OPEN FOR INTERNATIONAL REMOTE CONTRACTS & MILESTONES

Senior Backend Engineer & Systems Architect

8+ years of production engineering experience with digital agencies (former Lead Backend at Make Agency). Architecting high-throughput PHP 8.x backends, enterprise Bitrix D7 systems, zero-downtime server migrations, and scalable RESTful integrations.

8+
Years Commercial Experience
30+
Production Apps Launched
100%
Zero-Downtime Server Migrations
B2
Fluent Technical English

Production Systems & Case Studies

ENTERPRISE B2B Dealer Network

Optitech Agribusiness

Heavy Agricultural Machinery & Parts Ecosystem

High-load multi-site dealer portal operating on a shared enterprise core with isolated tenant administrative access and real-time inventory catalog synchronization.

⚑ Key Highlight: Engineered custom ERP REST API connector ingesting live parts catalogs and inventory availability across authorized regional branches.
PHP 8.x Bitrix D7 Multisite Core ERP REST API MySQL Tuning
HIGH-LOAD E-COMMERCE Holding E-Commerce

United Confectioners (Uniconf)

Russia’s Largest Confectionery Manufacturing Holding

Scalable national e-commerce catalog serving hundreds of confectionery brands with complex product facets, high-concurrency cart pipelines, and sub-second lookups.

⚑ Key Highlight: Engineered Highload-block database structures and composite caching strategy delivering seamless page loads under high promotional spikes.
PHP 8.x Highload Blocks Composite Cache MySQL E-Commerce
LOGISTICS & FLEET Sole Backend

NefteTrans Service (NTS)

Major Rail Logistics Operator & Freight Carrier

Corporate web infrastructure handling rail rolling stock logistics data, institutional investor reporting, and service dispatch. Developed 90% of the entire backend scope.

⚑ Key Highlight: Engineered secure database entity models from scratch, automated secure document vaults, and optimized server configurations.
PHP 8.x Database Schema Clean OOP Security Hardening Nginx
MISSION-CRITICAL GOV Zero-Downtime

Kuzbass Regional Administration

Primary Regional Government Cloud Portal

High-availability public administration infrastructure coordinating legislative acts across municipal portals, regional surveys, and official public releases.

⚑ Key Highlight: Executed zero-downtime server cluster migrations and maintained automated legal decree cross-site syndication pipeline.
Linux Cluster Nginx / PHP-FPM Syndication Engine Data Pipelines High Availability
GIS & GEODATA Interactive Map

National Projects Monitoring Map

Public Infrastructure Geospatial Registry

Interactive geodata map tracking hundreds of regional development projects (medical centers, highways, educational facilities) with real-time progress indicators.

⚑ Key Highlight: Built high-performance geo-JSON API endpoints serving clustered coordinates and custom frontend scripts for instant responsive map rendering.
Geo-JSON REST API JavaScript ES6 Map Clustering Bitrix D7
ENERGY & 1C ERP B2B Pricing Matrix

Petroleum Kuzbass

Wholesale Fuel Distribution & Client Portals

B2B fuel portal featuring multi-tier variable price calculations and customer-specific discount policies synchronized automatically with 1C:Enterprise.

⚑ Key Highlight: Built custom 1C exchange handlers supporting complex tier matrices and internal manager workflow tools for credit and order management.
1C:Enterprise Sync Custom Price Engine B2B Portal PHP 8.x
FINTECH & CRYPTO Calculator Engine

Intelion Data Systems

Industrial Crypto Mining & Data Centers

High-conversion institutional mining portal with dynamic yield and equipment profitability calculator incorporating network difficulty, power tariffs, and hash rate.

⚑ Key Highlight: Programmed the initial calculation engine and mathematical models powering the live mining profitability tool.
Algorithms Data Modeling JavaScript / PHP FinTech
FEDERAL MEDIA Lead Backend

RAIPON Association

Indigenous Peoples Federal Public Portal

National community and media hub featuring extensive regional news channels, press archives, document registries, and community feedback controllers.

⚑ Key Highlight: Architected complete database entity map, faceted press room filters, and high-speed search indexing across large publication volumes.
Database Design Search Indexing REST Controllers Bitrix D7
MULTI-TENANT SAAS Site Provisioning

Municipal CMS Provisioning Engine

Automated Site Generation for Public Schools

Engineered a multi-tenant website constructor engine capable of provisioning and orchestrating hundreds of standardized school websites under a unified core.

⚑ Key Highlight: Built comprehensive REST API for automated page scaffolding, asset provisioning, and granular RBAC preventing cross-tenant access.
REST API Multi-Tenancy RBAC Security Architecture
SCIENTIFIC RESEARCH Sole Backend

NIITP Research Institute

Precision Engineering & Scientific Instruments

Digital presence for an engineering research institute, structured to showcase divisions, scientific patents, and manufacturing capabilities.

⚑ Key Highlight: Built 90% of backend architecture with fast loading speeds, clean information hierarchies, and strict security compliance.
PHP 8.x Infoblock Design Patents Database Security
MANUFACTURING Multilingual

Krasnoyarsk Vodka Distillery

Industrial Beverage Manufacturing & Export

High-fidelity responsive brand portal with multi-language localization pipelines to serve international export and retail partners.

⚑ Key Highlight: Implemented multi-language localization architecture and optimized asset delivery for seamless international access.
Localization PHP / Bitrix Product Catalog
MOBILE REST API Full Backend

Yugra Youth Center

Regional Social Agency & Mobile Services

Backend platform and custom REST API endpoints designed to power modern mobile and web citizen applications.

⚑ Key Highlight: Designed and documented RESTful API endpoints, entity relationships, and authentication middleware.
REST API OpenAPI / Swagger PHP 8.x PostgreSQL

How I Work With Clients

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Spec-Driven Development

Every project begins with a clear architectural roadmap and agreed-upon milestone criteria. Zero guesswork, zero scope creep, and predictable deliverables.

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Clean Code & PSR-12

Strict modern object-oriented code, automated static analysis (PHPStan), and zero modification of vendor cores so systems remain fully upgradeable.

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Zero-Downtime DevOps

Production server migrations and database upgrades performed with zero data loss and uninterrupted user sessions via Nginx, GitFlow, and automated backups.

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30-Day Post-Launch Warranty

I stand behind my code. Every delivered milestone includes 30 days of complimentary bug-fixing warranty and rapid post-launch technical support.

Credentials & Qualifications

DEGREE // 2019

Master of Science (M.S.)

Information Systems and Technologies

Kuzbass State Technical University. Focus on distributed computing architectures, database performance optimization, and systems engineering.

DEGREE // 2017

Bachelor of Science (B.S.)

Information Systems and Technologies

Kuzbass State Technical University. Core foundations of software engineering, data structures, algorithms, and relational databases.

CERTIFICATION // OFFICIAL

1C-Bitrix Certified Developer

Platform Tuning & System Architecture

Official vendor certification verifying mastery of Bitrix D7 ORM, Highload components, security standards, and high-load caching.

Ready to Build Something Great?

I am currently open to long-term remote backend positions, fixed-scope milestones, and consulting contracts. Let's discuss your project timeline!