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Czech Republic
$60/hr
100%
Job Success
$10K+ earned
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I help businesses and startups build scalable web platforms, AI automations, and custom software systems.
Over the past few years, I’ve worked on SaaS platforms, Telegram Mini Apps, automation systems, dashboards, business tools, and AI-powered solutions using technologies like React, TypeScript, FastAPI, Python, Node.js, and C#.
I focus on building products that are:
fast
scalable
visually polished
easy to maintain
business-oriented
What I can help with:
✔ Full-stack SaaS development
✔ AI integrations & automation
✔ React / Next.js frontends
✔ FastAPI & Node.js backends
✔ Telegram Mini Apps
✔ Dashboards & internal tools
✔ API integrations
✔ Workflow automation systems
✔ Startup MVP development
I care a lot about communication, clean architecture, and delivering production-ready solutions that businesses can actually use and grow with.
If you’re looking for someone who can understand both the technical and business side of a project, feel free to reach out.
Karen A.
has worked
.
Dominican Republic
$100/hr
82%
Job Success
Available now
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Leveraging over two decades of experience in Technology and High-Frequency Trading (HFT), I've worked in premier institutions including Aviva, FTSE, Merrill Lynch, Bank of New York, Kingdon Capital, Syneos Health Services, HSBC, Dresdner, Royal Bank Of Canada, Mitsubishi, Credit Suisse, and Insch Kintore.
I bring to the table proficiency in:
Trading Systems & Market Infrastructure
✅ HFT & Market Making: Ultra-low-latency systems, FPGA acceleration, co-location (NY4/TY3), FIX/ITCH/OUCH.
✅ Forex ECNs: Deep expertise in Cboe FX, EBS, and institutional FX market microstructure.
✅ Hedge Fund Infrastructure: OMS/PMS, real-time risk engines, portfolio analytics, multi-asset connectivity.
✅ Prediction Markets: Oracle integration, automated settlement, and market resolution protocols.
✅ Trading Expertise: Order book microstructure, AMM strategies, CEX dynamics, ICT/SMC (MT5).
Exchanges, Blockchain & Tokenization
✅ Crypto Exchange: Matching engines, custody integration, KYC/AML, fiat on/off ramps.
✅ DeFi & DEX: AMMs, liquidity pools, cross-chain bridges, decentralized trading infrastructure.
✅ Blockchain & L1/L2: Custom chains, consensus mechanisms, rollups, validator infrastructure.
✅ Tokenization & RWA: Security tokens, real-world asset tokenization, regulatory frameworks.
✅ Crypto & Web3: Solana, Ethereum, QuickNode, Jupiter, Fireblocks.
AI, Quant & Advanced Modelling
✅ AI/ML for Finance: Quant pipelines, alpha signal generation, feature engineering, and modeling across Forex and crypto markets.
✅ LLM Systems: LangChain, LangGraph, OpenAI MCP, agentic workflows, observability, and data reconciliation.
✅ Frameworks: PyTorch, TensorFlow, Transformers (low-rank, factorized), LLMs (GPT, BERT, PaLM).
✅ Advanced Methods: Deep Q-Learning, Reinforcement Kalman Filters, Mean Field Games.
Engineering, Data & Low-Latency Stack
✅ Languages & Systems: C, C++, C#, .NET, Python, Rust, Go, TypeScript, Solidity, CUDA, Verilog/VHDL.
✅ Data & BI: SQL, MDX, XML, XBRL, SSAS, Power BI, star schema design.
✅ Real-Time Data: Kdb+/q, in-memory columnar streaming systems.
✅ Low-Latency Tech: FPGAs, SmartNICs, FIX, CME, NASDAQ, Trading Technologies, QuantConnect.
Cloud, DevOps & Platforms
✅ Containerization: Docker, Kubernetes.
✅ Cloud: AWS (ECS, EMR, Glue, Firehose, SageMaker), Azure, Azure ML, DevOps.
✅ Data Platforms: Databricks.
⭐ I pride myself on my stellar reviews and feedback which are a testament to my dedication to excellence and client satisfaction.
⭐ My robust portfolio and strong work history demonstrate the breadth and depth of my expertise.
Richard M.
has worked
.
Associated with
HFT Consultancy
$45/hr
$400+ earned
Available now
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🚀 Turn Manual Tasks Into Intelligent Automation
I help businesses save thousands of hours by building AI-powered automation systems that work 24/7. Whether you're drowning in repetitive tasks, losing leads due to slow response times, or struggling to connect your business tools, I design custom solutions that streamline operations and boost revenue.
