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fiv3fingers
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Achievement: StarstruckAchievement: Pair ExtraordinaireAchievement: YOLOAchievement: Pull SharkAchievement: Arctic Code Vault Contributor

Achievements

Achievement: StarstruckAchievement: Pair ExtraordinaireAchievement: YOLOAchievement: Pull SharkAchievement: Arctic Code Vault Contributor

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fiv3fingers/README.md

I am Aleksis

Backend Engineer | AI Systems & Web3 Infrastructure

Building scalable backend systems, distributed infrastructure, and blockchain applications.

About Me

Backend engineer with 8+ years of experience designing scalable backend systems and distributed architectures.

I specialize in building high-performance backend services, on-chain infrastructure, and AI-native systems using Python, Rust, and TypeScript.

My work spans:

• distributed backend systems
• Web3 infrastructure and Solana integrations
• high-throughput APIs and event pipelines
• AI agents and autonomous systems
• cloud-native deployments and observability

Tech Stack

Languages

Python Rust TypeScript Go

Backend & Infrastructure

FastAPI
Django
Node.js
Actix / Rocket

PostgreSQL
Redis
MongoDB
Supabase

Docker
CI/CD
Microservices
Distributed systems

Blockchain & Web3

Solana ecosystem development
DeFi integrations
DEX trading infrastructure
On-chain indexing
Transaction pipelines

AI Systems

AI Agents
LLM orchestration
RAG systems
Autonomous workflows

Architecture Interests

I enjoy designing systems focused on:

• scalability
• reliability
• observability
• performance

Current Focus

Exploring the intersection of:

• AI agent systems
• decentralized finance infrastructure
• autonomous trading systems
• machine-to-machine payments

Connect

Twitter / X

GitHub

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  1. Solana-Dex-Py_Pumpfun_Raydium_Moonshot Solana-Dex-Py_Pumpfun_Raydium_Moonshot Public

    Python SDK for Solana DEX trading — Pumpfun SDK (bonding-curve buy/sell), Moonshot SDK (quadratic-curve trading), and Raydium SDK (AMM V4, CPMM, CLMM swaps) in one repo.

    Python 1

  2. AI-Agent-Starter AI-Agent-Starter Public

    Production-ready Phidata AI agent implementations covering 16+ use cases: data analysis, financial advisory, healthcare diagnostics, content generation, web research, and multi-agent systems. Perfe…

    Python 2 1

  3. Advanced-AI-Agents Advanced-AI-Agents Public

    A comprehensive collection of production-ready AI agent applications featuring single agents, multi-agent teams, and autonomous game-playing systems built with Phidata, CrewAI, LangChain, and Googl…

    Python 5

  4. CryptoPayment-Integration-Backend-Infra CryptoPayment-Integration-Backend-Infra Public

    Infrastructure backend for crypto payment orchestration that enables merchants to create pay orders, generate route-backed payment details, and process on-chain transactions through a FastAPI + Pos…

    Python 1

  5. x402-Five-Proxy x402-Five-Proxy Public

    A Next.js proxy implementing end-to-end x402 gateway integration — enabling payment-gated APIs and resources with on-chain USDC settlement on Solana, no accounts required.

    CSS 1

  6. Stakit-Raiding-System Stakit-Raiding-System Public

    Production-ready Rust backend for Twitter/X API integration: track follows, reposts, and replies, score users, and serve raid leaderboards with Actix Web + PostgreSQL.

    Rust 1