Senior Rust Engineer – Solana Semi-Autonomous Trading System (No Key Access)

@AwaisChaudhry

Hello, I understand you're building a production-grade Solana system with a deterministic Rust core, strict JSON action API, and a semi-autonomous AI decision layer that cannot hold keys or sign transactions. I will wire the defined components to be fail-closed, deterministic, and auditable, with bounded risk and explainable decisions. My approach: implement strict action schema validation and enforce fail-closed behavior; develop deterministic strategy modules that stay within defined profiles; build a telemetry pipeline with sanitized summaries; implement a single-action-per-cycle AI loop with clear decision trails; support a simulation/backtesting mode that mirrors production logic without RPCs or signing; add comprehensive logging and audit trails from decision to outcome; ensure all risk controls sit below the AI and are enforced in Rust. I will work within your existing architecture, deliver clear docs, and ship in milestone-based increments. What are the exact JSON schemas for Action validation (required fields, allowed values, fail-closed semantics)? How do you define risk bounds and how must the system enforce them in the AI decision loop? What telemetry schema and which metrics should be included (and how to sanitize PII/firm data)? How will backtesting/simulation be wired to ensure parity with production logic, and what data sources are available? What environment constraints exist (Solana cluster, RPC providers, rate limits, logging requirements, deployment

@irsolutions

I understand that you are looking for a Senior Rust Engineer with expertise in building a Solana Semi-Autonomous Trading System without key access. Your project requires a deterministic Rust execution core, a strict Action API, and a semi-autonomous AI decision layer that adheres to specific guidelines. I acknowledge the importance of enforcing risk controls and ensuring that all defined components are implemented as per the architecture. In my previous projects, I have successfully worked on developing safety-critical systems, integrating AI decision loops, and implementing telemetry aggregation for enhanced system performance. My extensive experience in Rust development, familiarity with Solana concepts, and expertise in designing fault-tolerant systems make me an ideal candidate for this project. I also have a proven track record in risk isolation, strategy modules implementation, and strict schema validation. If chosen for this project, I guarantee that the AI will operate seamlessly, invalid outputs will be rejected efficiently, and all actions will be traceable and explainable. My approach aligns with your emphasis on determinism, bounded risk, and system safety. I am ready to start immediately, work collaboratively in an async environment, and deliver milestone-based results. To move forward, please provide me with the necessary details so we can discuss further the specifics of your project. Let's create a reliable Solana trading system together.

@Julian29

HELLO, I HAVE BUILT SAFETY-CRITICAL, DETERMINISTIC SYSTEMS WHERE AI IS STRICTLY BOUNDED AND NEVER TRUSTED. I clearly understand your architecture: a Rust-enforced execution core, a finite Action API, and an AI layer that can only select from pre-validated actions—with zero access to keys, signing, sizing, or limits. RELEVANT EXPERIENCE → Rust systems with strict state machines, fail-closed validation, and deterministic execution Solana-adjacent tooling (RPC interaction, transaction lifecycle awareness, simulation modes) Trading/automation systems with hard risk boundaries below any decision logic AI integrations where outputs are treated as untrusted input and fully sanitized HOW I APPROACH RISK BOUNDARIES → AI outputs → strict JSON schema → reject on first violation Single-action execution per cycle (no chaining, no state mutation by AI) All limits, sizing, and enforcement live below the AI in Rust Full audit trail: decision → validated action → execution → outcome Simulation shares identical code paths with production (no drift) WHAT I’LL WORK ON → Action schema validation (fail-closed) Deterministic strategy modules AI decision loop wiring (bounded, explainable) Telemetry aggregation (sanitized only) Simulation / backtesting mode Logging and auditability I value determinism over cleverness, safety over flexibility, and systems that remain safe even when AI fails. Ready to start immediately in a documentation-first, async workflow.

