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  1. Freelancers

Oleksandr A.

Offer Oleksandr work on your next project.

Ukraine Ukraine
5 months back
Available for hire available for hire
7 Safes completed
10 months 22 days back
7 clients
on the service 11 years
Freelancer Oleksandr A. — Ukraine. Core skill — Web Programming, AI & Machine Learning

Rating

Successful projects
100%
Average rating
10 out of 10
Rating
596
Web Programming
1144 place out of 6431
AI & Machine Learning
107 place out of 2838
5 projects
Client Management & CRM
2 projects
Web Programming
1 project
Software & Server Configuration
1 project
Content Management Systems

Language proficiency level

Українська Українська: fluent
English English: upper-intermediate

CV

Expert AI & Business Automation | Full-Stack Developer | Laravel, Node.js, NestJS, Vue.js | Cloud Infrastructure. 

I help businesses unlock real value by integrating AI, automating routine tasks, and building scalable web applications — from cloud-native architectures to tailored marketing workflows. 


What I bring:

• 12+ years of experience delivering production-grade software for startups, SMEs, and enterprise clients. 

• Integration with AI APIs (e.g., OpenAI, Gemini, custom endpoints) to automate content, logic, or decisions. 

• No-code and automation workflows using make.com, n8n, and API integrations. 

• Smart business system's setup & integration: HubSpot, Salesforce, Zoho, and BI tools like Tableau, Looker Studio. 

• Custom full‑stack solutions. Strong backend development with Laravel, Node.js/NestJS using clean architecture, DDD, and TDD principles. 

• Frontend apps with Vue.js (Composition API, Pinia, Vuex), enhanced with GSAP, Lottie, and modern UX patterns. 

• Deployment of microservice systems using Docker, Kubernetes, and CI/CD pipelines. 

• Cloud-native scalability. Deep experience with cloud platforms (AWS, DigitalOcean, Cloudflare) and infrastructure scaling. 

• Transparent communication, agile delivery, and clean, maintainable code. Also available for: 

• CRM and marketing automation (emails, workflows, analytics, lead scoring). 

• Setup of IP telephony (VoIP, SIP), Twilio integration for inbound/outbound calls, messaging, IVR scenarios, and AI-powered solutions (e.g., GPT agents). Connected with CRMs and internal tools. 

• Consulting on software architecture, DevOps, and digital transformation. 


✔️ 250+ completed projects 

🌍 Open to both long-term and short-term collaborations

Skills and abilities

Programming

Services

Administration


Outsourcing & consulting

Portfolio


  • Website of an international IT company

    Website Development
    Website of an international IT company — example of freelancer's portfolio work in category Website Development
    Corporate platform for ZONE3000 — one of the leaders in Ukraine's IT market. The website presents the main services and areas of the company's activities, helping clients quickly understand its expertise, values, and competitive advantages. Serves as a clear entry point for potential partners and technical specialists, emphasizing the company's expertise and culture.

  • Auto-reply system on Node.js for personal Telegram

    Javascript and Typescript
    Auto-reply system on Node.js for personal Telegram — example of freelancer's portfolio work in category Javascript and Typescript
    A service built on Node.js + TypeScript that connects to the Telegram User API and provides auto-replies from a personal account. The system identifies non-working hours and sends responses to incoming messages — this allows maintaining professional communication boundaries without losing important contacts.

  • Automated funnel with GetSales, Make.com, and HubSpot

    Enterprise Resource Planning (ERP)
    Automated funnel with GetSales, Make.com, and HubSpot — example of freelancer's portfolio work in category Enterprise Resource Planning (ERP)
    Designed and implemented an automation system that receives new leads from GetSales, validates and updates their data in HubSpot, and also dynamically changes statuses according to business process rules.
    This solution reduced manual work in CRM, ensured data accuracy, and increased the efficiency of the sales department.

  • Career site for an IT company

    Website Development
    Career site for an IT company — example of freelancer's portfolio work in category Website Development
    Designed and developed a career platform that enhances the employer brand and simplifies recruiting. The website presents the company's mission, values, and team culture, helping candidates quickly find relevant vacancies.

    Key features:

    … • Modern UI/UX that aligns with the company's branding and attracts technical specialists.

