finish. I brought him in for a few bug fixes on my Base44 app, mostly dashboard state issues, client edits reverting, and staff permission leaks. Not only...

    $50-$100

    Price

    5 days

    Duration

    Helpful?
    Yes
    No
  • M

    michaeldenise4

    US

    United States

    5

    Outstanding service! He set up my entire Stripe webhook architecture and Supabase route guards effortlessly. Ace explained the security risks clearly and built a bulletproof wall for my SaaS app. Fast turnaround and expert execution. Highly recommended!

    $100-$200

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • H

    harry4200

    GB

    United Kingdom

    5

    Working with ACE was a seamless experience. He identified the root cause of our Base44 filter bug immediately, explaining how a past status rename was causing legacy data conflicts. Not only did he deliver a precise fix within our budget, but he also proactively audited the remaining statuses to ensure...

    $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • G

    georgearugaj

    US

    United States

    Ongoing collaboration
    5

    Ace is an absolute wizard when it comes to Lovable and Base64! He fixed my quick string issue and then proactively identified critical mobile storage flaws that would have gotten my app rejected by Apple. He upgraded my web build into a rock-solid, production-ready iOS architecture in just a few hours....

    $100-$200

    Price

    3 days

    Duration

    Helpful?
    Yes
    No