Vladislav D.
Software Developer
Senior Rust Engineer — Distributed Systems & Blockchain with 14+ years in software engineering. Transitioned from C++ systems programming to production Rust. Recently built a multi-cloud deployment control plane (Kubernetes, AWS ECS/Fargate, GCP Cloud Run) and a signed software supply chain (Ed25519/DSSE, mTLS, key rotation) for an enterprise WebAssembly platform, and owned release engineering across 85 repositories and 116 published crates. Backend & Cloud: Axum, Tokio, SQLx, PostgreSQL, Redis, kube-rs, AWS/GCP SDKs, Docker, GitHub Actions at fleet scale, OpenTelemetry/Prometheus. Blockchain: Polkadot SDK — 10 custom FRAME pallets for a production chain; Substrate, Ethereum cross-chain (sidechain operator nodes), Solidity, Ink!. WebAssembly & Security: Wasmtime, WASI Preview 2, Component Model; rustls, X.509, HashiCorp Vault, SBOM, CodeQL. Full-stack Rust: Tauri desktop apps, Yew/WASM frontends, Polars data processing. Also: C++ (STL, Boost, Qt, OpenCV), TypeScript, Python. Test-first by default — proptest, wiremock, SQLx fixtures, cargo nextest. Author of open-source Claude Code plugins; spec-driven development (OpenSpec) and AI-assisted review in CI are part of my daily workflow.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $9.1k
Billed in all: $50,114$50k
$9.1k in the last 6 months
Earnings, last 30 days
Skill rankings: #1 in 1 skill of 13
Rarest: top 7% in C, of 1,974. Ranked by MRR among everyone on Upwork with the skill.
- Polkadot9 freelancers · 🇹🇷 #1Top 11%🇹🇷#1 of 1
- #5Asynchronous I/O38 freelancers · 🇹🇷 #1Top 13%🇹🇷#1 of 1
- #31Qt Framework323 freelancers · 🇹🇷 #5Top 10%🇹🇷#5 of 18
- #51Algorithm Development615 freelancers · 🇹🇷 #3Top 8%🇹🇷#3 of 21
- #79Rust888 freelancers · 🇹🇷 #3Top 9%🇹🇷#3 of 21
- #143C1,974 freelancers · 🇹🇷 #6Top 7%🇹🇷#6 of 59
- #351C++4,442 freelancers · 🇹🇷 #10Top 8%🇹🇷#10 of 97
- #469Git5,766 freelancers · 🇹🇷 #11Top 8%🇹🇷#11 of 88