Talent badge filter
Skills filter
Select talent location
Select talent time zones
$50/hr
$0 earned
Start of list.
End of list.
Hi there,
I am a professional engineer specializing in the intersection of advanced physics simulation, electronic optics, and algorithmic automation. With an extensive background in micro-nanofabrication, multi-physics coupling, and script engineering, I deliver high-precision technical solutions that translate complex theoretical models into functional, real-world outputs.
Here is what I bring to your project:
🔬 1. Multi-Physics Simulation & Engineering (COMSOL Expert)
I have profound expertise in designing, modeling, and optimizing micro-nano devices and complex optical systems. Whether you need academic troubleshooting or industrial-grade R&D, I can help you with:
Piezoelectric & Acoustics: Specialized in Surface Acoustic Wave (SAW) delay-line devices, Rayleigh wave mode analysis, and frequency optimization.Electron & Charged Particle Optics: Modeling electrostatic/electromagnetic lens systems, electron beam trajectory tracking, and deflection simulations.Mesh & Boundary Optimization: Expert in mesh refinement and PML/PMC setup to significantly slash computation time while maintaining flawless precision.
📈 2. Algorithmic Trading Automation (Pine Script Developer)
Beyond hardware, I am an advanced Pine Script developer who bridges the gap between trading logic and automated execution. Leveraging advanced coding workflows, I build institutional-grade scripts on TradingView:
Multi-Timeframe & Advanced Indicators: Creating highly responsive, custom alerts and dynamic automated charting. Strategy Optimization & Backtesting: Engineering robust strategies with strict risk control (slippage/fee adjustment) to ensure true edge under market conditions.
💡 Why Work With Me?
Cross-Disciplinary Edge: I understand both the rigorous physics equations behind the simulation and the optimized coding logic behind the software.
AI-Accelerated Workflow: I utilize cutting-edge developer tools to drastically reduce development time, delivering faster turnarounds without sacrificing code quality.
Results-Driven: I don't just deliver data; I provide actionable engineering insights and optimized debug files.
Let's discuss how we can bring your hardware simulation or trading strategy to the next level. Drop me a message with your project requirements, and let's get started!
$35/hr
$0 earned
Start of list.
End of list.
I am a Financial Crime specialist with 6+ years of experience of working in digital bank and leading Anti-Fraud department. I’m experienced in AML, CFT, KYC and CDD processes, implementing and optimising fraud prevention and detection procedures, in-depth investigations, and data-led improvements in operational efficiency. I’ve worked with different types of fraudulent activity, including:
* First-party (customer) fraud
* POS (involvement of retail partners and point-of-sale lending)
* Organised and repeat (serial) fraud schemes
I am proficient in data analysis tools like SAS, SQL, Excel and have a basic understanding of Python. I’ve also worked with Pine Script which I used on TradingView platform to create investment indicator. I am confident in delivering high-quality, reliable results and adapting quickly to new systems and business environments.
$45/hr
100%
Job Success
$4K+ earned
Offers consultations
Start of list.
End of list.
I create, edit, composite high-impact 3D and AI-driven video content that helps brands tell their story, boost engagement, and sell more — faster.
With 18+ years of experience across advertising and art, I’ve produced visual content for international names like Coca-Cola, Rheem, Center Point, and the Royal Opera House. My focus is on creating videos that don’t just look beautiful — they convert attention into action.
Whether you need:
A scroll-stopping product ad
A brand film with emotion and story
Or a fast-turnaround AI-generated campaign video
…I can take your idea from concept to final render — including scripting, storyboarding, 3D visualization, animation, and post-production.
💡 What sets me apart:
Strategic storytelling that keeps your audience hooked
AI-assisted production pipeline for faster, more cost-effective results
Deep experience in 3ds Max, Blender, After Effects, Premiere Pro & Photoshop
A collaborative mindset — communication is key to every great video
Let’s build something that makes your audience stop scrolling and start engaging.
Australia
$60/hr
$1K+ earned
Start of list.
End of list.
“In my thirty years of experience in the entertainment industry, I have rarely encountered someone as respected and creative as Justin. His work radiates an exceptional quality and demonstrates unique creativity across the board”
Gale Ann Hurd
Producer - The Terminator, Aliens, The Abyss, The Walking Dead
Being at the forefront of the Australian film industry for more than twenty years as the founder and owner of special effects and production company Wicked of Oz Studios. I have played a part in practically every Australian genre film to come down the pipeline in recent years, including Jamie Blank’s STORM WARNING, Greg McLean’s ROGUE, LAKE MUNGO, THE LOVED ONES, RED HILL and THE BABADOOK.
My experience as a top Special Effects Makeup Designer, Art Director, and Production Designer, working on big-budget American productions alongside such recognised directors as George Lucas on STAR WARS and productions such as CHARLOTTES WEB and THE BANK JOB.
As a Writer/Producer/Director, I focused my unique creativity and know-how on directing my first feature film, CRAWLSPACE. In addition to the usual jobs of Production Design and Makeup and Creature Effects Designer, I surrounded myself with an incredible team of artisans and professionals, creating a strong network of mentors and collaborators all eager to be swept up in his enthusiasm.