With deep expertise in AI automation, n8n workflows, intelligent chatbots, and CRM systems, I've helped companies across the USA, Europe, UK, and Australia transform their business processes. From automated lead generation to AI voice agents that handle customer calls, I build systems that don't just work, they scale.
💼 What I Do Best
AI Automation & Intelligent Workflows
• Custom n8n automation connecting your entire tech stack
• Multi-agent AI systems and AI assistants for internal teams
• Retrieval-Augmented Generation (RAG) systems and knowledge bases
• Document processing and intelligent decision-making automation
• End-to-end business process automation across departments
AI Chatbots & Voice Agents
• 24/7 AI chatbots for websites, WhatsApp, Facebook, Instagram, and Slack
• AI voice agents for inbound/outbound calls and appointment booking
• Customer support automation with CRM integration
• Lead qualification and sales assistants that never sleep
• Multilingual conversational AI tailored to your brand
CRM & Sales Automation
• GoHighLevel setup, migration, and advanced workflow automation
• Sales pipeline optimization and automated lead nurturing
• Email, SMS, and WhatsApp automation sequences
• Client onboarding workflows and conversion optimization
• Third-party CRM integrations and custom API development
Trading Automation
• MetaTrader 4/5 Expert Advisors (EAs) with robust risk management
• TradingView Pine Script indicators and automated strategies
• NinjaTrader strategies and trade copiers
• Algorithmic trading systems for consistent execution
Custom Software & SaaS Development
• AI-powered web applications and business dashboards
• SaaS platforms with intelligent automation
• API development and complex third-party integrations
• Scalable cloud solutions built for growth
✅ Real Solutions I've Delivered
✔ Built AI customer support systems that reduced response time by 90% and handled 1,000+ inquiries monthly
✔ Created n8n automation workflows connecting CRMs, communication platforms, and databases, eliminating 30+ hours of manual work weekly
✔ Developed AI voice agents for appointment booking that increased booking rates by 40%
✔ Implemented GoHighLevel CRM systems with automated sales funnels generating consistent qualified leads
✔ Designed trading bots for MT4/MT5 and TradingView that execute strategies 24/7 with precision
✔ Launched automated lead generation systems with multi-channel follow-ups, boosting conversions by 35%
✔ Built custom SaaS platforms processing thousands of transactions monthly
🛠️ Technical Expertise
Automation & AI Platforms: n8n,Make, Zapier, Lang Chain, Open AI API, Claude API
CRM & Marketing: GoHighLevel (GHL), sales automation, lead generation, email/SMS campaigns
Development: Python, JavaScript/Node.js, REST APIs, Webhooks, PostgreSQL, MySQL, Firebase, Supabase
Trading Platforms: MetaTrader 4/5, TradingView Pine Script, NinjaTrader, algorithmic trading systems
Integrations: Twilio, WhatsApp Business API, Stripe, Google Workspace, Slack, Discord, and 100+ other platforms
🎯 My Approach
I don't believe in one-size-fits-all solutions. Every project starts with understanding your unique business challenges and goals. I identify bottlenecks, map out processes, and design automation that fits seamlessly into your existing operations. Whether you need a simple workflow or a complex multi-agent AI ecosystem, I build systems that are reliable, scalable, and deliver measurable ROI.
🌍 Who I Work With
I partner with small to enterprise-scale businesses across the USA, Europe, UK, and Australia who are ready to:
• Eliminate time-consuming manual processes
• Scale operations without adding headcount
• Improve customer experience with AI
• Increase revenue through intelligent automation
• Stay ahead of competitors with cutting-edge technology
💬 Ready To Automate?
If you're tired of repetitive tasks eating up your team's time, or you're ready to implement AI that actually works for your business, let's talk. I specialize in projects $500+ and focus on delivering systems that provide long-term value.
Send me a message describing your challenge. I'll respond with ideas on how we can solve it together.
Associated with
SAAZ AUTOMATION
$150/hr
$50K+ earned
Offers consultations
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I architect and deliver complete AI-powered production systems — from infrastructure design to live deployment — as a single senior engineer.
Over 15 years, I've built systems that process 1B+ records, powered 17+ specialized AI agents serving healthcare platforms at sub-500ms latency, and launched multi-agent orchestration pipelines used in production by enterprise teams.
**What makes this different from hiring 3–4 specialists:**
You get one senior engineer who owns architecture, backend, frontend, AI integration, and cloud infrastructure end-to-end. No handoffs between contractors. No integration gaps. No coordination overhead. One person accountable for the entire system working in production.
