You will get an n8n workflow automation with API & AI integration

Vlad K.Status: Offline
Vlad K. Vlad K.

Let a pro handle the details

Buy Scripting services from Vlad, priced and ready to go.
Vlad K.Status: Offline
Vlad K. Vlad K.

Let a pro handle the details

Buy Scripting services from Vlad, priced and ready to go.

Project details

You will get a reliable n8n workflow automation that connects your applications, APIs & data and replaces repetitive manual work. I can build a new workflow or improve an existing one with webhooks, schedules, filters, branching, data transformation, retries & clear error handling.

Depending on the selected package, your automation can include multiple applications, REST API integration, database operations, JavaScript or Python logic, notifications, AI steps & documentation. Scope is defined by the number of workflows, nodes & connected applications included in your package.

I am a full stack developer & integration platform tech lead with 10+ years of experience building SaaS, API, data integration & automation systems. I have architected low-code integration engines, queue-based services, financial data pipelines & production workflows where reliability and recoverability matter.

Please provide a clear process description, sample data, application access & API documentation. Paid subscriptions, API usage, undocumented services, custom application development, major self-hosted infrastructure work & ongoing monitoring are quoted separately.
Programming Languages
JavaScript, Python
Coding Expertise
Performance Optimization, Security
What's included
Service Tiers Starter
$199
Standard
$599
Advanced
$1,290
Delivery Time 3 days 6 days 10 days
Number of Revisions
123
Install Script
Test Script
Task Automation
Optional add-ons You can add these on the next page.
Fast Delivery
+$75 - $299
Additional Revision
+$75
Additional 5 Workflow Nodes (+ 2 Days)
+$99
Additional App or API Integration (+ 2 Days)
+$150
Additional n8n Workflow (+ 3 Days)
+$250

Frequently asked questions

Vlad K.Status: Offline

About Vlad

Vlad K.Status: Offline
React Developer | Full Stack Next.js React Native Node.js | AI Mobile
Vinnytsya, Ukraine - 4:00 pm local time
🏆Senior Full stack developer & mobile developer 𝟭𝟬+ 𝘆𝗲𝗮𝗿𝘀 building web and mobile apps that carry real revenue. I migrated session management for 𝟭𝗠+ users to Auth0 with 𝘇𝗲𝗿𝗼 𝗱𝗼𝘄𝗻𝘁𝗶𝗺𝗲, engineered platforms behind ~$𝟭𝟬𝗕/year in ecommerce for 𝗟'𝗢𝗿𝗲́𝗮𝗹, 𝗨𝗻𝗱𝗲𝗿 𝗔𝗿𝗺𝗼𝘂𝗿 & 𝗖𝗿𝗼𝗰𝘀, delivered enterprise data & BI trusted by 𝟴𝟬%+ of the 𝗙𝗼𝗿𝘁𝘂𝗻𝗲 𝟭𝟬𝟬 & shipped mobile apps still live 𝟴+ 𝘆𝗲𝗮𝗿𝘀 after launch. I'm a full-stack developer & a mobile app developer in one hire.
◆ On the web I work across Node.js · React · Next.js · TypeScript · iOS · React Native · AWS · TypeScript · Angular · Vue · Nuxt · NestJS & Express.js with PostgreSQL · MongoDB & Redis · designing GraphQL & REST APIs. On mobile I ship native iOS Swift · native Android Java & Kotlin · Wear OS smartwatch apps and cross-platform React Native. I bring AI into products - Python-powered offline LLM chat with code capabilities, AI-assisted PR review adopted as a team standard & AI chatbots - I own DevOps end to end on AWS · Docker · Kubernetes & Linux

◆ Full stack web development
Scalable, production-grade applications from architecture to release - Node.js · TypeScript · Java · Spring & Kafka event streaming on the backend & React · Next.js · Redux · Angular · Vue.js on the frontend. I design clean GraphQL & REST APIs & own the data layer in PostgreSQL · MongoDB & Redis, with a focus on 𝗿𝗲𝗹𝗶𝗮𝗯𝗶𝗹𝗶𝘁𝘆 𝗮𝘁 𝘀𝗰𝗮𝗹𝗲