My eclectic career has made me an extremely creative and resourceful writer and director with a focus on performances and distinctive visuals.
Known for injecting my enthusiasm into each and every project, my work has been recognised internationally, having been brought on to co-produce the science fiction TV show HUNTERS with Gale Ann Hurd, legendary Producer of ALIENS, THE TERMINATOR, THE ABYSS and THE WALKING DEAD.
In 2019 I again returned to the Director’s chair igniting the same passion and experience of world-class artisans to make his 2nd feature film, a supernatural vampire movie set in World War 2, BLOOD VESSEL, which has gone on to win awards at multiple festivals and continues to gain cult status.
As a natural-born storyteller, my work was recognised by Fox Searchlight who commissioned a script, and soon after I was working with LA producers including Marty Katz producer of THE GREAT RAID, where I wrote an Underwater Action/Adventure film GALLEON and a mind-bending thriller ARTIFICE.
My writing talents were noticed by Voltage Pictures, DALLAS BUYERS CLUB, who bought my screenplay, A.R.I.E.S. an original Mars-set thriller.
Mike Gabrawy, producer of HOTEL MUMBI commissioned me to write a draft of a big-budget reinvention of HEART OF DARKNESS, a science-fiction take on the classic Joseph Conrad novella to star Bruce Willis. From there I was flown to China to meet producers for a 40M Chinese science fiction film and delivered an exciting culturally accurate script about Fung-fu Dinosaur Robots, DINOSAUR WARS.
As a prolific writer and I’m always bursting with fresh ideas and hard at work writing the next wave of commercial projects, perhaps it will be yours.
Hungary
$10/hr
$0 earned
Start of list.
End of list.
Currently working as an Analyst part-time in an international team, where I conduct research on individuals and their affiliated companies, classifying them as private equity, asset managers, venture capital or similar entities.
Previously worked as an independent media buyer, where I mastered the elements of affiliate marketing, including trend & niche analysis, social media ad management, video editing and copywriting skills. Oversaw budget allocation, optimization and scalability for efficient and profitable campaigns.
Extremely passionate about financial markets.
I’m currently teaching myself PineScript to code investment strategies, blending my finance
background with technical skills.
I also stay informed on macroeconomics and global trends, tracking daily news for their impact on markets. This curiosity drives my interest in understanding and navigating the ever-changing world of finance.
I always strive to do my best and approach everything I do with integrity.
$50/hr
$0 earned
Start of list.
End of list.
Hello! I’m Abdulrasheed Zainab, a professional Resume Writer and Career Branding Specialist skilled in creating ATS-compliant resumes, cover letters, and LinkedIn profiles. Experienced in highlighting client strengths through strategic writing, keyword optimization, and modern formatting to increase visibility and secure interviews. Dedicated to helping professionals stand out and achieve career success.
Hungary
$40/hr
94%
Job Success
$40K+ earned
Start of list.
End of list.
I have used many languages over 20 years or so.
I have experience with the following areas: C++,D, C#
Pl/1,Pl/Sql, Perl, Python,HTML,XML, CSS,XSL, Delphi,Lazarus,Pascal, Php,Java,Javascripts , GWT, Flash, Google Spanner, Google Functions, Google Schedule,ImGui
Databases: T-Sql, Oracle,Pl/Sql
Domains: multithreaded programming, user interface design and implementation, server side, programming, parsers, databases, algorithm design, trading bots, gpu programming.
Software: VIsual Studio, Visual Code, Eclipse, Ultimate++ Ide, Excel., Word, LibreOffirce, Pspad, Ultraedit,
Marton P.
has worked
.
$30/hr
$0 earned
Start of list.
End of list.
I automate the boring, expensive, error-prone back-office work that finance and insurance teams still do by hand — pulling data off carrier/vendor portals, reconciling commissions and payments, and turning messy spreadsheets and PDFs into clean reports that are right the first time.
For eight years I've been the data-and-automation engineer behind an enterprise final-expense insurance operation (~800 staff): multi-carrier reconciliation, commission and funding pipelines, daily executive reporting that has to be correct at 7am because the floor opens at 8. I know carrier portals, draft/payment data, and the exact places manual processes break — because I've automated them at scale.
I also build the systems behind the data. I built katafi solo — a production crypto-trading platform Python + Postgres, a live Binance market-data pipeline, a backtest engine, and a TradingView Pine→TypeScript indicator porter. End to end, no team.
Where I'm strongest:
• Back-office automation — Selenium/Playwright portal automation, PDF/Excel extraction, commission & payment reconciliation, scheduled reporting that doesn't break at 3am.
• Data engineering — Python ETL, PostgreSQL at scale, raw-SQL optimization, cron/queue jobs, dashboards.
• Fintech & real-time systems — exchange API integrations, market-data pipelines, Pine→TS ports.
• AI where it earns its place — wiring LLM/OCR into messy real-world data. I ship working features; I'm not an ML researcher.