**Core capabilities:**
- **AI/ML Systems** — Multi-agent orchestration (Google ADK, LangChain), LLM integration and routing (Gemini, OpenAI), RAG pipelines with vector search, production AI automation
- **Full-Stack Development** — React/Next.js + FastAPI/Node.js, real-time WebSocket systems, scalable microservices architecture
- **Data Engineering** — Distributed pipelines processing 100M+ records/day, BigQuery analytics, Spark/Kafka ETL, PostgreSQL/MongoDB at scale
- **Cloud Infrastructure** — GCP (Cloud Run, Pub/Sub, Vertex AI, BigQuery), AWS (EC2, Lambda, ECS, S3), Terraform IaC, Docker/Kubernetes, CI/CD
**How I work with enterprise teams:**
Every engagement follows a structured process: discovery and architecture review → defined milestones with clear deliverables → focused sprints with documented progress → milestone-based delivery with client sign-off. I'm experienced with enterprise onboarding requirements including NDA/IP agreements, compliance documentation, and background checks.
**Recent enterprise-scale work:**
- Architected 17+ specialized AI agents on GCP with 98%+ reliability and sub-500ms P95 latency across 20+ API endpoints
- Built distributed data pipeline processing 1B+ eCommerce reviews across 87M products (100M reviews/day)
- Designed 22-agent AI orchestration system with QA loops, multi-model routing, and runtime sandboxing
- Launched 25+ automated trading systems handling 10,000+ requests per minute
**Available for long-term engagements. Timezone: UTC+8 (Asia) with flexible overlap for US/EU business hours.**
---
## Skills Tags (up to 20)
1. Artificial Intelligence
2. Machine Learning
3. LLM Integration
4. Multi-Agent Systems
5. Python
6. FastAPI
7. React
8. Next.js
9. Node.js
10. Google Cloud Platform
11. AWS
12. Data Engineering
13. ETL Pipeline
14. BigQuery
15. PostgreSQL
16. Docker
17. Kubernetes
18. Terraform
19. System Architecture
20. RAG Pipeline
---
## Key Changes from Current Profile (Enterprise Optimization Notes)
### What Changed and Why
1. **Removed all emojis** — Enterprise hiring managers and Upwork talent specialists scan profiles quickly. Emojis signal freelancer-tier, not consultant-tier positioning.
2. **Led with enterprise-relevant credentials** — The first two sentences now establish scale (1B+ records, 17+ agents, sub-500ms latency) rather than speed ("1–4 weeks"). Enterprise clients care about reliability and scale first, speed second.
3. **Added structured methodology section** — Enterprise clients need to justify hiring decisions internally. A documented process (discovery → milestones → sprints → delivery) signals you understand corporate engineering workflows.
4. **Signaled compliance readiness** — Explicitly mentioning NDA/IP willingness, background checks, and compliance documentation reduces friction in Enterprise onboarding (which takes 5+ business days).
5. **Replaced casual tone with consultant positioning** — Changed from "Let's talk" to structured availability language. Enterprise clients interact with vendors, not buddies.
6. **Removed the emoji-heavy tech stack list** — Replaced with categorized capabilities that match Enterprise search filters and hiring manager mental models.
7. **Added timezone and availability** — Enterprise clients operate across global teams. Stating UTC+8 with flexibility shows you understand their coordination needs.
8. **Skills tags optimized for Enterprise search** — Removed generic terms, added specific searchable keywords that Upwork's matching algorithm and Enterprise talent specialists filter by.
$100/hr
100%
Job Success
$200K+ earned
Available now
Offers consultations
Start of list.
End of list.
