Siddharth Srivastava (@sidsri14)
AVAILABLE FOR CONTRACTS & MILESTONES • $60/HR

Rust, Solana & AI Infrastructure Engineering

I work on independent, AI-assisted Rust and TypeScript projects and open-source contributions. My public work explores LLM gateways, backend workflows and Solana tooling. For contract work, we agree a bounded deliverable, acceptance checks and payment terms before implementation.

Independent WorkAI-assisted personal projects and open-source contributions
Rust + TypeScriptSource-linked backend and developer-tooling projects
Scoped MilestonesDeliverable, checks and payment terms agreed before work
Lucknow, IndiaAvailable for remote contract discussions

Contract Engineering Services

Asking prices for scoped milestones or $60/hr work via Upwork or direct contract. Final scope, verification and delivery dates are agreed before work.

Blockchain • Rust / Anchor 0.30+

Solana Token-2022 & Smart Contracts

Discuss a bounded tooling or test task around Solana and TypeScript. The linked Token-2022 starter is an independent project, not evidence of a production deployment or a smart-contract audit.

From $249 milestone / $60 hr
Inspect Reference Repo
AI Infrastructure • Rust & TypeScript

LLM Gateway Debugging & Tests

Discuss one reproducible proxy or integration issue, a focused fix and regression checks. StackIntercept is an independent Rust project; measured production performance and cost savings are not promised.

From $199 milestone / $60 hr
Inspect StackIntercept
Backend • BullMQ / Redis / PayPal

Backend Workflows & API Tests

Discuss a scoped queue, webhook or API task with agreed test cases and a handoff. Linked prototypes demonstrate project work; mock tests do not establish production reliability or a guaranteed spending cap.

From $299 milestone / $60 hr
Inspect ScopeGuard

Packaged Starter Kits

AI-assisted prototypes with public source. Review the included license and setup requirements, and confirm any support scope before purchase. Packaging does not grant exclusive source access or additional license rights.

Polar Digital Kit • v1.1.0

Resilient AI Worker Kit (Enterprise Edition)

BullMQ + Redis worker prototype with mock providers and separate usage prechecks and updates. The corrected ZIP includes source, compiled JavaScript and mock-based tests. Live provider adapters and an atomic spending reservation are not included.

$39 USD (Packaged prototype)
Polar Digital Kit • v1.0.0

Hybrid AI On-Device & Cloud Router Kit

Independent TypeScript router prototype. Review its source and setup requirements before purchase; production deployment, privacy protection, latency and cost savings have not been established by this page.

$49 USD (Packaged prototype)

Selected Independent Projects

Solana DEX & MCP Analytics

Independent Solana parsing, math and MCP experiments, with source and local test examples. This is project work rather than a production case study.

github.com/sidsri14/solana-dex-analytics →

Atlassian Rovo Guard

Independent Forge and MCP prototype exploring tool-call controls. Source and tests are available for inspection; operational and security guarantees are not claimed.

github.com/sidsri14/atlassian-rovo-guard →

Technical Engineering Articles

Hybrid Routing: Prototype and Privacy Limits

A TypeScript routing sketch, with the measurement and privacy constraints that must be checked before deployment.

Read Article →

Redis Usage Checks in a BullMQ Worker

Why a separate budget precheck and atomic usage increment do not create a guaranteed spending cap.

Read Article →

Silent Cache Poisoning in LLM Streaming Proxies

Why HTTP 200 status codes are insufficient when caching SSE byte streams in Rust reverse proxies.

Read Article →

Solana Rails & Cross-Border Remote Invoicing

How sub-second Solana USDC rails, 7% APY vaults, and virtual debit cards eliminate wire fees for global engineers.

Read Article →