o
onayungborach

Jacob K

@onayungborach
5.0(4)

Turning Startup Ideas into Scalable Mobile Apps, Certified Developer

Nigeria
English, French, Spanish, Dutch, German
About me
I’m Jacob K, a Systems Architect and Full-Stack Software Developer, I solve the technical issues that stalls app creation. Whether you are building mobile apps with Flutter and React Native or need an AI mobile app integrated with Supabase and LLMs, I deliver high ends results. I specialize in iOS app development and Android development, specifically helping founders move from SaaS MVP to production by navigating Google Play testing hurdles. From custom app architecture and AI chatbot integration to deploying Lovable web apps, I build scalable systems that eliminate business Inefficiencies.... Read more

Skills

o
onayungborach
Jacob K
Offline • 
Average response time: 1 hour

See my services

Cross-Platform Development
I will build mobile app development android app ios app creation flutter app developer
5.0(3)
User Testing
I will provide 12 to 20 testers and professional publishing for playstore and ios
5.0(1)

Portfolio

Work experience

Udemy

Mobile App development For Timstapp

Udemy • Full-time

Oct 2025 - Present7 mos

I helped this buyer turn his idea into a fully functional app, and he was extremely happy with the result. He even gave me generous tips and expressed how pleased he was with the outcome. He also promised to refer me to others who need similar projects completed and said he’ll definitely reach out again for future work. kEYWORDS ai app developer, flutter developer, ai chatbot, gpt4 integration, mobile app ui ux, ai mobile app, app development, ai chatbot, ai website, mobile app, flutter developer, website development, ai developer, ios app development, chatgpt, ai app, android app, mobile app developer, ai development, ai saas app, ai, ai saas, app creation FRENCH application mobile IA, développement d’applications, chatbot IA, site web IA, application mobile, développeur Flutter, développement de site web, développeur IA, développement d’application iOS, ChatGPT, application IA, application Android, développeur d’applications mobiles, développement

4 Reviews
5.0

(4)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-4 out of 4 Reviews
Sort By
Most relevant
    A
    image-docs

    adhalkevych

    Repeat Client

    CA

    Canada

    5

    Jacob is very easy to work with and very knowledgeable in this field. He is very polite and concise and definitely knows his stuff. I would recommend his skills to anyone interested. I would use him again if/when I need to.

    $100-$200

    Price

    4 weeks

    Duration

    gig

    Cross-Platform Development

    Helpful?
    Yes
    No
    A
    image-docs

    adhalkevych

    Repeat Client

    CA

    Canada

    5

    Great work. Jacob seems to know exactly what needs to be done and he's very easy to work with.

    $100-$200

    Price

    3 weeks

    Duration

    gig

    Cross-Platform Development

    Helpful?
    Yes
    No
    A
    image-docs

    adhalkevych

    Repeat Client

    CA

    Canada

    5

    Great work and very easy to work with. Great communicator.

    $400-$600

    Price

    7 days

    Duration

    gig

    User Testing

    Helpful?
    Yes
    No
    A
    image-docs

    adhalkevych

    Repeat Client

    CA

    Canada

    5

    Very easy to work with and knows what he's doing.

    $400-$600

    Price

    5 days

    Duration

    gig

    Cross-Platform Development

    Helpful?
    Yes
    No