◆ Mobile app development iOS · Android · Wear OS
Native and cross-platform apps that stay live for 8 years. I've shipped ride-hailing (native Android + iOS, 2-tap ordering, real-time driver tracking), golf performance tracking Android + Wear OS, sensor-based auto shot detection, GPS, fully offline & offline-first travel guides - several still live & updated on the App Store & Google Play years after launch, with on-device processing and offline-first architecture

◆ AI-augmented development
I integrate AI where it earns its place: an offline, Python-powered LLM chat with code capabilities for an air-gapped enterprise, AI-assisted code review that improved review speed & quality across the team & AI chatbots. Python is my core tool for AI data & automation

◆ DevOps · cloud & reliability
AWS · serverless · EC2 · Lambda · Docker · Kubernetes · nginx · Linux · plus CI/CD & production monitoring with New Relic. I own alerting, root-cause analysis & reliability on live, revenue-critical systems. I've built & operated self-hosted infrastructure end to end

◆ E-commerce engineering
Salesforce Commerce Cloud · SFCC/SFRA · Demandware · ISML & headless commerce SCAYLE · commercetools · VueStorefront. I've integrated Klarna · Adyen · PayPal & reCAPTCHA into live checkout, built queue-based API services with retries & idempotency & led SFCC delivery for storefronts behind 𝗯𝗶𝗹𝗹𝗶𝗼𝗻𝘀 𝗶𝗻 𝗰𝗹𝗶𝗲𝗻𝘁 𝗿𝗲𝘃𝗲𝗻𝘂𝗲

◆ Data BI integration & automation
Multi-source data aggregation & business-intelligence platforms that become a single source of truth, low-code / no-code data integration & n8n-style workflow automation - reliable, idempotent, queue-based API services and GraphQL / REST integrations

◆ How I work
I own architecture as a tech lead, mentor junior-to-senior developers, set documentation standards & turn business requirements into shipped software with clear, proactive communication & a bias for reliability

◆ Services
Full stack development · Web application development · Node.js backend development · React & Next.js development · Full-stack development · TypeScript development · Fullstack development · Angular & Vue.js · Mobile app development · iOS & Android app development · React Native · API integration & API development · GraphQL · DevOps & Cloud infrastructure · AWS · Docker · Kubernetes · AI development · LLM integration · Python automation · n8n workflow automation · Salesforce Commerce Cloud · headless commerce · payment integration · SEO · Node.js developer · React developer · iOS app developer · Android app developer · full-stack engineer · TypeScript developer · Next.js developer · Vue.js developer · NestJS developer · GraphQL API development · microservice architecture · real-time applications · WebSockets · serverless architecture · e-commerce development · SaaS development · Full stack developer · data engineering · chatbot development · Fullstack developer · database design · cross-platform development · front-end development · Full-stack developer · HTML5 · CSS · Mobile app developer · 10+ years experiences · mobile apps still live 8+ years after launch

Stack: Node.js · TypeScript · JavaScript · React · Next.js · Angular · Vue.js · Nuxt.js · NestJS · Express.js · GraphQL · Redux · PostgreSQL · MongoDB · Redis · Firebase · iOS · Swift · Android · Kotlin · Java · Wear OS · React Native · Python · AI Development · AWS · Docker · Kubernetes · Linux · CI/CD · Salesforce Commerce Cloud · n8n

Last updated: July 2026

Steps for completing your project

After purchasing the project, send requirements so Vlad can start the project.

Delivery time starts when Vlad receives requirements from you.

Vlad works on your project following the steps below.

Revisions may occur after the delivery date.

Process Mapping & Scope Verification

I review your process, applications, sample data, trigger, conditions & expected result.

Workflow Architecture

I define the workflow structure, integrations, data mapping, branches & error-handling logic.

Review the work, release payment, and leave feedback to Vlad.