Open for projects

Backend Developer

I design and build reliable server-side solutions — from complex computational algorithms to high-load business systems. I love non-trivial challenges.

Discuss a project View experience
12+
years of experience
32+
projects
99.9%
uptime
<100ms
avg latency
GO
PHP
YII2
SQL
backend@dev — zsh — 80×24

Core Stack

Tools I use daily for production-grade tasks.

Go (Golang)

High-performance microservices, concurrent computing, REST/gRPC APIs, background workers and CLI tools.

goroutinesgRPCchiginGORM

PHP 8

Server-side logic, integrations, legacy refactoring. Experience with modern PHP: typing, fibers, attributes.

PHP 8.xComposerPSRREST

Yii2 Framework

MVC architecture, ActiveRecord, RESTful controllers, queues, widgets, RBAC. Large enterprise systems.

Yii2ActiveRecordRBACREST

Databases

Schema design, query optimization, partitioning, replication. Relational and NoSQL storage.

PostgreSQLMySQLRedisMongoDB

Infrastructure

Containerization, CI/CD, monitoring. Deployment automation and environment configuration.

DockerLinuxNginxGit

Architecture

DDD, microservices, event-driven systems, API design, caching, scaling.

microservicesDDDevent busCQRS

Skills & Domains

Broad profile: from computational tasks to enterprise ERP systems.

Go (Golang)95%
PHP / Yii292%
Databases (SQL/NoSQL)90%
System Design88%
Yii2 / PHP Ecosystem93%

Domain Expertise

📍Geospatial Computing
🏆Auction Systems
📊Reporting Systems
📝Internal Documentation
🏭ERP Systems
⚙️Computational Tasks
🔗API Integrations
🚀High-Load Systems

Key Directions

Real experience in industrial systems of various scale and complexity.

01

Auction Platforms

Real-time bidding engine development, lot management, bid logic and auction completion. High concurrency, transactional consistency.

02

Geospatial Systems

Working with coordinates, route calculation, geocoding, spatial indexes. Integration with mapping services and GPS providers.

03

Reporting & Analytics

Complex report generation, OLAP queries, Excel/PDF export, task schedulers, dashboards with aggregated data.

04

ERP Systems

Warehouse, procurement, HR, finance modules. Cross-subsystem integration, enterprise business logic, data migrations.

05

Corporate Documentation

Content management systems, document approval workflows, versioning, full-text search, access rights and auditing.

06

Computational Tasks

Mathematical models, large-scale data processing, optimization algorithms, parallel computing and resource scheduling.

How I Work

step_01.understand()

Deep Problem Understanding

First I understand the business context. A well-defined problem is half the solution. No code before clarity.

step_02.design()

Simplicity in Complex Solutions

I build the minimally necessary architecture. I avoid overengineering. Code should be readable and maintainable a year later.

step_03.optimize()

Performance by Default

I design for load from day one. Profiling, indexes, caching — not optimizations, but part of the design.

step_04.communicate()

Transparency & Communication

Regular status updates, honest deadlines, risk warnings. A good developer is a good communicator.

Got an interesting challenge?

Open for projects: greenfield development, architecture consulting, existing system optimization, complex computational tasks.

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