Summary:
✅ Founder, co-owner, and portfolio manager of a 6-figure private investment fund LLC
✅ Air Force veteran ✈️
✅ I specialize in programming trading bots 🤖 (equities, options, futures, crypto), hooking them up to brokerage accounts, creating webpage dashboards for them, integrating them with databases, deploying them into the cloud, and related financial automation jobs to include copy-trading, back-testing, email/text alerts, TradingView / TrendSpider webhooks, order forms, order routing scripts, sentiment analysis (like on r/WallStreetBets), scanners/screeners, as well as web scrapers
✅ 100% independent, no agencies, no bureaucracy
✅ A truly full-stack, end-to-end solution for all things algorithmic trading / quant development
✅ Better value than what you might find on TradersPost.io, OptionAlpha.com, Composer.trade, Surmount.ai, SignalStack.com, WhisperTrades.com, TradeSteward.com, Capitalise.ai, MachineTrader.io, etc. Most of my clients pay under $20 in ongoing monthly fees to maintain their systems, with no limits on amount of capital invested or number of asset classes
✅ Joined Upwork in Nov 2021; obtained TOP RATED badge in Sep 2022; surpassed $100k earnings in Dec 2024; obtained TOP RATED PLUS badge in Jul 2025
Relevant education background:
📜 Dual M.S. Finance and M.S. Business Analytics, University of Dallas, 2023
📜 Certificate in Data Science, Southern Methodist University, 2024
Stock brokerage APIs:
🏛️ Alpaca 🦙
🏛️ Charles Schwab 🏊♂️
🏛️ Etrade *️⃣
🏛️ Lime Financial 🍋🟩
🏛️ Public.com 🗽
🏛️ SnapTrade 🫰
🏛️ TastyTrade 🍒
🏛️ TradeStation 🚉
🏛️ Tradier ↗️
🏛️ Tradovate 🗠
Crypto APIs:
🪙 Coinbase 💠
🪙 Crypto.com 🦁
🪙 Gemini ♊
🪙 Jupiter 🪐
🪙 Kraken 🦑
🪙 OKX ⬛
🪙 Robinhood 🪶
Programming languages:
💻 Python
💻 HTML
💻 CSS
💻 Javascript
💻 Google Apps Script (Google Sheets)
💻 VBA (Microsoft Excel)
💻 SAS
Trading languages (read-only proficiency):
📈 EasyLanguage
📈 Pinescript
📈 Thinkscript
3rd party market data services:
📊 DataBento
📊 Financial Modeling Prep
📊 Massive (formerly Polygon)
📊 TwelveData
Web development frameworks:
🌐 Flask
🌐 Plotly Dash
🌐 Streamlit
Databases:
💾 Firebase
💾 MongoDB
💾 SQLite
Cloud platforms:
☁️ Fly.io
☁️ GCP (Google Cloud Platform)
☁️ Heroku (Salesforce)
☁️ Linode
☁️ Python Anywhere
☁️ Railway
☁️ Render
Email/texting notification services:
🛎️ ClickSend / Sinch
🛎️ Discord
🛎️ Slack
🛎️ Telegram
🛎️ WhatsApp
🛎️ Twilio / SendGrid
🛎️ Twitter / X
🛎️ Vonage / Nexmo
Software:
⭐ Power BI
⭐ Tableau
Recent real-world jobs done for Upwork clients:
👏 Created a webpage which enables multiple users to ability to make their own bots with no code, includes parameters such as entry time, exit time, position sizing, number of legs, etc.
👏 Executed an iron condor strategy with multiple stop losses, profit takes, and futures hedging
👏 Taught a client with almost no prior Python knowledge how to program his own multileg options bot and implement it on a brokerage with error handling features in under 50 hours
👏 See the portfolio section on my profile for more
Other relevant experience:
💯 I programmed my own algorithmic trading bot that I run daily using my own real money. I do not sell my own bot, but I will make yours
FAQ:
❔Do you sell pre-made bots?
↪️ While I do sell pre-made templates, I don't sell pre-made strategies. If you want pre-made strategies, then head on over to collective2.com
❔How much money will my bot make?
↪️ Whether or not your bot makes money will depend largely on the requirements I am provided. I don't make any guarantees
❔Do you have experience with X?
↪️ While I am constantly adding to my skillset, here's a list of things that at this time I have no experience with: AFL/Amibroker, AWS, Azure, blockchain, Bloomberg, cTrader, DAS Trader, DeFi/DeX, Django, eSignal, FastAPI, FIX, FTMO, Interactive Brokers TWS, Keras (or any deep learning), MT4/MetaTrader 4, neural networks, NinjaTrader, NodeJS, Postgres, prop accounts (APEX, TopStep, etc.), React, TypeScript, Zapier
❔How much will this cost?
↪️ My project minimum is 5 hours / $500. My largest job has been for $40,000. My average job is $3000. All my earnings data is displayed publicly on my profile because I have nothing to hide. I've never had any feedback removed like other freelancers often do
❔How long will it take?
↪️ My average project takes 3-4 weeks. My smallest projects take 1 week. My largest projects take 2+ months
❔Can you build on my existing codebase?
↪️ I generally prefer to start from scratch, but this may be possible
❔When are you available to speak with me?
↪️ Please book a consultation if you wish to speak synchronously (phone/video calls). My typical hours are 10am-10pm CST, 7 days a week. I don't offer free synchronous time due to high invite volume. I will answer text messages usually within 24 hours
Tyler P.
has worked
.
$100/hr
100%
Job Success
$7K+ earned
Offers consultations
Start of list.
End of list.
I'm a Top Rated quantitative developer on Upwork, currently completing my MS in Data Science at Harvard, with production experience building and shipping algorithmic trading systems across futures, options, and equities. My work spans the full pipeline: from signal research and rigorous backtesting through execution architecture and live broker deployment.
