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  1. Freelancers

Alexandr Croitor

Offer Alexandr work on your next project.

Moldova Kishinev, Moldova
7 days 4 hours back
Available for hire available for hire
1 project underway
1 Safe completed
1 year back
1 client
age 20 years
on the service 1 year
  • web developer
  • express.js
  • Basic: Python
  • PostgreeSQL
  • telegram python bot
  • HTML/CSS/JavaScript/jQuery
  • React/TypeScript
  • react/next
  • python
Freelancer Alexandr C. — Moldova, Kishinev. Core skill — Web Programming, Javascript and Typescript

Rating

Successful projects
No data
Average rating
No data
Rating
535
Web Programming 1
1155 place out of 6562
Javascript and Typescript
215 place out of 3492

Skills and abilities

Programming

Administration

Portfolio


  • CV

    CV — example of freelancer's portfolio work in category
    Curriculum vitae
  • 1800 USD

    Casino

    PHP
    •Designed and implemented a high-performance analytics system for game events (RTP, jackpots, bonus sessions)
    •Built frontend using Vue for session and player control
    •Developed backend services using Go, PHP, JavaScript
    •Implemented ETL pipelines and integrated external game APIs
    … •Stored and processed analytics in SQL and NoSQL databases
    •Optimized information processing by increasing throughput and analytics quality, implemented modern logging and information gathering systems such as Fluentd and Clickhouse for information gathering.
    •Accelerating performance by approximately 50% allowed us to implement about 70 more jackpots for analytics and work with them without any loss in performance.
    •devops, configuring containers, environments, and automation on Linux servers using Terraform + Ansible, as well as using nix-like systems.
  • 800 USD

    Coboo-co

    Javascript and Typescript
    Writing a functional frontend for the commercial store Coboo-co
  • 200 USD

    graph-visualizer

    Javascript and Typescript
    An interactive graph visualizer with manual editing, random/complete graph generation, and visualization of common algorithms.
    Built with React + TypeScript using React Flow for interactive graph editing.

Reviews and compliments on completed projects 1

22 June 2025 113 USD
Refinement of the project on NodeJS and PHP

Quality
Professionalism
Cost
Contactability
Deadlines

Good developer. I recommend!

Oleksandr Syrot | Personal | Response review

Activity

  Projects underway 1
Develop a front-end of an e-commerce platform
85 USD

  Latest proposals 10
Development of the AM Mobility platform (car service, parking, insurance, car rental)
5672 USD
System Administrator / Technical Curator of the Platform (Atma Club)
25 USD
The mobile version is not working.
57 USD
Development of a website that will replace the current workflow in the company (Sharepoint -> Excel -> Power Bi)
5500 USD
Development of a client web portal for a logistics company
200 USD
Backend + Web for the Power Bank rental service through charging stations (QR / IoT)
227 USD
Customized CRM
2100 USD
Telegram bot
53 USD
Taxi application
1323 USD
React/Node.js Development Agency for Sports Tech Platform (Ongoing)
1000 USD