Collins

@collinsopeyemi
5,0(41)

Level 2

Websites and Automations Built to Save Time and Boost Growth

Nigeria
Anglais
Certaines informations sont présentées en anglais.
À propos de moi
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.... Plus d’infos

Compétences

c
collinsopeyemi
Collins
20 $US/heure
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Analyse marketing et automatisation des rapports
I will setup make com make com automation n8n automation n8n ai automation n8n ai agent
5,0(16)
Automatisations et agents
I will setup make com make com automation make com expert n8n n8n ai agent monday crm
4,9(11)

Vous souhaitez travailler sur une base horaire ?

Dites à Collins ce dont vous avez besoin.

20 $US

/

heure

Portfolio

Expérience professionnelle

E-commerce Automation & Integration Engineer

Shopify & WooCommerce Brands • Freelance

Sep 2025 - Present8 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 - Present8 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

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.

41 Avis
5,0

(39)
(2)
(0)
(0)
(0)
Détails de la notation
  • Niveau de communication avec le freelance
    5
  • Qualité de la livraison
    5
  • Valeur de la livraison
    5
1 à 5 avis sur 41
Trier par
Les plus pertinents
    P

    palmer_peter

    Client récurrent

    US

    États-Unis

    5

    Honestly wasn't sure what to expect at first but Collins jumped right in and understood exactly what I needed. I had some vibe blocks that weren't triggering right and the interaction felt clunky. He asked the right questions, got into my Lovable project quickly, and had a working draft ready way faster...

    Jusqu’à 50 $US

    Prix

    3 jours

    Durée

    gig

    Développement et MVP

    Utile?
    Oui
    Non
    P

    palmer_peter

    Client récurrent

    US

    États-Unis

    5

    Came back for the second part and Collins delivered again. The triggers are firing properly now, everything feels clean and responsive, exactly the alive feeling I was going for. He also tidied up the code without me having to ask twice. For the price, this was genuinely great value. Would definitely hire again for future Lovable projects.

    Jusqu’à 50 $US

    Prix

    3 jours

    Durée

    gig

    Développement et MVP

    Utile?
    Oui
    Non
    B
    image-docs

    becomingvc

    ZA

    Afrique du Sud

    5

    Collins was a truly exceptional communicator. Because of his depth and understanding, I realized that I needed to use a different output platform than I initially contracted him for. He had already made all the pulls so easy and taught me so much along the way. Because of him, I knew I needed to step...

    400 $US-600 $US

    Prix

    3 semaines

    Durée

    gig

    Analyse marketing et automatisation des rapports

    Utile?
    Oui
    Non
    D
    image-docs

    destinyderyo

    US

    États-Unis

    5

    Collin was amazing to work with! Worked very quickly and helped me with everything I needed! Even offer support after delivery! Would work with him again!

    200 $US-400 $US

    Prix

    4 jours

    Durée

    gig

    Analyse marketing et automatisation des rapports

    Image d'échantillon de travail
    Utile?
    Oui
    Non
    S

    shane_cameron9

    GB

    Royaume-Uni

    5

    Collins is very professional, knowledgeable in his field, and i will be using him again.

    200 $US-400 $US

    Prix

    11 jours

    Durée

    gig

    Planification, stratégie & mise en place

    Utile?
    Oui
    Non