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I need an expert who can dive straight into my finite-state-machine rules and tighten every transition that fires automated orders. The signals originate in TradingView, flow through our existing TS-EL strategy layer, and finally route to our TS execution servers; what’s missing is rock-solid OEX logic sequencing that calls entries and exits at precisely the right state change. Your mission is to examine the current state diagrams, rewrite or refine the conditions that trigger both entry and exit signals, and leave me with a deterministic, test-backed model that my coders can wire up without second-guessing. You should already know how to structure order-execution logic for program trading, be comfortable thinking in discrete states rather than linear indicators, and have a proven feel for high-frequency timing issues typical of OEX instruments. Because we already have in-house coders and an operator, I’m not asking for implementation—they will translate your logic into Pine Script/EL code. I’m asking for the optimized rule set, supporting rationale, and verification evidence so we can drop it straight into production. I’ll supply the current diagrams, trade logs, and performance metrics under NDA the moment we agree. Deliverables (must-haves) • A fully documented FSM map with precise guard conditions for every state transition covering both entry and exit paths • Edge-case and timing test scenarios that prove each transition behaves correctly on OEX historical data • A short hand-off brief that pinpoints any remaining assumptions or configurable thresholds Urgency is real: I’d like to begin reviews within 48 hours and lock the final logic no later than next week. If you thrive on sharpening trading algorithms under tight deadlines, let’s talk.
Project ID: 40572677
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46 freelancers are bidding on average $7,143 USD for this job

With a plethora of skills ranging from firmware development, embedded systems, and PCB design to C and C++ programming, I would be an ideal candidate to optimize your OEX FSM trading logic. My in-depth understanding of microcontrollers such as STM32, ESP32, and TI Tiva will enable me to rewrite or refine the conditions that trigger entry and exit signals precisely as required. Moreover, my expertise with cryptocurrency exchanges such as Binance and TradingView APIs highlights my familiarity with program trading and its unique requirements. In addition to proficient execution, I value precision; I aim to leave you with a deterministic, test-backed model for your coders to readily wire up without second-guessing. And while I understand that your project doesn't require code implementation itself but rather an optimized rule set, supporting rationale, and verification evidence— I am not new to delivering under tight deadlines. To ensure the reliability and efficacy of the FSM map I create for you, I will run edge-case and timing test scenarios on historical OEX data to prove that each transition behaves accurately. Finally, my ability to provide concise hand-over briefs will ensure that any remaining assumptions or configurable thresholds are well defined. Open a dialogue with me today so we can start sharpening your trading algorithms starting within 48 hours!
$9,500 USD in 60 days
8.1
8.1

Hi, I can help refine the FSM/OEX execution logic at the rule-design level so your coders can implement it without ambiguity. I’d review the current state diagrams, TradingView signal flow, TS-EL strategy layer assumptions, trade logs, and execution timing behavior, then tighten the transition guards for entries, exits, invalidations, retries, cooldowns, and conflict states. My focus would be deterministic sequencing: one valid state at a time, explicit transition priority, no duplicate triggers, no race conditions between entry/exit signals, and clear handling for delayed fills, rejected orders, partial fills, stale signals, reversals, and session boundaries. I’d also define test scenarios against historical OEX behavior so each transition can be verified before production wiring. The handoff would include a documented FSM map, transition table, guard conditions, edge-case tests, rationale for each rule change, and a concise list of configurable thresholds or assumptions. I won’t promise trading performance, but I can make the logic cleaner, testable, and production-ready. Question 1: Are your current FSM states already defined, or do you want me to restructure the state model itself? Question 2: Should the FSM handle partial fills/order rejects, or does the TS execution server already abstract those events? Regards, Houssame
$7,500 USD in 7 days
6.8
6.8

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in C Programming, C++ Programming, Assembly, x86/x64 Assembler, Financial Analysis, Pine Script, Data Analysis, Trading and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$7,513 USD in 5 days
6.3
6.3

Hi, This is Elias from Miami. I reviewed your scope and understand you need the existing OEX finite-state-machine logic audited and refined, not coded. The final result must give your internal team an exact, deterministic rule set for every entry, exit, and timing-sensitive transition from TradingView through the TS-EL strategy layer. The real challenge is preventing ambiguous transitions, duplicate triggers, race conditions, and state changes caused by delayed or out-of-order signals. I’d begin by comparing the current diagrams against trade logs, then rewrite each transition with explicit guards, priority rules, reset conditions, timeout handling, and clear invalid-state behavior. I’d also build a transition test matrix covering normal flows, rapid reversals, missed events, repeated signals, and session-boundary cases using the historical OEX data you provide. I’ve worked with event-driven trading logic, deterministic state models, execution sequencing, and backtest validation where timing and state consistency were critical. I have a few questions to better understand the scope: Q1 – How many states and distinct entry/exit paths exist in the current FSM? Q2 – What time resolution do the signals operate on, and are transitions evaluated intrabar, on bar close, or both? Q3 – Do you already have a defined source of truth when TradingView, TS-EL, and execution-server states disagree? Looking forward to hearing from you.
$7,500 USD in 7 days
6.6
6.6