How I work: scope upfront, weekly check-ins, working code at every milestone, credentials handled securely, no ghosting. You're talking to the engineer building it — no agency overhead.
If you've got a manual process eating hours, or a brief that needs scoping, send it. I'll tell you honestly whether I can build it, how long it takes, and what it costs.
— Shayan
$60/hr
$0 earned
Start of list.
End of list.
I'm an architecture engineer and active trader who builds production-grade quantitative trading infrastructure: real-time signal systems, market-scanning engines, backtesting pipelines, and the risk-management and journaling layers around them. I don't just prototype in a notebook — I build systems that run on live market data and hold up under real conditions.
What I can help you with
Real-time signal & monitoring systems — multi-ticker live monitoring, tick-to-bar synthesis, regime filtering, position monitoring with enforced risk rules (Python, FastAPI, WebSocket feeds).
Strategy review & diagnosis — scoring models, gate logic, entry/exit triggers, and whether backtest results are realistic for live markets. I identify false positives, missed opportunities, and the gap between backtest and live performance.
Backtesting & statistical validation — including honest failure-mode analysis: data leakage, overfitting, and paper-vs-live divergence.
MCP server development — connecting trading systems to LLM/AI workflows (I've built a 30+ tool MCP server for my own trading platform).
Full-stack data tooling — Supabase, dashboards, data pipelines, self-hosted deployments.
Selected work
Production real-time trading signal system. A live system running on real market data with a strictly layered architecture (data / services / API / strategy separation, no circular dependencies). Handles concurrent multi-ticker monitoring, 1-minute bar synthesis, 5-minute regime classification as a filter, and position monitoring with program-enforced stop-loss rules.
Quantitative review of 895 validated trades. I ran an attribution analysis that isolated the real edge-killer: the strategy carried positive expectancy on paper but turned negative in live execution — same win rate, driven by loss aversion under real capital. The conclusion was that this was an execution problem, not a signal problem. That kind of evidence-driven, no-flattery attribution is exactly how I approach any system review.
Systematic ML / statistical validation — and knowing when to stop. I tested BOCPD change-point detection, grid search, and machine learning (LightGBM regression + random forest) to find high-quality 1-minute entry signals. Results were no better than a coin flip, whether signals were hand-labeled or algorithmically labeled. Rather than force a bad approach, I pivoted back to first principles: I found that most classic indicators lag and can't represent trend, so I built a moving-average-based trend filter that cut noise by roughly 90% at a 2.0–2.7% false-negative rate.
Tools
Python · FastAPI · Supabase · Pine Script / TradingView · yfinance & broker APIs (Tiger) · pandas · HTML/JS. Also a C++/PHP and Unreal Engine background — I pick up new stacks fast.
How I think about trading
Trading is a probability game. In my experience the order of what actually matters is mindset > discipline > position sizing > analysis — analysis is the smallest lever, not the biggest. If final win rate = strategy × execution, execution almost never multiplies above 1; the real job is to keep weak execution from dragging a good strategy down. I build systems with that reality designed in — enforced rules, not just good signals.
$5/hr
$0 earned
Start of list.
End of list.
Hi! I’m an Algorithm Developer and Senior Analyst at a proprietary trading firm, specializing in designing, testing, and improving high-performance trading strategies.
I work with TradingView (Pine Script), Python, and Market Microstructure Models to create systems that are fast, robust, and ready for real trading. I also personally trade the Indian markets, giving me both quantitative and real-world execution experience.
I help traders, investors, and firms with:
✔ Trading Strategy Development
Pine Script strategy creation
Python-based algo systems
High-frequency & trend-following logic
Multi-timeframe confirmation
Crypto, forex, indices, stocks, NIFTY/BANKNIFTY
✔ Full Backtesting & Strategy Validation
2–5 year backtests
Multi-pair and multi-timeframe testing
Walk-forward optimization
Regime filtering (trending/choppy markets)
Stress testing & robustness analysis
Monte Carlo simulations
Drawdown & variance analysis
✔ Optimization & Performance Improvement
Increase win rate & stability
Reduce noise & false signals
Tune indicators (RSI, ATR, UT Bot, FVG, EMA…)
Add volatility, session, and HTF filters
Turn manual strategies into fully rule-based systems
✔ Automation & Execution
Pine Script → Automation-ready version
Signal validation (non-repainting)
Webhook-based execution
Strategy → Bot conversion
Risk management & trade management coding
Why clients hire me
I have real prop trading experience, not just coding experience.
I test strategies like risk managers, not just programmers.
I understand position sizing, slippage, fees, volatility, and execution stability.
I deliver clear reports, improvement suggestions, and clean, professional code.
What you get
⭐ A profitable or more robust strategy
⭐ Full backtest PDF report
⭐ Parameter tuning
⭐ Recommendations for improvement
⭐ Clean, stable Pine Script or Python code
⭐ Automation-ready logic
If you want a trustworthy professional who has actually built & traded real-world strategies — let’s work together.
Send me your strategy or requirements, and I’ll start with a quick review.