Over the years I've collaborated with professional traders, systematic fund managers, and independent CTAs on strategy research, execution system builds, and quantitative infrastructure — working with live accounts and real capital, not toy portfolios.
- Research Philosophy
Most algorithmic trading research fails before it reaches live markets. The reasons are almost always the same: data snooping bias, fragile parameterization, fill simulation that doesn't reflect actual execution, and strategy logic never stress-tested against regime change.
My research process is designed to make it hard to fool yourself. That means strict chronological train/test splits with no parameter bleedthrough, walk-forward optimization over anchored and rolling windows, block bootstrap for inference on autocorrelated returns, and parameter sweep frameworks built to expose fragility rather than maximize backtest metrics. A strategy that only works on one parameterization isn't a strategy, it's a coincidence. I care about robustness across parameter space, regime stability, and understanding exactly why a signal works before scaling it.
I work extensively in QuantConnect's LEAN engine for research-grade backtesting and live account deployment, though deployment targets vary by strategy and client stack. IB TWS via ibapi, Tradovate, and NinjaTrader are all in regular rotation depending on execution requirements. I build custom analytics layers on top of backtest output: Sharpe decomposition, drawdown attribution, execution cost modeling, and signal decay analysis, because standard tearsheet metrics rarely tell the full story.
- Strategy Coverage
My research spans futures (NQ, ES), SPX and index options, ETFs, and crypto. Strategy types I've built and validated in production include intraday momentum and trend-following systems, mean reversion and stat-arb frameworks, breakout and scalp architectures with dynamic sizing tiers, options strategies including iron condors, defined-risk vertical spreads, 45-DTE and 0DTE SPX structures with delta-based hedge logic, and GEX (gamma exposure) driven directional frameworks using open-interest-weighted dealer positioning data. It's an area where the signal literature is still thin and where getting the methodology right matters more than most people acknowledge.
- Execution Engineering
The research-to-live gap is where most systems break. I build execution infrastructure that closes that gap: Interactive Brokers TWS via ibapi with state machine architectures, order ladder geometry, true breakeven calculations with commission and slippage factored in, and hedge math for multi-leg positions. On the NQ/ES side I've built and audited scalp bot execution logic on Tradovate, integrated Databento for professional tick data pipelines with proper validation against reference data, and developed Pine Script strategies and indicators on TradingView for signal prototyping before committing to full implementation. I'm also familiar with NinjaTrader's execution environment and ATM framework.
Code I deliver is production-standard: structured logging, explicit edge-case handling, clean separation of signal and execution layers, and documented at a level where the system is maintainable after handoff.
- What I Work On:
- Strategy Research & Backtesting: QuantConnect/LEAN, Backtrader, Zipline, VectorBT, QuantLib, Python
- Execution Systems: IB TWS/ibapi, Tradovate API, NinjaTrader, REST/WebSocket broker integrations, FIX Protocol
- Retail Platform Development: MQL4/MQL5 (MetaTrader 4/5), Pine Script (TradingView), NinjaScript (NinjaTrader 8), EasyLanguage (TradeStation), ThinkScript (Thinkorswim), cAlgo/C# (cTrader), AFL (AmiBroker)
- Broker APIs: Interactive Brokers, Alpaca, TD Ameritrade, Tradovate, Oanda, Databento
- Crypto Platforms & APIs: Binance, Bybit, OKX, Kraken, Coinbase Advanced Trade, Bitfinex, Deribit (options/derivatives), KuCoin, Gate io, Freqtrade, Hummingbot, 3Commas, Pionex, Gunbot, ccxt (unified exchange library)
- Statistical Testing: Walk-forward testing, parameter sweep analysis, Monte Carlo simulation, bootstrap inference
- Full-Stack Delivery: Data ingestion → signal research → backtesting → live deployment
$80/hr
100%
Job Success
$100K+ earned
Available now
Start of list.
End of list.
👋 Hi, I’m Matt - a senior C/C++ developer and reverse engineer with 15+ years of experience working across Windows internals, low-level systems, and complex software analysis.
My core expertise is understanding how software works under the hood. I specialise in reverse engineering applications, analysing Windows internals, debugging complex behaviour, and modifying or extending software at both user-mode and kernel level.
Over the years I’ve developed more than 500 desktop applications in C# and C++, built large-scale production systems used by millions of users, and led development teams delivering reliable, robust software for enterprise and financial organisations.
I operate comfortably at every layer of the stack - from kernel-mode drivers and memory analysis through to desktop applications, systems development, and backend platforms.
