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Các Freelancer được bảo trợ
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Thuật toán, Kiểm định lại trên dữ liệu lịch sử, CAD/CAM, Kỹ thuật thi công xây dựng, Khoa học dữ liệuI specialize in quantitative trading strategy development, historical backtesting, and advanced options analytics with a strong focus on systematic portfolio frameworks involving equities and derivatives. My work includes building rule-based simulation engines capable of modelling complex multi-leg strategies such as...I specialize in quantitative trading strategy development, historical backtesting, and advanced options analytics with a strong focus on systematic portfolio frameworks involving equities and derivatives. My work includes building rule-based simulation engines capable of modelling complex multi-leg strategies such as covered call overlays, LEAPS structures, and dynamically rebalanced portfolios. Core Expertise: Historical options backtesting using rule-based mechanical frameworks Multi-component portfolio simulation (equities + derivatives + cash management) Covered call income strategies and assignment modelling (American-style options) LEAPS strategy modelling including rolling, profit resets, and allocation controls Portfolio allocation management and event-driven rebalancing systems Trade-level logging, attribution modelling, and performance decomposition Risk analytics including drawdown, Sharpe, Sortino, Calmar ratios, alpha/beta Scenario testing across market regimes and volatility environments Sensitivity analysis and parameter optimization for systematic strategies Technical Capabilities: Python quantitative development (pandas, NumPy, vectorized backtesting frameworks) Options data modelling with full chain data (bid/ask, Greeks, IV, expiry handling) Event-driven trading simulation engines Automated trade logs and CSV export pipelines Multi-currency performance reporting and FX-adjusted portfolio analytics Data integration including OHLCV, dividends, volatility indices, and macro events Deliverables I Provide: Institutional-grade backtest reports with full performance metrics Component-level return attribution and strategy diagnostics Detailed trade logs with lifecycle tracking (entry, roll, expiry, assignment) Scenario and sensitivity analysis reports Clean, reproducible quantitative models ready for future strategy research I focus on building transparent, audit-ready models that replicate real-world trading mechanics — including slippage, transaction costs, assignment logic, and capital allocation constraints — ensuring results are realistic, reliable, and decision-ready. ít hơn
Thuê skylarc6
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jonathand273 jonathand273
$60 USD / giờ
🏗️Civil | Archi | Structural | MEP | Permits🏗️United KingdomI focus on safe, durable, and code-conscious work for residential and light commercial projects. I combine hands-on experience with practical planning so your project is completed properly, on time, and with clear communication. I provide residential remodeling and construction support designed to improve the...I focus on safe, durable, and code-conscious work for residential and light commercial projects. I combine hands-on experience with practical planning so your project is completed properly, on time, and with clear communication. I provide residential remodeling and construction support designed to improve the functionality, appearance, and long-term value of your property. I can help you plan the work, estimate materials, coordinate trades, and oversee the job on site when needed. Whether you’re tackling repairs, small renovations, or finishing incomplete work, I aim to make the process straightforward and stress-free for you. I can also provide Architectural, Structural, and MEP plans to support your project from concept to completion. For online clients, I’m used to working from photos, videos, and drawings. I can review existing conditions, suggest practical solutions, prepare work scopes, and guide you step by step so the work is done correctly. ➤ Services I Offer: ⭐Civil & Structural Engineering: Design, analysis, detailed drawings, and permit-ready documentation. ⭐Structural Calculations: Comprehensive analysis reports with detailed calculations. ⭐Architectural Plans: Permit-ready drawings tailored for residential, commercial, and industrial projects. ⭐Mechanical Engineering: Design and permitting documentation. ⭐MEP Engineering: Complete design solutions for residential, industrial, and commercial projects. ⭐HVAC Design: Efficient systems tailored to your needs. ⭐Electrical Design: One-line and three-line diagrams, service and feeder calculations, panel schedules, and EV charging station designs. ⭐Full Construction Packages: Complete construction drawings and specifications ready for permitting and PE stamping. ⭐CAD Modeling: Expertise in AutoCAD, SolidWorks, Solid Edge, Autodesk Inventor, and Fusion360. ⭐Engineering Analysis: Advanced analysis to ensure the integrity and efficiency of designs. ➤ How I Work: • Clear and honest communication from start to finish • Respect for your budget, schedule, and property • Code-conscious and safety-minded approach to all work • Photo and/or video updates so you always know what’s happening • I’d be happy to learn more about your project, discuss options, and create a plan that fits your goals and budget. Looking forward to working with you! ít hơn
Thuê jonathand273
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🔧 Multi-State Licensed Professional Engineer | Architect | Structural & MEP Expert 👷♂️ About Me I am a multi-state licensed Professional Engineer with 22+ years of experience supporting residential, commercial, and technical consulting projects across the U.S. I deliver architectural design, structural engineering,...🔧 Multi-State Licensed Professional Engineer | Architect | Structural & MEP Expert 👷♂️ About Me I am a multi-state licensed Professional Engineer with 22+ years of experience supporting residential, commercial, and technical consulting projects across the U.S. I deliver architectural design, structural engineering, MEP coordination, and permit-ready documentation that meets local codes and professional standards. 🏗️ My work includes stamped engineering drawings, coordinated plan sets, and clear technical reports for permitting, construction, and formal review. I am familiar with IBC, IRC, Florida Building Code, California Title 24, and other state and local requirements. I work remotely nationwide and coordinate with local professionals when site visits are required. 🔊 I also support technical documentation projects, including noise and environmental data planning, measurement coordination, time-stamped logging, chain-of-custody workflows, and court-ready technical reports. When on-site measurements or testimony are required, I coordinate with qualified local experts and manage the full reporting process. 📍 Licensed and experienced in multiple states including AZ, CA, FL, NY, LA, MA, MI, NC, NM, WA, WY, and others. 🔍 Why Choose Me - Professional Certifications: Licensed in multiple states. - Attention to Detail: I ensure that all aspects of your project are meticulously planned and executed. - Client-Focused: Your vision, budget, and deadlines are my priority. ✅ Detail-focused 🤝 Easy to work with 📐 Code-compliant results 📄 Professional, defensible documentation 📩 If you need reliable engineering support, permit-ready plans, or technical consulting, I’m ready to help. ít hơn
Thuê kenb452
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I specialize in preparing comprehensive sets of construction plans and permit plans that streamline your permit process with city or county authorities and are invaluable for contractors building your dream home. Services Offered: Structural Design and Drawings Structural Engineering Civil and Structural...I specialize in preparing comprehensive sets of construction plans and permit plans that streamline your permit process with city or county authorities and are invaluable for contractors building your dream home. Services Offered: Structural Design and Drawings Structural Engineering Civil and Structural Stamp Building Drawings Electrical Plan Construction Cost Estimation City Permit (including USA City Permit) Planning Permission Home Remodeling Floor Plan Design 3D Rendering Revit Architecture Site Plan Design Building Drawing Exterior Design and Rendering Exterior Renovation Home Renovation Kitchen Design, Interior Design, Rendering, and Remodeling Bathroom Design MEP Design and Engineering/Plans Drafting (Mechanical, Electrical, Plumbing) I hold degrees in Civil Engineering and Architecture, boasting over a decade of experience in the industry. I am committed to building a reputable portfolio by providing exceptional service. Feel free to ask for samples of my work to see the quality and precision I offer! Let's get started on transforming your ideas into reality. ít hơn
Thuê alland62
