You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Dmytro KostevskyiDK

Dmytro Kostevskyi

Software Engineer

€150/day
Santa Cruz de Tenerife, ES
3-7 years

Average response time: 1 hour

About Dmytro

Previous Experience


## Custom Real Estate CRM System – Full Architecture & Development


Designed and developed a complete CRM system from scratch for a property investment company, focused on automation, real-time lead processing, and operational efficiency.

## Key Responsibilities & Achievements:

  • Architected backend infrastructure using Python
  • Built real-time lead capture and processing system
  • Implemented flexible lead source management with dynamic source creation
  • Developed smart filtering, tagging, and segmentation logic
  • Designed role-based access control for internal teams

## Integrations Implemented:

  • Property listing platform integrations (automatic lead & data sync)
  • WhatsApp integration for instant automated lead contact
  • OpenAI API integration for automatic property description generation
  • Data export functionality (Excel / CSV)
  • Automated data sharing workflows
  • Lead tracking by source and campaign performance

## Automation & Optimization:

  • Reduced manual lead processing by ~70%
  • Decreased response time to under 1 minute
  • Improved internal workflow visibility with structured analytics
  • Centralized communication and lead management in one system

This system transformed a manual, fragmented workflow into a scalable, automated CRM ecosystem optimized for real estate operations and lead conversion.
  • English

    Fluent

  • Spanish

    Conversational

  • Russian

    Native or bilingual

Can work on-site
Santa Cruz de Tenerife (up to 50km), Barcelona (up to 10km), Madrid (up to 10km)

Experience

  • Real estate canary property
    Full stack CRM developer
    REAL ESTATE
    July 2025 - Today (11 months)
    Santa Cruz de Tenerife, Spain
    I design and build custom CRM systems from scratch for real estate and investment companies.
    My focus is automation, lead generation, AI integrations, and business process optimization.

    I don’t just write code — I build systems that increase response speed, improve conversion rates, and reduce manual work by 60–80%.
    Python Websocket AI Automation Web integration React.js
  • 87 Bouwgroep
    FRONTEND DEVELOPER WITH DEPLOY
    CIVIL ENGINEERING
    May 2025 - June 2025 (1 month)
    Designed the new customer‑facing site in Next.js with modular components and Tailwind UI Emphasised lighthouse scores > 95, clean codebase and easy CMS hand‑off for non‑tech editors.
    Next.js Typescript
  • FieryTrips (Hibrid, Tenerife)
    FULL-STACKER & PM
    TRAVEL AND TOURISM
    September 2024 - December 2024 (3 months)
    Built a custom Django site for publishing & managing tour packages (CRUD, image optimisation, search filters). Registered & parked domain, deployed to DigitalOcean (Docker + CI/CD). Authored a 5‑year product roadmap covering new features, growth metrics and SEO strategy. Technologies Used: Django, Docker + CI/CD
    Django Next.js

Recommendations

Be the first to recommend Dmytro

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

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

Education

  • ACHELOR OF MINING AND OIL
    National Technical University of Oil and Gas
    2020
    ACHELOR OF MINING AND OIL
  • SPECIALIST OF TECHNOLOGY
    College of Oil and Gas
    2014
    SPECIALIST OF TECHNOLOGY

Skill set

Categories