ExperiencePublic signalsSignalsContact

NIKOLAYLEBEDINSKY

Distributed platforms · Real-time data · Production backends · Infrastructure

Distributed platforms · Real-time data · Production backends · Infrastructure ·Distributed platforms · Real-time data · Production backends · Infrastructure ·

Backend developer designing and delivering production systems for Web3 projects.

From defining the problem and consulting through architecture, implementation and reliable production operation.

  • Go
  • Rust
  • Python
  • PostgreSQL
  • ClickHouse
  • Redis
  • Docker
  • Kubernetes
Personal signal / 01

Selected experience

Production work, disclosed responsibly.

Case 001Production system

Payments / Web3

Multi-chain payment core

Designed and built network-isolated workers and Celery queues, eliminating transaction backlogs under sustained peak traffic.

  • 5+ networks
  • 200+ TPS
  • 3× peak traffic
Architecture · Development · Performance
Case 002Production / Core

Real-time systems / Web3

Real-time Solana indexer

Designed the system end to end and led the team through delivery; it now runs reliably in production as a core platform component.

  • 20+ protocols
  • 1K+ events/s
  • <1 ms processing
Architecture · Leadership · Development
Case 003Performance recovery

Data pipeline / Performance

Growing-data pipeline recovery

Traced queue growth to slow node calls and database reads, then restored throughput with targeted indexes and selective Redis caching.

  • $50M+ TVL
  • $4B+ volume
  • 100× throughput
Profiling · Optimization · Caching
Case 004Real-time system

On-chain analytics / Real-time

Multi-chain activity signals

Designed the architecture and led the team building a real-time user-activity and statistics system across EVM and Solana.

  • 5+ networks
  • 5B+ records
  • ≤3 s trigger-to-send
Architecture · Leadership · Performance

Public signals

Verifiable trail.

01ethereum-lists/chains #8032Updated CratD2C testnet chain metadataMerged PR↗02bitcoin-python-async-rpc #22Fixed an unexpected KeyError in async RPC handlingMerged PR↗03ApeWorX/web3.py #3887Time-based gas price strategies for AsyncWeb3PR↗04Distributed Systems Labjoxerx/otus-highloadProject↗

Let's talk about what you're building.

Email is a good place to start.
Email[email protected]GitHub@joxerxTelegram@joxerxLinkedInNikolay Lebedinsky
Portrait of Nikolay Lebedinsky

Personal file / 01

Background

Work experience

Rock'n'Block

Lead Software EngineerDec 2024 - Present

System architecture, feature decomposition, code review, and technical guidance for a team of three backend engineers.

DevOps LeadAug 2024 - Present

Security, availability, CI/CD, deployment workflows, and infrastructure resilience across multiple projects.

Backend DeveloperMar 2023 – Present

Backend systems for Web3 products, marketplaces, decentralized exchanges, internal tools, and interconnected ecosystems.

St. Petersburg SMTU

Python DeveloperApr 2022 - Apr 2023

Telegram bots, a plastic usage tracker for 3D printing, and Linux server management.

Education

Saint Petersburg State Marine Technical University

Sep 2019 – Jul 2023
Bachelor's degree, Informatics and computer science

OTUS Online Education

Oct 2024 – May 2025
Scalable systems design

Credentials

Highload ArchitectOTUS Online Education · Issued May 2025
EF SET English Certificate — C1 Advanced (65/100)EF SET · Issued Dec 2024

Colleague signals

  • Calm under pressure
  • Clear communication
  • Reliable delivery
  • Mentorship
Colleague recommendations on LinkedIn ↗

Outside work

Custom keyboards / QMKFirmware, layouts, and the pursuit of better input tools.↗