🔒 Windows Systems, C/C++ & Reverse Engineering
- Reverse engineering complex applications and software systems
- Understanding internal logic and reconstructing application behaviour
- Adding or modifying functionality in existing software
- Windows kernel driver development (WDM / KMDF)
- Static and dynamic analysis (IDA, Ghidra, x64dbg)
- Encryption / decryption analysis and algorithm reconstruction
- Anti-tampering and protection bypass analysis
- Driver debugging, crash dump analysis, BSOD investigation
- Syscalls, Windows exceptions, hooks and internal APIs
- Virtual / physical memory inspection and manipulation
- Assembly, pseudocode and binary analysis
- Researching undocumented Windows behaviour
- Performance optimisation at system level
If it runs on Windows, I can reverse engineer its logic, understand how it processes data, extract or reconstruct functionality, debug system-level issues, and alter behaviour where required - from user-mode applications down to kernel drivers.
🎮 Game Reverse Engineering, Cheats & Anti-Cheat Research
I have extensive experience reverse engineering games and building internal and external cheats, mods, and tooling.
- Internal and external game cheat development
- Reverse engineering game engines and client logic
- Working with major anti-cheat systems and protections
- Bypassing anti-tamper and protection mechanisms
- Game modding and functionality extensions
- Memory inspection, injection and runtime analysis
This experience requires deep understanding of low-level systems, memory, and complex software protections.
⚙️ Systems Development, Emulation & Embedded Work
Alongside Windows systems work, I also work with lower-level system development and emulation.
- Systems-level C/C++ development
- Emulator and virtualised environment development
- Hardware and device communication
- Embedded systems development
- DSP and signal processing related software
- Performance-critical low-level systems
🖥 High-Performance Desktop Applications
- High-performance Windows applications in C# and C++
- Real-time data processing systems
- Custom internal tooling and automation platforms
- Enterprise-grade desktop software supporting large user bases
Having built hundreds of desktop systems and applications - from simple console tools to enterprise-grade platforms supporting millions of users - I understand performance, optimisation, maintainability, and long-term stability.
🏗 Backend Systems & Platform Architecture
- Scalable backend systems and APIs
- Client/server architecture and communication pipelines
- Authentication, licensing and secure system design
- Database architecture and performance optimisation
- Refactoring and stabilising legacy systems
I design systems for long-term stability and scale - not fragile MVPs.
👥 Technical Leadership & End-to-End Ownership
- Led and managed teams of 3–20 engineers
- Architecture ownership from concept to release
- Code reviews, mentoring and engineering standards
- Direct stakeholder and founder collaboration
- Delivery planning and execution
I don’t just write code - I take ownership of the outcome. Having worked with major financial institutions and enterprise organisations, I understand what works at scale, how to communicate complex technical decisions clearly, and how to deliver reliable, production-ready systems that stand up to scrutiny.
💡 Commercial & Technical Experience Combined
I bring both deep low-level technical expertise and real commercial product experience. I’ve built profitable software businesses, worked with enterprise organisations, and understand the balance between engineering excellence and practical delivery.
🤝 Let’s Connect
If you need help reverse engineering an application, analysing complex Windows behaviour, developing C/C++ systems, debugging difficult problems, or extending existing software - I would love to hear from you.
I’m always happy to chat through ideas, provide honest technical advice, or take ownership of a project and see it through properly.
Hopefully speak soon.
Matt
$25/hr
100%
Job Success
$300K+ earned
Available now
Offers consultations
Start of list.
End of list.
📩 𝗟𝗲𝘁’𝘀 𝗯𝘂𝗶𝗹𝗱 𝘆𝗼𝘂𝗿 𝗻𝗲𝘅𝘁 𝗔𝗜 𝗯𝗿𝗲𝗮𝗸𝘁𝗵𝗿𝗼𝘂𝗴𝗵 — 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 𝗺𝗲 𝘁𝗼 𝗴𝗲𝘁 𝘀𝘁𝗮𝗿𝘁𝗲𝗱 𝘁𝗼𝗱𝗮𝘆.
🔹 Availability: Full-time (𝟰𝟬–𝟱𝟬 𝗵𝗿𝘀/𝘄𝗲𝗲𝗸) | Open to long-term and enterprise AI projects.
🔹 Trusted AI/ML Engineer with 𝟴+ 𝘆𝗲𝗮𝗿𝘀 of Exp. delivering intelligent solutions for startups, SaaS
🔴 I am in the 𝗧𝗼𝗽 𝟭% overall on Upwork.
🔴 I am in the 𝗧𝗼𝗽 𝟮% overall on StackOverflow.
🔹8+ Years of Experience as a Fullstack AI/ML Developer.
🔹 $200K+ Billing done over upwork.
