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Nikita
Albitskiy

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13
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Website
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Specialization
Go & Java Backend Developer
Hourly rate
$35/hr
Preferred payment options
Ethereum
ETH
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AUDT
USDC
DAI
MATIC
BNB Chain
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DAI
BNB
Polygon
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DAI
MATIC
Arbitrum
ETH
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ETH
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About me
Go/Java backend developer, 5+ years building production systems. My last project was a payment platform doing 1M+ transactions per day — I built 6 microservices from scratch, set up Kafka event pipelines, and migrated the whole thing from Oracle to PostgreSQL. Before that I worked on a Wi-Fi analytics platform at Softline — REST APIs, data processing from 1000 access points, Spring Boot stack. On my own time I build crypto trading bots. Currently running a live Polymarket bot written in Go — real-time price feeds from 4 exchanges via WebSocket, 7-layer signal engine, AI-powered trade gating, React dashboard. It trades real money and actually makes money. I'm comfortable with: Go, Java, PostgreSQL, Kafka, Redis, Docker, Kubernetes, gRPC, REST, WebSocket. I've done database migrations, sharding, distributed locks, monitoring with Prometheus/Grafana. I work fast, I write tests, I don't disappear mid-project.

Work experience

Innotech
March 2022 – Current time
Job title
Lead Go Developer
Work experience & achievements
Payment platform, 1M+ transactions/day. Built 6 Go microservices for payment processing and external integrations. Designed Kafka event-driven architecture with guaranteed delivery, retry and DLQ. Implemented PostgreSQL sharding for horizontal scaling. Migrated database from Oracle to PostgreSQL. Built concurrent processing with goroutines and worker pools. Configured Kubernetes (probes, autoscaling, ingress). Implemented distributed locks for scheduled tasks. 85%+ test coverage. Stack: Go, gRPC, REST, PostgreSQL, Kafka, Docker, Kubernetes, Prometheus, Grafana
Softline
February 2021 – April 2022
Job title
Java Developer
Work experience & achievements
WIFIMARKET — data collection and analytics from 1000 Wi-Fi access points. Built core backend for telemetry and user data processing. Designed REST API (20+ endpoints). Implemented Swagger/OpenAPI, cut integration time by 30%. Refactored key modules. Achieved 85%+ test coverage with JUnit. Deployed with Docker and OpenShift. Stack: Java 11, Spring Boot, Hibernate/JPA, MySQL, Docker, OpenShift, Swagger, JUnit

Education

Moscow University of Finance and Law (MFUA)
Graduation year: 2024
Level of study
Bachelor
Major / Field of study
Information Technology