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I need a Python developer experienced with financial APIs to create a financial reporting tool. This tool will focus on generating reports on top percentage gainers using 1-minute bars over a 10-minute span. Key Requirements: - Financial reporting tool development - Integration with financial APIs ([login to view URL], Alpaca, Yahoo Finance, etc.) - Focus on top % gainers metric - Use of 1-minute bars over 10-minute span Ideal Skills & Experience: - Proficiency in Python - Experience with financial data and APIs - Strong analytical skills - Background in finance or data analysis
Project ID: 40199939
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65 freelancers are bidding on average $164 USD for this job

Hi, I read your project details carefully before bidding. This looks straightforward on the surface, but minute-level data can mislead if handled casually. The script still runs, numbers still show up — but rankings can be slightly off when minutes are missing, timestamps don’t align, or % change starts from the wrong point. That’s usually noticed much later. My approach is simple and cautious: * pull 1-minute bars for the last 10 minutes only * align all times to one clock before calculating * skip symbols if any minute is missing instead of filling gaps * calculate % change from the first real minute, not assumptions * rank only confirmed data API calls are grouped to avoid rate limits. Short caching keeps repeated runs consistent. If data comes late or partial, it’s ignored for that run instead of guessing. Output will be clean (JSON or CSV) so you can plug it into whatever comes next. No UI, no indicators, no prediction logic added. I work alone and keep scope tight so things don’t drift. Happy to start small and keep it practical. One quick thing to confirm before starting: Exclude symbols with any missing minute (yes/no)?
$140 USD in 7 days
8.4
8.4

I am proficient in JavaScript, Python, Software Architecture, Statistics, and Financial Analysis, making me a great match for the project "Financial Reporting with Python & APIs." The budget can be adjusted based on the project scope, and I am committed to working within your budget. Please review my 15-year-old profile to see my extensive experience. Let's discuss the job details and get started. I am eager to showcase my commitment by starting work before being hired. Looking forward to hearing from you.
$175 USD in 7 days
7.8
7.8

Hi, I can deliver a focused, reliable Python reporting tool that identifies top percentage gainers using precise 1-minute bars over rolling 10-minute windows. The solution will be architected for speed, accuracy, and repeatability, with clean separation between data ingestion, calculation logic, and report output. I will integrate directly with your preferred market data source such as Polygon, Alpaca, or Yahoo Finance, handling authentication, rate limits, and symbol universe management. The reporting logic will compute percentage change across the defined interval, rank gainers consistently, and output results in a structured format suitable for downstream analysis or automation. Emphasis will be placed on deterministic calculations, timezone correctness, and resilient error handling to avoid partial or misleading results. The final delivery will include a well-documented Python module or script, clear configuration for tickers and time windows, and extensible design so additional metrics or timeframes can be added later without refactoring. Code will be readable, testable, and production-ready, with a brief usage guide covering setup, execution, and customization. Regards, Soas
$250 USD in 3 days
6.9
6.9

Financial Reporting with Python & APIs I’m a full-stack software engineer with expertise in React, Node.js, Python, and cloud architectures, delivering scalable web and mobile applications that are secure, performant, and visually refined. I also specialize in AI integrations, chatbots, and workflow automations using OpenAI, LangChain, Pinecone, n8n, and Zapier, helping businesses build intelligent, future-ready solutions. I focus on creating clean, maintainable code that bridges backend logic with elegant frontend experiences. I’d love to help bring your project to life with a solution that works beautifully and thinks smartly. To review my samples and achievements, please visit:https://www.freelancer.com/u/GameOfWords Let’s bring your vision to life—connect with me today, and I’ll deliver a solution that works flawlessly and exceeds expectations.
$140 USD in 7 days
5.6
5.6