@Herculesz

Hi I have deep experience building safety-critical, deterministic systems in Rust with strict schema validation, async state machines, and fault-tolerant execution flows. A core technical risk in AI-assisted trading systems is allowing non-deterministic or malformed AI output to influence execution paths beyond defined boundaries. I address this by enforcing fail-closed JSON schemas, bounded action enums, and deterministic strategy modules that reject any ambiguous or out-of-policy input. For the AI decision loop, I implement single-action selection with explicit state transitions, ensuring no chaining, no parameter invention, and full explainability. I have worked with Solana execution models and RPC abstractions while keeping signing, keys, and custody fully isolated from higher layers. Telemetry and logging are designed as sanitized summaries only, with auditable traces from decision to action to outcome. Simulation and backtesting paths reuse identical core logic to guarantee behavioral parity with production. Thanks, Hercules

@corpmember29

I HAVE BUILT SAFETY-CRITICAL, DETERMINISTIC SYSTEMS IN RUST WITH STRONG SCHEMA VALIDATION, FAULT-TOLERANCE, AND EXPLAINABLE DECISION FLOWS. I can implement and wire together the defined components of your production-grade Solana trading system, focusing on AI decision integration while strictly enforcing risk boundaries and Rust-based safety controls. Core Scope I Will Cover: • Action schema validation (strict JSON, fail-closed) • Strategy modules (bounded, deterministic, profile-based) • Telemetry aggregation with sanitized summaries • AI decision loop (single action per cycle, no chaining) • Simulation/backtesting mode with parity to production logic • Logging and audit trails: decision → action → outcome Safety & Risk Focus: • Deterministic, fail-safe systems where invalid AI outputs are rejected • No access to private keys, signing, or fund movement • Strict enforcement of predefined limits below the AI layer • Full traceability and explainability of every action Experience & Skills: • Strong Rust experience with async and state management • Familiarity with Solana execution flows and RPC • Designing fault-tolerant, deterministic systems • Integrating AI safely without trusting it for critical decisions I prioritize determinism, bounded risk, and explainability, ensuring that the AI can never compromise system safety while maintaining strict Rust-level enforcement.

@maximg10

⭐Hi, I’m ready to assist you right away!⭐ I believe I’d be a great fit for your project since I have extensive experience in Rust programming and developing deterministic, fault-tolerant systems. My background includes working on safety-critical systems, emphasizing bounded risk and defensive coding practices. Moreover, I have a deep understanding of Solana concepts, such as transactions, RPC, and execution flow, which align well with the requirements of implementing defined components in your Solana trading system. My approach prioritizes determinism, risk isolation, and explainability in system design.

@dvcontact

Dear Hiring Team, What if you could validate your entire semi-autonomous trading architecture with a fully functional demo of the Action API, strategy validation, and AI decision loop—before committing to full implementation? I propose building this production-grade Solana system by implementing your deterministic Rust core, strict action schema validation, and bounded AI decision layer with complete audit trails and simulation parity. My expertise in safety-critical systems, async Rust, and risk isolation ensures every component fails safely—the AI stays sandboxed, funds stay protected, and every decision remains explainable. I've architected systems where invalid outputs are rejected before execution and where offline safety is guaranteed by design, not assumption. I'm ready to start immediately on a milestone-based engagement, working async and documentation-first. Let's schedule a brief call to discuss the current architecture, clarify component boundaries, and build that demo together. Regards, Smith

@revival786

Greetings! I’m a top-rated freelancer with 15+ years of experience and a portfolio of 700+ satisfied clients. I specialize in delivering high-quality, professional Solana trading platform developing services tailored to your unique needs. Please feel free to message me to discuss your project and review my portfolio. I’d love to help bring your ideas to life! Looking forward to collaborating with you! Best regards, Revival

@gamdurbhullar

can you please discuss on chat ?

@jackson325

Hello! I understand that you are seeking a Senior Rust Engineer to contribute to your Solana trading system, which emphasizes safety and determinism. With over five years of experience in developing systems-level applications in Rust, I have successfully implemented various safety-critical components, including deterministic data handling and validation schemas in previous projects, ensuring high reliability and performance. ✅My Plan: - Integrate the defined Action schema validation, adhering strictly to your JSON specifications. - Implement strategy modules focusing on deterministic, profile-based behaviors. - Enhance telemetry aggregation for sanitized data summaries. - Develop the AI decision loop with fail-safe mechanisms in mind. - Create comprehensive logging and audit trails for decision traceability. Could you share more about the specific metrics or test scenarios you foresee for validating AI outputs? Also, what framework do you plan to use for backtesting? Best regards, Hongqiang Chen

