You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Malt Strategy
Malt Strategy
Andrii KovalenkoAK

Andrii Kovalenko

Full-Stack | Automation | Integrations

172 €/Tag
Union City, US
8-15 Jahre
n8n
Fullstack
Mobile application
Zoho CRM
automation

Durchschnittliche Reaktionszeit: Ein paar Tage

Über Andrii

Full-stack developer with 7+ years of experience building web applications, backend services, and automation tools. Skilled in JavaScript/TypeScript, Node.js, React, and Python. Experienced in integrating third-party APIs, optimizing data workflows, and contributing to production environments in cross-functional engineering teams. Strong focus on maintainability, reliability, and incremental delivery.

  • Englisch

    Muttersprachlich oder zweisprachig

Nur remote
Führt Projekte hauptsächlich remote aus

Projekt- und Berufserfahrung

  • Onseo
    Full-Stack Developer
    Juni 2021 - Oktober 2025 (4 Jahre und 4 Monate)
    Vinnytsia, Vinnytsia Oblast, Ukraine, 21000
    • Built and maintained internal tools used by the operations and support teams.
    • Implemented backend components in Node.js and improved SQL-based workflows for reporting.
    • Developed Ul features in React and optimized component performance.
    •Worked with engineering leads to refine requirements and validate deployments for internal users.
    • Integrated OpenAI API for messaging analysis, generating responses, and summarizing customer interactions. (2023-)
    ChatGPT CI/CD-Management Fullstack Backend Service-Entwicklung Frontend Interface-Entwicklung
  • TechNova Digital Solutions
    Backend Developer
    Mai 2018 - April 2021 (2 Jahre und 11 Monate)
    Lviv, Lviv Oblast, Ukraine, 79000
    •Developed Al-powered CRM features including automated chat responses and lead-routing workflows.
    •Built automation pipelines using n8n and Zapier to reduce manual tasks across support teams.
    •Maintained and documented REST API endpoints supporting the internal dashboards.
    •Collaborated with design and product to plan new features and improve existing user flows
    Zoho CRM automation Back-End development n8n ChatGPT
  • Intellectsoft UA
    Full-Stack Developer
    Februar 2017 - März 2018 (1 Jahr und 1 Monat)
    Kyiv, Ukraine, 02000
    • Developed backend microservices using Java (Spring Boot) and Node.js.
    • Built data-processingjobs and optimized SQL queries for internal dashboards.
    • Contributed to REST API documentation and code-review processes.
    • Assisted with Docker-based deployments and basic Kubernetes operations.
    • Worked closely with product managers to estimate tasks and deliver sprint commitments.
    SQL Java API REST Docker

Empfehlungen

Sei die erste Person, die Andrii empfiehlt

Teile Deine Erfahrung aus der Zusammenarbeit mit diesem Freelancer.

Diese Freelancer passen auch zu Ihren Kriterien

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Anmelden, um Profile zu sehen

Ausbildung und Abschlüsse

  • Bachelor of Computer Science
    Odessa I.I. Mechnikov National University
    2016
    Bachelor of Computer Science

Fähigkeiten

Mobile App-Bereitstellung
Externe API-Integration
CI/CD-Management
Backend Service-Entwicklung
Frontend Interface-Entwicklung

Kategorien