Hello, I’m excited about the opportunity to contribute to your financial reporting tool and deliver a clean, reliable Python solution for tracking top percentage gainers using 1-minute bars over a rolling 10-minute window. With strong experience integrating market data APIs (Polygon, Alpaca, Yahoo Finance and similar) and building report-ready analytics pipelines, I can implement a robust fetch/normalize layer, compute the % gainers accurately, and output clear reports you can run on demand or schedule as needed. I’ll tailor the implementation to your preferred data provider, ensure solid error handling for rate limits and missing bars, and keep the code well-structured and documented so it’s easy to extend later. You can expect clear communication, fast turnaround, and a maintainable codebase that fits smoothly into your workflow. Best regards, Juan
$140 USD in 1 day
4.9
4.9

Hello , I checked your project, and it looks interesting. This is something we already work on, so the requirements are clear from the start. We mainly work on JavaScript, Python, Software Architecture, Statistics, Financial Analysis, Data Analysis, API Development, Financial APIs We focus on making things simple, reliable, and actually useful in real life not overcomplicated stuff. Let’s connect in chat and see if we’re a good fit for this. Best Regards, Ali nawaz
$129 USD in 4 days
4.7
4.7

⭐ Hello there, My availability is immediate. I read your project post on Python Developer for Financial Reporting with Python & APIs. I am an experienced full-stack Python developers with skill sets in - Python, Django, Flask, FastAPI, Jupyter Notebook, Selenium, Data Visualization, ETL - React, JavaScript, jQuery, TypeScript, NextJS, React Native - NodeJS, ExpressJS - Web App Development, Data Science, Web/API Scrapping - API Development, Authentication, Authorization - SQLAlchemy, PostegresDB, MySQL, SQLite, SQLServer, Datasets - Web hosting, Docker, Azure, AWS, GPC, Digital Ocean, GoDaddy, Web Hosting - Python Libraries: NumPy, pandas, scikit-learn, tensorflow, etc. Please send a message So we can quickly discuss your project and proceed further. I am looking forward to hearing from you. Thanks
$230 USD in 3 days
4.5
4.5

Hello , I would love to help. I am an expert with 8 years of experience in JavaScript, Python, Data Analysis and I helped many clients reach their goals. Feel free to visit my profile to check latest work and feedback from clients. If you like my approach, please connect in chat. Talk soon, Bwalya
$250 USD in 7 days
3.4
3.4

Hi I can build a clean Python reporting tool that pulls 1 minute bar data from a financial API and generates a top percentage gainers report over a rolling 10 minute window. I have experience working with market data APIs and building reliable scripts that handle rate limits missing candles and symbol filtering while keeping results accurate and fast. I will implement a modular pipeline to fetch the universe of symbols you want to track pull the last 10 one minute bars compute percent change using a consistent baseline and produce an exportable report such as CSV or JSON with clear sorting and timestamps. The tool will include configurable inputs like market hours symbol list filters and output format plus robust error handling for API downtime and throttling. If you already have an API key I can integrate quickly with Polygon or Alpaca. If not I can recommend the best option based on coverage pricing and latency. You will receive well commented code and a short README covering setup environment variables and how to run scheduled reports. Best, Justin
$140 USD in 7 days
3.2
3.2

Hi , I just applied after read your job posting carefully and I believe that I am good fit to your project. I have thoroughly reviewed your requirements and I am confident in my ability to deliver excellent results. I'm a serious bidder. I will satisfy you with my high skills! I am an expert which have 8+ years of experience on JavaScript, Python, Software Architecture, Statistics, Financial Analysis, Data Analysis, API Development, Financial APIs I am looking forward to meet you to discuss the further detail about this project. Looking forward to hearing from you. Thank You
$150 USD in 7 days
2.6
2.6

Welcome to professional Python development services! Hi there, I'm Alema, a Python expert programmer who strives for clear code in atmospheric, numerical weather prediction, physics, and all other seminal fields. I'm ready to provide you with high-quality services. I have completed 350+ projects with a 100% Positive Rating. If you are looking for Quality work, look no further. Also, we are a team of professional workers, and we are always available 24/7 to help employers without limitations, and delivery is guaranteed on time. Your faithfully. Eng. Alema Akter
$50 USD in 2 days
2.4
2.4