@kaustubhbawa123

Hi, I’m a Linux Foundation Certified System Administrator (LFCS) with professional experience building deterministic, safety-critical systems in Rust, where strict boundaries, fail-closed validation, and auditability are mandatory. I work comfortably at the systems level in Rust (async execution, state management, defensive coding) and I’m familiar with Solana’s transaction and execution flow without crossing into key handling, signing, or custody. Your architecture aligns strongly with how I build systems: AI as a constrained decision input, a strict Action API, bounded strategies, and all risk controls enforced below the AI in Rust. I can implement and wire the defined components you’ve outlined, schema validation, deterministic strategy modules, telemetry aggregation, simulation/backtesting. I work documentation-first and milestone-based. Please click the chat button so we can discuss how I can help you ship this system safely and predictably. Click on the chat button so we can discuss .

@maryam951

Hello Michelle K., I am Maryam Abbas, a seasoned AI and Software Developer with 4 years of experience. I have carefully reviewed your project requirements and am confident in my ability to implement the defined components for the Solana trading system. My approach will focus on strict schema validation, deterministic strategy modules, telemetry aggregation, AI decision loops, simulation mode, and robust logging. With a track record of successful project deliveries and positive client feedback, I am well-equipped to handle this project effectively. Kindly review my portfolio https://www.freelancer.pk/u/maryam951 and let's discuss further details. Looking forward to collaborating with you on this exciting project. Best regards, Maryam Abbas

@rbtech1984

Hello There!!! ⚜⭐⭐⭐⭐⚜(( Deterministic, fail-closed Solana trading system with AI strictly below risk controls ))⚜⭐⭐⭐⭐⚜ Your description immediately stood out because this is a safety first trading architecture, not an experimental AI bot. The emphasis on deterministic Rust execution, strict action schemas, and a bounded AI layer aligns with how production trading systems should be built. From what you shared, you are looking for someone to implement clearly defined components that enforce hard boundaries, ensure traceability, and behave identically in simulation and production, without ever trusting AI outputs blindly. I have worked on safety critical and automation focused systems where invalid inputs must be rejected cleanly and every decision must be auditable. My strength is building defensive Rust modules, strict validation layers, and deterministic execution paths that fail safely under all conditions. My approach would be to keep the AI loop intentionally boring, validate everything at the schema boundary, and make simulation a first class mirror of production logic. Three core features this system depends on: 1. Strict action schema validation with fail closed behavior 2. Deterministic strategy modules with enforced limits 3. End to end logging from decision to outcome If this matches how you think about risk boundaries, I would be glad to discuss implementation details and milestones. Warm Regards, Farhin B.

@AnzhelikaAwesome

Hi, I see the project requires strict JSON schema validation and a fail-closed design, which is crucial for safe AI decision loops in trading systems. Implementing deterministic Rust components in your semi-autonomous system sounds like a challenge where risk boundaries must be foolproof. I assume the primary risk will be ensuring AI outputs never bypass enforced limits, which, if overlooked, could jeopardize fund safety. ✅ I'll thoroughly validate the action schema to prevent any unexpected AI commands. ✅ Then, wire strategy modules tightly to bounded profiles to maintain deterministic behavior. ✅ Finally, build robust telemetry and audit trails to trace every decision step clearly. What level of simulation fidelity do you expect compared to live runs? I would NOT recommend relying on any dynamic AI parameter adjustments outside of predefined limits because it can introduce unsafe unpredictability. If this aligns, I can outline next steps right away. Best regards, Anjel

@dexwolftech999

Hello, We would like to assist you in implementing the defined components for the production-grade Solana trading system. Our team at DexWolf Technologies has a strong background in Rust programming, designing deterministic systems, and working with strict schemas for validation. We understand the importance of bounded risk, explainability, and system reliability in such critical projects. Questions: 1. Are there any specific integration requirements or third-party services that need to be considered during the implementation process? 2. Is there a preferred communication method or platform for collaboration and sharing project updates? DexWolf Technologies has a proven track record of developing complex systems with a focus on safety and reliability. We have experience in integrating AI systems seamlessly while ensuring risk isolation and adherence to defined limits. We invite you to connect with us to discuss the project details further and share relevant examples from our portfolio. Please feel free to reach out via chat or schedule a call for a more in-depth conversation. Thanks..!!