    • Clear communication of benefits and values for future employees.

    • Convenient job search, filters, and forms integrated with recruiting tools.

  • AI-Automation of content with n8n

    AI & Machine Learning
    AI-Automation of content with n8n — example of freelancer's portfolio work in category AI & Machine Learning
    Fully automated social media pipeline using n8n, OpenAI, and API platforms.

    What has been implemented:

    … • Fetching content from RSS feeds.

    • Generating social media texts with OpenAI.

    • Sending drafts to Telegram for review.

    • Publishing approved posts on LinkedIn.

    • Logging results and engagement metrics in Airtable.

    Why this is important:

    This solution saves approximately 10 hours weekly, ensures stable publishing, and increases engagement by +30%, creating smart and scalable content processes for business.

    #N8N

  • UI component generator from Figma based on AI

    Javascript and Typescript
    UI component generator from Figma based on AI — example of freelancer's portfolio work in category Javascript and Typescript
    Developed a system that converts designs from Figma into clean Vue.js + Tailwind components using GPT‑3.5 Turbo and GPT‑4. This solution reduces front-end development time and ensures design consistency across components.
    What has been implemented:

    1. Building a Figma → Node.js pipeline for extracting and structuring design frames.
    …
    2. Intelligent data optimization: layout parsing, grouping by logical blocks, preparing context for LLM.

    3. GPT prompting for generating HTML templates in BEM style and TailwindCSS via apply.

    4. Generating Vue.js components with sections template, script, and style.

  • Automation of business processes with AI support

    AI & Machine Learning
    Automation of business processes with AI support — example of freelancer's portfolio work in category AI & Machine Learning
    I design and implement full-fledged automation systems based on artificial intelligence that optimize key business processes — from content generation and decision-making to intelligent task management. The solutions include integration of GPT/Claude/Gemini, no-code scenarios via make/n8n, and automatic reporting for measurable efficiency improvements.

    #GPT #Claude #Gemini #Make.com #N8N

  • AI-integrated voice systems based on Twilio

    AI & Machine Learning
    AI-integrated voice systems based on Twilio — example of freelancer's portfolio work in category AI & Machine Learning
    I develop voice scripts with AI support for inbound/outbound calls and IVR automation (e.g., GPT agents). The solutions integrate with CRM or internal systems, providing intelligent call routing and efficient voice communication.

  • Integration of CRM, telephony, and analytics

    Client Management & CRM
    Integration of CRM, telephony, and analytics — example of freelancer's portfolio work in category Client Management & CRM
    I integrate key business tools — HubSpot, Salesforce, Zoho with telephony based on Twilio (VoIP, SIP, IVR) and BI platforms such as Looker Studio or Tableau. Integrations provide end-to-end visibility of the customer journey and automate marketing and service processes.

  • Development of microservice and cloud-native platforms

    DevOps
    Development of microservice and cloud-native platforms — example of freelancer's portfolio work in category DevOps
    I design and implement scalable microservice solutions on Node.js / NestJS, with containerization via Docker, orchestration in Kubernetes, and CI/CD deployment to cloud environments (AWS and other platforms).

  • Full-stack development focused on results

    Web Programming
    Full-stack development focused on results — example of freelancer's portfolio work in category Web Programming
    I create modern conversion websites and services using Laravel and Vue.js, complemented by animations through Lottie and GSAP.
    I set up automated email funnels and implement analytics (CPL, ROI) so that IT solutions directly contribute to achieving business goals.

  • Programming with PHP7/Node.js

    Web Programming
    Programming with PHP7/Node.js — example of freelancer's portfolio work in category Web Programming
    Development of individual solutions on #PHP #Node.js

  • The Laravel Framework

    Web Programming
    The Laravel Framework — example of freelancer's portfolio work in category Web Programming
    Development of individual solutions on #laravel

  • Company Household

    Website Development
    Company Household — example of freelancer's portfolio work in category Website Development
    performed work:
    1 . Analysis of user behavior on the old site;
    The 2nd Analysis of customer questions and necessary information;
    3 . Analysis of the website conversion;
    … and 4. Creating the client movement scenarios + Developing the website prototype;
    and 5. Designs
    6 . Backend + Frontend
    7 . optimization of speed;
    8th Connection to CRM and cross-section analytics.

