Collins

@collinsopeyemi
4,9(52)

Level 2

Websites and Automations Built to Save Time and Boost Growth

Nigeria
Engels
Sommige informatie wordt in het Engels weergegeven.
Over mij
Hi, I’m Collins, a Level 2 Seller on Fiverr. I help people and businesses turn ideas into real results by building systems, creating content, and setting up solutions that make work easier and faster. My goal is always simple: save you time, cut out stress, and help you grow with tools that actually deliver. Every project I take on is about making things smoother so you can focus on what matters most.... Lees meer

Skills

c
collinsopeyemi
Collins
US$ 20/uur
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

Automatisering van marketinganalyse en -rapportage
I will setup make com make com automation n8n automation n8n ai automation gohighlevel
4,8(20)
Automatiseringen en agents
I will setup make com automation make come ai automation whatsapp chatbot gohighlevel
4,9(15)

Wil je op uurbasis werken?

Vertel Collins wat je nodig hebt.

US$ 20

/

uur

Portfolio

Werkervaring

E-commerce Automation & Integration Engineer

Shopify & WooCommerce Brands • Freelance

Sep 2025 - Present11 mos

Built e-commerce automation including order processing automation, fulfillment automation, payment confirmation workflows, refund automation, reconciliation automation, inventory sync, and reporting automation. Integrated Shopify, WooCommerce, Stripe, PayPal, QuickBooks Online, Xero, Airtable, Slack, Google Sheets using REST API, Webhooks, OAuth, secure credentials management, logging pipelines, and retry logic. Implemented scalable automation architecture, monitoring, alerts, idempotency handling, duplicate prevention, error handling, and workflow stabilization.

n8n Workflow Debugging & Optimization Specialist

SaaS Product Teams • Freelance

Sep 2025 - Present11 mos

Specialized in debugging broken n8n workflows, fixing webhook trigger issues, resolving API failures, handling rate limiting, retry loops, fallback logic, exception handling, and long-running workflows. Rebuilt complex branching logic, routing logic, conditional logic (IF logic), routers, iterators, aggregators, filters, loops, and data mapping pipelines. Optimized data flow, chunking, state management, idempotency handling, duplicate prevention, incremental updates, and scenario stabilization. Integrated OpenAI API, Google Sheets, Airtable, Slack, HubSpot, Stripe, Twilio, and custom REST APIs for event-driven automation, cron triggers, scheduled checks, and production-grade backend orchestration.

E-commerce & Payment Automation Architect

E-commerce & Online Service Brands • Freelance

May 2025 - Present1 yr 3 mos

Engineered scalable e-commerce automation, fulfillment automation, booking automation, reporting automation, spreadsheet automation, CSV processing, file-handling automation, and dashboard automation using Make.com and n8n. Integrated Shopify, WooCommerce, Stripe, PayPal, QuickBooks Online, Xero, Google Sheets, Airtable, and Slack via REST API, Webhooks, HTTP requests, OAuth, secure credential handling, and API gateway architecture. Built automated order processing systems, invoice generation workflows, payment confirmation triggers, refund automation, reconciliation automation, ETL pipelines, data ingestion, data transformation, incremental sync, idempotency handling, duplicate detection, validation logic, error recovery, retry loops, monitoring, alerts, automation auditing, and production-grade workflow stabilization. Focused on performance optimization, scalability, modular workflows, reusable sub-workflows, workflow versioning, automation orchestration, and system design best practices.

52 Reviews
4,9

(48)
(3)
(0)
(0)
(1)
Specificering van de beoordeling
  • Communicatieniveau van de freelancer
    4,9
  • Kwaliteit van de levering
    4,9
  • Waarde van de levering
    4,9
1-5 van 52 reviews
Sorteer op
Meest relevant
    R
    image-docs

    resultsmediaaus

    PH

    Filippijnen

    Bestelling geannuleerd

    1

    consultation was more like a sales pitch, would have expected him to advise how to connect things rather than sell me. didn't get any value from it. he could give value on the calls rather than selling.

    C

    Reactie van de freelancer

    Nuttig?
    Ja
    Nee
    M

    mattchea90

    CA

    Canada

    5

    Colin was excellent to work with. He was patient, professional, and took the time to help me understand the process of setting up my social media AI agent. Any delays were mainly on my end because of my busy schedule, but Colin remained understanding and supportive throughout. He did a great job, and I would gladly work with him again. Highly recommended!

    US$ 200-US$ 400

    Prijs

    9 weken geleden

    Looptijd

    gig

    Automatiseringen en agents

    Nuttig?
    Ja
    Nee
    Y

    yanivsvv

    US

    Verenigde Staten

    5

    Collins is extremely talented and communicates very well. He didn’t let go until he found solutions for everything he tackled. Will definitely use his services again!

    US$ 200-US$ 400

    Prijs

    5 dagen

    Looptijd

    gig

    Development en MVP

    Nuttig?
    Ja
    Nee
    O
    image-docs

    oscartorres

    MX

    Mexico

    Lopende samenwerking
    5

    Outstanding developer. Collins was highly organized, professional, and committed throughout all the project. He implemented everything carefully, communicated clearly, documented the system thoroughly, and was always willing to refine details until we achieved the desired result. I would definitely...

    US$ 200-US$ 400

    Prijs

    5 weken geleden

    Looptijd

    gig

    Automatiseringen en agents

    Nuttig?
    Ja
    Nee
    O
    image-docs

    oscartorres

    MX

    Mexico

    Lopende samenwerking
    5

    Collins was professional, responsive, and highly committed throughout the project. The work involved multiple integrations across Airtable, Make, Twilio, Stripe, and WhatsApp, and he stayed engaged until the entire workflow was validated end-to-end. He communicated clearly, explained technical decisions...

    US$ 200-US$ 400

    Prijs

    7 weken geleden

    Looptijd

    gig

    Automatisering van marketinganalyse en -rapportage

    Nuttig?
    Ja
    Nee