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Schadrac KandeSK

Schadrac Kande

Full-Stack Dev | AI & Automation | VoIP | SEO/SEA

€600/day
Bordeaux, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Schadrac

I am a Full-Stack Developer, expert in Automation & Artificial Intelligence, VoIP integration, and SEO/SEA digital marketing.
I help companies create complete, high-performance, automated digital systems capable of generating measurable results quickly.

🔧 What I do for you

  • Web & Mobile Development (websites, applications, SaaS, dashboards)
  • Advanced Automations with n8n, Zapier, Make, Pabbly Connect
  • API & Webhook Integrations (CRM, ERP, e-commerce, payments)
  • WordPress / WooCommerce / Shopify Creation and Optimization
  • Custom Plugin and Feature Development
  • Technical SEO + Content Strategy + Complete Audit
  • SEA: Google Ads (Search/Display), Meta Ads (Facebook/Instagram)
  • VoIP Integrations: Twilio, Ringover, Zadarma, SIP/Call AI
  • Chatbot / AI Agent Setup (customer service, sales, internal support)
🎯 My Difference
✔ Rare Combination: Full-Stack + AI + Automations + VoIP + SEO/Ads
✔ Ability to deliver quickly, with a high level of quality and clarity
✔ Documented work + skills transfer + support
✔ ROI-oriented approach, productivity gains, intelligent automation
✔ Over 10 years of experience in development, optimization, and digital transformation

📈 Examples of projects completed
  • Complete customer journey automation (lead → CRM → emails/SMS → follow-up)
  • Intelligent IVR + WhatsApp/SMS via Twilio/Ringover connected to CRM
  • Custom WordPress/Shopify plugin + Core Web Vitals optimization
  • SEO/SEA marketing funnel with conversion tracking & analytics
  • Web application + n8n automations for reporting and internal tasks
  • Complete migration to an automated system (payments, invoices, support)
🤝 Working Method

  • Quick Audit (15 to 30 minutes)
  • Proposal of adapted solutions
  • Development/modification/automation
  • Testing, documentation & support
  • Continuous monitoring and optimization
  • English

    Native or bilingual

  • Ukrainian

    Native or bilingual

  • French

    Native or bilingual

  • Russian

    Native or bilingual

  • Portuguese

    Basic

  • Swahili

    Native or bilingual

  • Lingala

    Native or bilingual

  • Spanish

    Basic

  • Italian

    Basic

Can work on-site
Bordeaux (up to 50km), Paris (up to 50km), Toulouse (up to 50km), Limoges (up to 50km), Brive-la-Gaillarde (up to 50km)

Experience

  • Groupe Luna
    CEO
    May 2016 - Today (10 years and 3 months)
    Bordeaux, France
    • ● Strategic and operational management of the company.
    • ● Development of computer and mobile applications.
    • ● Implementation of growth and digital transformation strategies.
    • ● E-commerce (Sale of sports equipment and products, sale of automobile spare parts).
    • ● An AIAA agency (Artificial Intelligence and Automation Agency).
    • ● Blockchain cryptocurrency
    • ● Training in the creation and management of WordPress sites.
    • ● Technical assistance and optimization of e-commerce solutions (WooCommerce, Shopify).
    • ● Consulting in digital marketing and online communication strategy.
    • ● Technical assistance and support to Apple users via phone and chat.
    • ● Management of customer requests regarding Apple products and services.
    • ● Training and support for new users in configuring their devices.
    • ● Resolution of technical problems and tracking of customer files to ensure their satisfaction.
    • ● Customer relationship management and online sales.
    • ● Telephone communication and commercial support.
    • ● Organization and coordination of customer services (pre- and post-sales).
    • ● Leading meetings and monitoring commercial operations.
    Wordpress Shopify artificial intelligence scripting-automation n8n Automation
  • Lunabazar
    WordPress Trainer & Site Administrator
    February 2013 - Today (13 years and 6 months)
    Train and empower teams (marketing, content, support) while ensuring reliable and efficient operation of WordPress. I combine applied pedagogy and technical administration to deliver fast, secure sites connected to business tools.
    Pedagogy & Support

    “Zero to Online” Workshops: theme selection, builder, site structure, basic SEO.
    E-commerce Coaching (WooCommerce): catalog, taxes, payments, shipping.
    Practical Methods: SOPs, article templates, checklists, Loom videos (3–8 min).
    Skills Transfer: editing roles & workflows, governance, and best practices.

    Administration & Reliability

    Performance: CWV audit, caching, minification, lazy-loading, image optimization (WebP/AVIF), CDN.
    Security: WP hardening, role management, WAF, encrypted backups, disaster recovery plan.
    Maintenance: core/theme/plugin updates in a staging environment + QA.
    Observability: uptime monitoring, logs, alerts, remediation plan.

    Integrations & Automations

    Forms → CRM (HubSpot/Zoho/Airtable) + emailing + tagging.
    n8n / Zapier / Make / Pabbly: webhooks, JSON mapping, error/retry handling.
    Payments (Stripe/PayPal), Analytics/Consent, chat, support, calendar.
    Custom Plugins (if needed): fields, roles, dashboards, API connectors.

    Measured Impacts

    Improved TTFB & LCP → faster pages, better SEO & UX.
    +20–60% leads/sales through performance/UX optimization + proper tracking.
    –50–80% manual tasks via automations and validation rules.

    Environments & Tools
    WordPress, WooCommerce, basic PHP/MySQL, SEO (Search Console, GA4), Performance (PageSpeed, Lighthouse), CDN (Cloudflare), Security (WAF/2FA), Automations (n8n, Zapier, Make, Pabbly), CRM (HubSpot/Zoho/Airtable), Payments (Stripe/PayPal), CI/CD (staging, basic Git), Monitoring (UptimeRobot/Better Stack).
  • Apple
    Tele-secretary / Call Center Operator
    July 2012 - March 2015 (2 years and 8 months)
    Reception & Qualification: rapid identification of the context, verification of warranties and entitlements.
    Diagnosis & Resolution: hardware/software failures, accounts/credentials, synchronization, backups, updates, restoration.
    Support: step-by-step guides (onboarding, configuration, security, best practices).
    Queue & SLA Management: prioritization of urgent issues, documented L2/L3 escalations, coordination with technical teams.
    Follow-up & Closure: detailed ticket update (history, tested solutions, next step), client validation, CSAT feedback.
    Knowledge Capitalization: reporting recurring cases, enriching the knowledge base (internal FAQs, help scripts).
    Quality & Compliance: adherence to processes, data confidentiality, control checklists, quality audits.

    Results & Indicators (to be adapted to your figures)
    FCR > 75–85% (first contact resolution) for level 1 cases.
    CSAT 90–95% and optimized AHT while maintaining a high level of pedagogy.
    Reduction in ticket reopenings through clear instructions and proactive follow-up.
    Contribution to reducing escalations by improving scripts and FAQs.

    Skills & Tools
    Customer service, call management, written/oral communication, active listening, pedagogy, prioritization, SLA/KPIs, ticketing (e.g., Zendesk, Salesforce Service Cloud, Freshdesk), real-time chat, email, knowledge base, technical notions (networks, backups, updates), L2/L3 escalations, quality & compliance (GDPR), teamwork.
    Value Provided
    Improved customer satisfaction and operational productivity through structured handling, rigorous documentation, and clear communication that reduces stress for both the user and the support team.

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Education

  • Doctor of Computer Science
    Donetsk National University
    Docteur en Science Informatique

Skill set

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