🔹 14000+ Hours on Upwork | 60+ Successful Projects Delivered.
🔹 Worked with Fortune 100 Companies.
🔹 Performance-Driven, Scalable & SEO-Optimized Web Applications.
𝗜’𝗺 𝗥𝗮𝗵𝘂𝗹 𝗞𝗵𝗲𝗿𝗮, 𝗮 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗔𝗜/𝗠𝗟 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 & 𝗜 𝗵𝗮𝘃𝗲 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝘄𝗶𝘁𝗵 𝗔𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗮𝗻𝗱 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁...
🔹 Fine Tuning: Specialized in persona writing, QnA, medical, legal using mistral, llama3
🔹 LLM Synthetic Dataset Generation
🔹 LLM Evaluation Framework
🔹 LLM Deployment: On Cloud platforms like RunAPod, AWS, GCP
🔹 AI Agents / Voice Bots: Proficient with CrewAI/AutoGen, Amazon Polly, Deepgram.
🔹 OS LLM Deployment: On AWS/GCP/RunPod using SkyPilot (vLLM/TGI)
🔹Python (Flask, Fast API, Django, GPT API, Pytest, BeautifulSoup, Selenium)
🔹 Web Scraping, Data Mining, Web Crawling, Data Parsing, Automation, Bots
🔹 Fullstack (JavaScript, MongoDB, Express.js, React, Node.js)
🔹 DevOps - Ansible, Docker, Kubernetes, GitLab CI\CD (AWS/Azure/DO/GCP).
🔹 API integration: Binance API, Telegram API, OpenAI API, BetFair API, OddsJam API, Stripe API.
🔹 API development: RESTful API, Web Services, HTTP Methods, JSON/XML, API Security, OAuth, API Documentation, API Testing, Postman, Swagger, API Gateway, Microservices, Endpoint Design
📌 𝗠𝘆 𝘀𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗶𝗻𝗰𝗹𝘂𝗱𝗲 📌
⚙️ Web Scraping | Data Mining | Data Extraction
⚙️ Web Automation | Data Cleaning | Data Collection
⚙️ Crypto Trading Automation | Automate Trading Strategy
⚙️ Interactive Brokers Bot | Crypto Trading Bot | Dashboard
⚙️ Data Analysis | Data Visualization | Data Entry
⚙️ Auto Fill Web Forms (Just a click away!)
⚙️ Merge Multiple CSV Files into a Master File
⚙️ Custom Scripting for Your Specific Needs
𝗠𝘆 𝗦𝗸𝗶𝗹𝗹𝘀𝗲𝘁: ⤵️
AI Agents, Voice Agents, CrewAI, AutoGen, Hugging Face, LLaMA 3, Mistral 7B, PEFT, LoRA, QLoRA, Prompt Engineering, RAG Pipelines, LangChain, Vector Databases, FastAPI, Flask, Django, Streamlit, Azure OpenAI, OpenAI API, vLLM, GPTQ, Trading Bots, Binance API, Telegram Bot API, Python, Selenium, Scrapy, Playwright, BeautifulSoup, Regex, REST APIs, Pandas, NumPy, Scikit-learn, PostgreSQL, Firebase, MongoDB, Data Analysis, Data Engineering
📌 𝗔𝗜 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 & 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻𝘀:📌
🔹𝗔𝗜 𝗔𝗴𝗲𝗻𝘁𝘀 / 𝗩𝗼𝗶𝗰𝗲 𝗔𝗴𝗲𝗻𝘁𝘀: CrewAI, AutoGen, Amazon Polly, Deepgram.
🔹L𝗟𝗠 𝗙𝗶𝗻𝗲𝘁𝘂𝗻𝗶𝗻𝗴 & 𝗧𝗿𝗮𝗶𝗻𝗶𝗻𝗴: PEFT, LoRA, QLoRA, RLHF, DPO with Unsloth, Axolotl, Hugging Face.
🔹𝗢𝗽𝗲𝗻-𝗦𝗼𝘂𝗿𝗰𝗲 𝗟𝗟𝗠𝘀: LLaMA 3, Mistral 7B, Mixtral 8x7B.
🔹𝗙𝗮𝘀𝘁 𝗜𝗻𝗳𝗲𝗿𝗲𝗻𝗰𝗲 & 𝗦𝗲𝗿𝘃𝗶𝗻𝗴: vLLM, TGI, DeepSpeed.
🔹𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁 & 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻: API-first architecture, Streamlit, Gradio, LangChain, CrewAI.
