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Serhii Muliarchuk

Offer Serhii work on your next project.

Ukraine Kyiv, Ukraine
2 days 17 hours back
Available for hire available for hire
on the service 2 months 28 days
  • web developer
  • telegram python bot
  • N8N
  • python
  • TypeScript
  • telegram bot
  • AI

Rating

Successful projects
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Average rating
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Rating
368
AI & Machine Learning
134 place out of 2836

Skills and abilities

Portfolio


  • 677 USD

    n8n Automation Templates — 16 Production Workflows

    Enterprise Resource Planning (ERP)
    16 production-ready n8n workflows for business process automation: lead generation, cold email outreach, content automation, monitoring, and analytics.

    What is included:
    — LinkedIn autopost (autoposting 3x/week)
    — Cold email outreach with personalization (SendGrid + Claude AI)
    — Telegram content bot
    — Lead monitoring every 2 hours
    — FlipAudit OSINT pipeline (6 workflows)
    — Offer generation with AI scoring

    Technologies: #n8n #ClaudeAPI #PostgreSQL #SendGrid #Telegram #OSINT #TypeScript #Automation

    Each workflow includes: JSON config, AI prompts, PostgreSQL schemas, setup instructions.
  • 1128 USD

    FrontDeskPilot — AI Receptionist SaaS

    Web Programming
    AI receptionist for business. Handles calls, schedules appointments, qualifies leads 24/7.

    Technologies: #TypeScript #Next.js #PostgreSQL #Vapi #ClaudeAPI #DrizzleORM #JWT #Stripe

    Multitenant architecture with 21 tables in the database, voice AI integration (Vapi/Retell), billing through Stripe, admin panel with 37 pages.

    Result: production-ready SaaS with a full cycle — from registration to payment.
  • 1691 USD

    FlipAudit — automatic OSINT audit of business digital channels

    Python
    Automatic audit system for 8 digital business channels: phone, email, website, Google Maps, social networks, SEO, competitors.

    What has been done:
    — 6 n8n workflows for data collection and analysis (OSINT)
    — Claude API for evaluation and generation of recommendations
    — Hono REST API with PostgreSQL for storing results
    — React landing page with interactive report and ROI calculator
    — Automatic generation of personalized proposals

    Result: 250+ audits for law firms in Kyiv, automatic scoring 0-100.

    #n8n #AI #automation #Claude #PostgreSQL #React #TypeScript #OSINT #API

Activity

  Latest proposals 10
Normalization of product characteristics, mapping of SKUs/articles, data preparation for Prom and OpenCart
564 USD
Create a Telegram bot
180 USD
Redesign 1 product card on Prom
16 USD
TASK: COLLECTION OF CONTACT DATABASE (B2C) FOR LEGAL SERVICES (Kyiv and region)
45 USD
I am looking for a developer to create an internal AI tool for calculating prices in logistics.
676 USD
Fullstack Developer (Telegram Mini App / AI Integration)
564 USD
Organization of AI agents and Dev processes for a SaaS project
519 USD
Chatbot for generating procedural documents
271 USD
Create a tool for determining the authenticity/falsification of a PDF file and parsing/categorizing data.
451 USD
AI Call Analyzer. Analysis of incoming and outgoing calls from sales department managers.
564 USD