@fatimaw22

Hey Michelle K., I just finished reading the job description, and I see you are looking for someone experienced in Systems Engineering, Simulation, Software Testing, AI Development, Risk Management, Automation, Rust, Software Development, Backtesting and Solana. This is something I can do. Please review my profile to confirm that I have great experience working with these tech stacks. While I have a few questions: 1. Are all these requirements? If not, please share more detailed requirements. 2. Do you currently have anything done for the job, or does it have to be done from scratch? 3. What is the timeline to get this done? Why Choose Me? 1. I have done more than 250 major projects. 2. I have not received a single bad feedback in the last 5-6 years. 3. You will find 5-star feedback on the last 100+ major projects, which shows my clients are happy with my work. I will share with you my recent work in the private chat due to privacy concerns! Please start the chat to discuss it further. Regards, Fatima Waqar.

@ahmaddar2970

Hi there, I'm a Rust systems engineer with extensive experience delivering deterministic, fault-tolerant software for safety-critical domains. Your Solana semi-autonomous trading system calls for a deterministic execution core, strict action schema validation, bounded AI decision making, and full auditability — exactly the kind of design I specialize in. I will implement and wire the defined components: strict JSON action schema validation with fail-closed semantics; deterministic strategy modules with bounded, profile-based behavior; sanitized telemetry aggregation; a single-action AI loop; and a realistic simulation/backtesting mode that mirrors production logic. Logging and audit trails will tie decision → action → outcome, so everything is explainable and traceable. No private keys, no signing, no fund custody, as required. Approach: phase-based, test-first, incremental delivery. Phase 1: interfaces and action validation; Phase 2: deterministic core + bounded strategies; Phase 3: telemetry, logging, and AI loop integration; Phase 4: simulation/backtesting parity and verification. All components are designed for async Rust, with defensive coding, clear interfaces, and strict schema enforcement. Engagement plan: medium-term milestones, immediate start, documentation-first, code-only access. I’ll target a compact PoC for action validation and one strategy module within 7–10 days, full prototype in ~3 weeks, with risk controls enforced below the AI. 3–4 quick questions for

@novatech2210

Dear Michelle, **I've successfully delivered a similar Rust-based Solana trading system project**. Our expertise lies in crafting deterministic, fault-tolerant systems that prioritize risk management and explainability. With multiple 5-star reviews on similar projects, we're confident in our ability to meet your needs. Our team has extensive experience in Rust development, with a strong focus on systems-level programming, async design, and state management. We're well-versed in Solana concepts, including transactions, RPC, and execution flow. Our previous projects have demonstrated a keen understanding of designing deterministic systems, strict schemas, and validation. We understand the importance of determinism, bounded risk, and explainability in your project. Our approach aligns perfectly with your requirements, ensuring that the AI decision layer operates within defined limits and that every action is traceable and explainable. We'd be delighted to discuss your project in more detail and provide a tailored proposal. The worst that can happen is you walk away with a free consultation. Please don't hesitate to contact me to schedule a meeting. Best regards, Chris | Lead Developer | Novatech

@haniyahzr

I am a systems-focused Rust developer with experience in deterministic, safety-critical trading infrastructure. I have built and maintained risk-isolated execution systems in both traditional finance and crypto. Safety-Critical System Experience: I developed a custodial trade execution gateway for a quantitative fund where trading strategies could only submit orders via a strict, validated JSON API. All position/risk checks were enforced in Rust below the API layer. Invalid orders were rejected with detailed audit trails; strategies could fail without affecting fund safety. Rust & Solana Experience: 3+ years production Rust: async systems, state machines, schema validation (Serde), and fault-tolerant design. Solana development:熟悉 RPC patterns, transaction construction, and simulation. Built internal tools for transaction analysis and fee estimation. Risk Boundary Philosophy: I believe automated systems must enforce positive authorization—only explicitly allowed actions should be executable. The AI layer should be a selector, not an inventor. All risk parameters (size, limits, exposure) must be defined and validated in Rust, with the AI only choosing from pre-approved actions. Failures should default to a safe state (e.g., pause execution, revert to manual control).