j
johnsonkay001

Johnson K

@johnsonkay001
5.0(11)

Level 1

Payment Gateway and CRM Integration Expert

Nigeria
English, Polish
About me
I'm Johnson K, an integration specialist connecting payment gateways (Stripe, PayPal, Square), email platforms (Mailchimp, Klaviyo), and CRMs (HubSpot, Zoho, Pipedrive, GoHighLevel) with your business tools. I build Zapier automation for Notion, Airtable, Slack, ChatGPT, WhatsApp, and Google Sheets, plus AI chatbots with social media integration. Services include WordPress, Shopify, Wix integration, custom API development, and workflow automation. I deliver fully tested, secure solutions with ongoing support.... Read more

Skills

j
johnsonkay001
Johnson K
Offline • 
Average response time: 1 hour

See my services

Email Automations
I will integrate stripe, paypal, and payment gateway on gohighlevel for your business
5.0(10)
CRM Management
I will hubspot pipedrive zoho ghl airtable google sheets zapier integrate ai automation
5.0(1)

Portfolio

Work experience

Senior Fullstack Developer | Stripe & Payment Integration Expert

CRM Africa • Freelance

Jan 2026 - Present4 mos

Specialized in building fullstack web applications with complex payment integrations. Experienced in Stripe Connect, PaymentIntent, manual capture for deposits, Stripe Identity for KYC verification, and webhook systems. Built SaaS platforms using Next.js, Node.js, NestJS and PostgreSQL. Delivered transaction management systems, vendor dashboards and client facing flows for businesses across different industries.

Software_Keys Hub

GoHighLevel AI Automation & CRM Integration Specialist

Software Keys Hub • Freelance

Dec 2025 - Present5 mos

Specialized in building and integrating AI automation systems for businesses using GoHighLevel. Experienced in setting up AI chatbots, SMS and email automation, lead generation workflows, and CRM integrations. Connected platforms including GoHighLevel, HubSpot, Pipedrive, Zoho, Airtable, Google Sheets, and Zapier into fully automated systems. Delivered complete end to end automation setups for clients including AI chat configured for unlimited response handling, lead engagement flows, and sales pipeline automation. Focused on building systems that work reliably without manual input so businesses can focus on growth.

11 Reviews
5.0

(11)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-5 out of 11 Reviews
Sort By
Most relevant
    B

    benefactore

    CH

    Switzerland

    5

    Fast delivery, awesome communication, and a truly professional job. I highly recommend this seller. Thank you!

    Up to $50

    Price

    1 day

    Duration

    gig

    Email Automations

    Helpful?
    Yes
    No
    S

    sliverichie

    US

    United States

    5

    Johnson delivered excellent service and was very professional throughout the project. Communication was clear, work was high quality, and everything was delivered on time. Highly recommended!

    Up to $50

    Price

    3 days

    Duration

    gig

    Email Automations

    Helpful?
    Yes
    No
    C
    image-docs

    coreypsmith

    Repeat Client

    US

    United States

    5

    Very happy with the work provided

    $100-$200

    Price

    3 days

    Duration

    gig

    Email Automations

    Worksample image
    Helpful?
    Yes
    No
    C
    image-docs

    coreypsmith

    Repeat Client

    US

    United States

    5

    I was very pleased with the work

    $100-$200

    Price

    5 days

    Duration

    gig

    Email Automations

    Helpful?
    Yes
    No
    C
    image-docs

    coreypsmith

    Repeat Client

    US

    United States

    5

    very happy with the work

    Up to $50

    Price

    1 day

    Duration

    gig

    Email Automations

    Helpful?
    Yes
    No