    Technology: #Opencart 2, #JS/jQuery

  • Optimization of online store speed

    Web Programming
    Optimization of online store speed — example of freelancer's portfolio work in category Web Programming
    Online store of natural products and crystals. Australia
    CMS OpenCart

    Significant increase in online store speed + contextual advertising led to the first customers.
Show more 1 job

Reviews and compliments on completed projects 10

11 July 2025 45 USD
Integration of Make and Sendpulse

Quality
Professionalism
Cost
Contactability
Deadlines

Very satisfied with the cooperation with Oleksandr. The required integration was set up quickly. I also want to note the good communication skills, professionalism, and deep understanding of the task.

Alena Gatchenko | Personal | Response review

23 March 2020 10 USD
Проверка дублей в интеграции AmoCRM

Quality
Professionalism
Cost
Contactability
Deadlines

Настройка выполнена с соблюдением всех требований. Рекомендую к сотрудничеству!

Aygyun Aliyeva | Personal

23 March 2020 82 USD
Интеграция сайта и AmoCRM

Quality
Professionalism
Cost
Contactability
Deadlines

Хорошая цена за работу и отличные сроки выполнения. Грамотный специалист, придерживался оговоренных сроков, был всегда на связи, стоимость работ соответствовала полученному результату

Aygyun Aliyeva | Personal | Response review

23 March 2020 12 USD
Настройка целей Universal.Analytics

Quality
Professionalism
Cost
Contactability
Deadlines

Александр всегда на связи. Цели настроил корректно и в оговоренные сроки. Грамотный специалист с хорошим опытом. Рекомендую к работе!

Aygyun Aliyeva | Personal | Response review

8 November 2019 7 USD
Connecting goals in metrics and analytics through the manager tag

Quality
Professionalism
Cost
Contactability
Deadlines

It’s all good, it’s a little bit in price, but it’s a working time.

Profile deleted | Safe Safe | Response review

25 March 2019 15 USD
Transfer of data from WordPress to Bitrix24 by API

Quality
Professionalism
Cost
Contactability
Deadlines

Thank you very much Alexandra, all quality and clearly by TZ, I recommend!

Stanislau F.

24 January 2019 45 USD
Collection of Wordpress forms in Bitrix24 (Bitrix24)

Quality
Professionalism
Cost
Contactability
Deadlines

Beautiful work, quick answers to questions, requests to work out what was not in TZ did not encounter resistance. I recommend !

Stanislau F. | Safe Safe | Response review

9 January 2019 27 USD
Set basic analytics on three websites

Quality
Professionalism
Cost
Contactability
Deadlines

I am very pleased with the acquaintance and cooperation. Alexander is a real professional, communicable, adequate, punctual.
I hope for further cooperation!

Viktor H. | Response review

24 July 2018 113 USD
Настройка CRM c нуля

Quality
Professionalism
Cost
Contactability
Deadlines

Отличный специалист, все настроил как мы хотели, также предложил методическое пособие по управлению crm и обучил персонал как правильно использовать программу.

Viktoria Dob | Personal | Response review

18 May 2016 31 USD
amoCRM + Wordpress

Quality
Professionalism
Cost
Contactability
Deadlines

Рад сотрудничеству с адекватным исполнителем, который оперативно в сроки справился с задачей. Помимо этого некорректно работающие формы настроил. Советую.
Задачей было настроить все формы на сайте с amoCRM. Теперь все заявки падают помимо почты и в сервис.

Profile deleted | Response review

Activity

  Latest proposals 10
AI Assistant Automation with UChat Personal project
300 USD
Automation of tracking new entries in the table (n8n)
45 USD
Facebook Pixel conversion for Wayforpay payment (site on wix)
16 USD
Create an automatic email dispatch after payment (Webhook, make.com - Stripe - SendPulse)
90 USD
It is necessary to run the Telegram application on the server
23 USD
Specialist for setting up a Telegram bot on the Make (Integromat) platform with OpenAI integration
23 USD
Twilio setup Personal project
25 USD
Export and import of goods in the online store
158 USD
Loading problem on the website with Laravel and Vue
23 USD
SaaS App Deployment to cloud + DevOps
1500 USD