Alexandr Lesan
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Alexandr Lesan, Senior Backend Engineer

PHP, Laravel, Symfony and Go

I'm Alexandr Lesan. I build backend systems that keep products, inventory and orders in sync across sales channels.

Open to remote roles · EU citizen

See the work Get in touch

Marketplace data flow
  1. ERP
  2. Message queue
  3. Sync service
  4. Sales channels

Selected work

Marketplace synchronization

I built Laravel modules and Go services to synchronize products, stock and orders.

Laravel · Go · AWS SQS

  1. ERP
  2. Laravel modules
  3. Queue
  4. Go services
  5. Sales channels

Property management and payments

I connected payment and accounting systems to reduce manual reconciliation.

Stripe · Airbnb · QuickBooks

  1. Transactions
  2. Accounting
  1. Reservations
  2. Owner portal

More selected work

IT service automation

REST APIs and service workflows

Legacy backend modernization

Framework upgrades and error logging

Travel administration

Booking workflows and account security

E-commerce platform development

Shopping cart and search integration

Experience

Working with PHP since 2008.

  1. E-commerce ERP

    2022 to 2026 · Senior Software Developer

    Laravel modules and Go services for marketplace synchronization.

  2. Travel platform

    2020 to 2021 · Backend Developer, contract

    Django REST Framework backend and two-factor authentication.

  3. IT service management

    2019 to 2022 · Backend Software Developer

    REST APIs, integrations and custom ITSM plugins in PHP and Python.

  4. Accounting and payments

    2019 to 2020 · Backend Developer, contract

    Payment and booking data connected to the accounting system.

  5. CRM and automation

    2014 to 2019 · Full-stack and Backend Web Engineer

    Symfony applications and REST APIs, a framework upgrade and error logging.

  6. Earlier PHP work

    2008 to 2013 · PHP Developer, team lead of four

    News portals, a browser game with online payments and e-commerce projects.

Bachelor's degree in Cybernetics and Economic Informatics. Romanian (native), English (professional, B2), Russian (conversational).

Stack

Backend
PHP, Laravel, Symfony, Go, Python
Data
MySQL, PostgreSQL, Redis
Integrations
REST, webhooks, queues, Stripe, PayPal, QuickBooks
Delivery
AWS, Docker, CI/CD

Working with AI

Planning, test design and code review.

  1. Task
  2. Agent
  3. Validation

Structured outputs are checked before the next step.

Let's talk

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Email me for the CV or to talk about a backend role or project.