🔹𝗣𝗿𝗼𝗺𝗽𝘁 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 & 𝗥𝗔𝗚 𝗣𝗶𝗽𝗲𝗹𝗶𝗻𝗲𝘀: Custom GPT-4 workflows, Multi-agent orchestration, vector search integration. Quantization & Optimization: AWQ, GPTQ, GGUF, GGML.
I believe in creating lasting partnerships with my clients by delivering projects on time and exceeding expectations. I look forward to bringing my technical expertise and passion for software development to your project and making a meaningful impact.
Thanks
Rahul Khera
$30/hr
94%
Job Success
$4K+ earned
Offers consultations
Start of list.
End of list.
I help traders, quantitative teams, and funds develop and automate their trading ideas into complete algorithmic systems. I also provide trading mentorship, risk management guidance, and one-on-one trading lessons to help traders improve consistency and build profitable strategies.
What I offer:
• Strategy development from scratch based on your logic
• Strategy conversions between Pine Script, MT4/MT5, NinjaTrader, and ThinkScript
• Reliable non-repainting signal tools
• Risk management modules like ATR-based stops and dynamic position sizing
• Trading mentorship and personalized guidance
• One-on-one trading lessons and strategy improvement
• Performance optimization with clean, well-documented code
With a background in financial engineering and quantitative modeling, I’ve developed over 50 custom indicators and strategies for both discretionary and automated trading.
I work with:
• Pine Script (TradingView): custom indicators, alert systems, and strategy automation
• MT4/MT5 (MetaTrader): expert advisors (EAs), backtesting setups, and trade logic
• NinjaTrader (NinjaScript): strategy development, optimization, and chart tools
• ThinkOrSwim (ThinkScript): studies, conditional signals, and visual indicators
• Python: broker API bots, alert-to-order systems, and performance tracking
Amna I.
has worked
.
$25/hr
99%
Job Success
$200K+ earned
Start of list.
End of list.
Tech Lead & Full-Stack Architect with 14+ years of experience delivering scalable, secure, and high-performance mobile & web applications. I’ve partnered with unicorn startups and enterprise clients in FinTech, HealthTech, Blockchain, and AI/ML to architect solutions that are built for growth.
Key Achievements
-- Architected one of North America & UK’s top parking apps (SoftBank-backed unicorn).
-- Built a HIPAA-compliant healthcare platform for major US providers.
-- Designed a real-time trading system handling millions of transactions per second.
Core Technical Expertise
AI/ML & NLP:
AI/ML Architecture (TensorFlow, PyTorch, AWS SageMaker, YOLOv7/v8)
NLP/NLU, Recommendation Engines, Predictive Analytics
Chatbot Solutions: OpenAI, ChatGPT, Amazon Lex, IBM Watson
Mobile Development:
Native iOS (Swift, SwiftUI, Objective-C), Android (Kotlin, Java, Jetpack Compose)
Cross-Platform: Flutter, React Native, .NET MAUI, Xamarin
BLE, IoT, Wearable & Fitness Device Integrations
Web Development:
Frontend: React.js, Next.js, Angular, ExtJS, SASS, Bootstrap
Backend: Node.js, Laravel, Django, CakePHP, .NET Core, LAMP Stack
API Development: REST, GraphQL, WebSockets
Cloud & DevOps:
AWS, Google Cloud, Azure (Serverless, Cloud Functions, CI/CD)
Docker, Kubernetes, Terraform, Fastlane, CircleCI, Bitrise, GitHub Actions
Blockchain & FinTech:
Ethereum, Solidity, Hyperledger Fabric, Stellar, ERC-20, NFTs
Crypto Wallets, NFT Marketplaces, Smart Contracts
Finance APIs: Plaid, Yodlee, Stripe, Dwolla, Authorize.net
Data & Databases:
PostgreSQL, MySQL, MongoDB, Firebase, Realm, SQLite
Real-Time Data Architecture, Caching, Performance Optimization
Domain Expertise
HealthTech: HIPAA Compliance, Remote Monitoring, Patient Portals
FinTech: Stock/Forex/Crypto Trading, Fraud Detection, Analytics
Blockchain/Web3: NFTs, Wallets, Smart Contracts, DeFi
IoT: BLE/Wi-Fi Devices, Smartwatches, OBD2, Fitness Apps
Marketplaces & SaaS: Multi-vendor platforms, Regulatory Compliance
Why Work With Me?
✔️ Excellent communication & product ownership mindset
✔️ Proven track record with unicorns & global enterprises
✔️ Strong Agile, DevOps & cross-functional leadership skills
✔️ Clean, scalable, and maintainable code with future growth in mind
Let’s talk! I offer a free 30-minute consultation to discuss your product vision and how we can turn it into reality.
Associated with
SmartData Inc Agency
$70M+
earned