Hi, I understand the critical need to optimize your OEX finite-state-machine trading logic for precise and reliable order execution. With a strong background in C++ programming and assembly-level logic, I can refine your FSM rules to ensure each state transition triggers entries and exits with exact timing. I'll deliver a fully documented FSM map, edge-case test scenarios, and a comprehensive hand-off brief to empower your coders to implement confidently. We can start reviews within 48 hours to meet your urgent timeline and ensure a deterministic, test-backed model for production. What specific trading outcomes or improvements do you aim to achieve with the optimized FSM logic? Thanks,
$8,325 USD in 29 days
4.3
4.3

OEX FSM Trading Logic Optimization , I’ll tighten your finite-state-machine rules so automated orders fire only on the exact state change you intend. What you’ll get (production-ready): - A fully documented FSM map: every state, entry/exit action, and the precise guard conditions that determine whether a transition is allowed. - Deterministic sequencing: clear rules for ordering of entry vs. exit when multiple signals could evaluate on the same TradingView bar/tick, including conflict-resolution logic. - Edge-case + timing test scenarios: reproducible cases using your provided trade logs/metrics to prove each transition behaves correctly on OEX historical data, with explicit expectations. - Hand-off brief: assumptions called out plainly and any configurable thresholds/parameters identified so your coders can wire Pine Script/EL without second-guessing. I’ll also focus on the high-frequency timing pitfalls common to OEX, making transition evaluation unambiguous so the TS-EL strategy layer and TS execution servers stay perfectly in sync. Next step: share the state diagrams, trade logs, and performance metrics under NDA.
$5,000 USD in 6 days
4.0
4.0

Your mention of refining TradingView signals through a TS-EL strategy layer to TS execution servers immediately resonates with my experience optimizing complex order flow logic. I’ve previously architected similar state-machine transitions for high-frequency trading systems, specifically focusing on minimizing latency and ensuring deterministic execution based on precise signal sequencing. My approach guarantees that entries and exits fire with the millisecond accuracy required for competitive trading environments. My technical strategy involves a deep dive into your current state diagrams and TS-EL rule sets. I’ll employ formal verification techniques to identify edge cases and potential race conditions within your FSM transitions. Using a combination of Python for rapid prototyping and simulation, along with targeted unit and integration tests, I will rewrite or refine your entry/exit conditions to ensure deterministic state changes. The final deliverable will be a documented, test-backed FSM logic specification ready for direct implementation by your coding team. Could you elaborate on the primary performance bottlenecks you've observed with the current FSM logic? Additionally, what level of historical data is available for backtesting the optimized logic? I’m keen to discuss how my structured approach can deliver a robust and efficient OEX trading logic for your system.
$8,655 USD in 21 days
3.9
3.9

Hello. I can review and refine your FSM-based OEX entry and exit logic, document every transition, and provide test scenarios your coders can implement confidently. Let’s chat and get started. George
$5,000 USD in 15 days
3.6
3.6

Hello, Your project is exactly the type of analytical work I enjoy. I have strong experience reviewing trading logic, refining state based decision flows, and validating order rules with historical data to improve accuracy and consistency. I understand how important precise entry and exit conditions are for reliable automated trading. I would be happy to review your current FSM diagrams, trade logs, and performance data under NDA, then discuss the best approach before work begins. I am confident we can deliver clear, well documented logic that your development team can use with confidence. I will share my portfolio in chat I look forward to hear from you. Thanks Best Regards, Mughira
$7,500 USD in 7 days
3.4
3.4

Hello, I have reviewed your project requirements and I am confident I can help refine your finite-state-machine (FSM) logic to create a deterministic, well-documented rule set for your automated trading workflow. I have experience analyzing trading strategies, designing state-driven execution logic, validating transition rules, and ensuring entry and exit conditions behave consistently under real market scenarios. My approach would be to review your existing FSM diagrams, trade logs, and performance metrics, identify ambiguous or conflicting transitions, optimize the guard conditions, and validate the logic with comprehensive historical test scenarios before hand-off. I understand that the focus is on delivering production-ready logic rather than implementation. My goal is to provide a clear, test-backed FSM specification that your development team can translate into Pine Script or EasyLanguage with confidence. Best regards, Aly Nurdin
$5,000 USD in 7 days
2.8
2.8

Hi there. I’ll refine your finite-state machine by defining deterministic guard conditions, event priorities, debounce timing, and fail-safe entry/exit transitions validated against historical OEX trade logs so every state change produces a single, reproducible execution path for your developers. I’m eager to help finalize a reliable production-ready rule set. Best Regards.
$5,000 USD in 7 days
2.1
2.1

I'll examine your finite-state-machine rules, refine conditions for entry and exit signals, and deliver a fully documented FSM map with precise guard conditions. I'll analyze the current state diagrams, trade logs, and performance metrics to create a deterministic model. I'll provide edge-case and timing test scenarios and a hand-off brief. Ready to start immediately.
$5,000 USD in 7 days
1.4
1.4

Howdy! Your FSM work sits squarely in territory I know well. I have spent years building deterministic state driven execution logic for automated trading pipelines, and I understand the specific timing sensitivity that OEX instruments demand when a missed guard condition or a race between state transitions can turn a clean signal into a bad fill. I am comfortable reading existing state diagrams, identifying ambiguous or overlapping transition conditions, and rewriting the guard logic so every entry and exit path is unambiguous, sequenced correctly, and provably correct before it touches production. Thank you. Marcos.
$7,875 USD in 4 days
0.0
0.0

Henderson, United States
Member since Jul 10, 2026
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