Hello,there Thank you for posting your project, "Financial Reporting with Python & APIs." I've read the description carefully and am confident that I can successfully complete this project. I have over 7 years of experience in JavaScript, Software Architecture, API Development, Data Analysis, Financial Analysis, Python, Financial APIs and Statistics. I have done some projects as smiliar as this one. I can share my previous project experience if you'd like. I enjoy learning new technologies and taking on challenges, even those that seem impossible. I'm very interested in this project and am confident that I can deliver the best results possible without stress. I look forward to working with you. Thank you, Boris
$30 USD in 3 days
2.0
2.0

Hello I’m a Python backend developer with hands-on experience building production applications using Django and FastAPI. In one project, I used Django to build a full backend for a marketplace platform, including user authentication, role-based access, admin dashboards, and order management using the Django ORM and PostgreSQL. In another project, I used FastAPI to build a high-performance API for a data-driven application, where async endpoints, Pydantic validation, and background tasks were used to handle real-time requests and long-running jobs efficiently. I’ve designed clean database schemas, optimized queries, and handled migrations to support growing datasets without performance issues. I’ve also integrated third-party services such as Stripe for payments and external APIs, focusing on proper error handling and secure data flow. For deployment, I containerized these applications with Docker, set up CI/CD pipelines, and deployed them to cloud environments to ensure reliable releases. I enjoy using Python to build backend systems that solve real problems and scale smoothly as the product grows. Best regards, Francen Timothy N. Castro
$140 USD in 7 days
0.0
0.0

Hi, I’ve worked on projects like this before, so what you’re describing makes sense to me. And I'm really interested in this project - Financial Reporting with Python & APIs. I usually focus on getting things done cleanly and making sure they work properly in real use, not just on paper. I’m comfortable either improving an existing setup or helping build something new, depending on what stage you’re at. I keep communication straightforward, share progress along the way, and flag issues early so there are no surprises later. If you want, you can share a bit more about the current setup or the goal you’re trying to reach, and I can let you know how I’d approach it. Thanks, Jesse
$200 USD in 7 days
0.0
0.0

Hello there , Good morning! I can complete this project quickly and professionally. I’m a Senior Software Developer with 13+ years of experience delivering production-grade systems for global clients. I focus on results: clean architecture, fast execution, and long-term stability. I’ve handled similar work before and can jump in immediately without onboarding delays. I have strong experience with JavaScript, Statistics, Financial APIs, Financial Analysis, API Development, Python, Software Architecture and Data Analysis and related technologies. For more information, please review my portfolio. Ready to start right away. Looking forward to serve you Eduard Shypovych
$145 USD in 2 days
0.0
0.0

Hi, I can help you build a clear and reliable financial reporting solution focused on data analysis and automation. I have strong experience creating data pipelines, dashboards and reports using Python, SQL and backend services (FastAPI). I work with a data-driven approach to ensure accuracy, validation and traceability of financial metrics, and I can deliver a clean, well-documented and scalable reporting tool in a short timeframe.
$140 USD in 7 days
0.0
0.0

Hello, I have worked with financial data and I also have extensive experience developing with Python. I invite you to connect so we can discuss and build your great product together.
$150 USD in 7 days
0.0
0.0

Hello Thank you for posting this project. I've carefully reviewed your requirements, and I'm confident I can deliver exactly what you're looking for. With over six years of experience, I've helped clients like yourself achieve their goals through quality work and clear communication. I bring a proven track record of delivering projects on time and within budget, strong attention to detail, and commitment to excellence. I believe in building lasting relationships with my clients, which is why I focus not just on completing tasks, but on truly understanding your goals. Your success means a lot, and I'm here to make this process as smooth and stress-free as possible with regular updates throughout the project. I'd love to discuss your project in more detail and answer any questions you might have. I'm available to start immediately and can adapt to your preferred communication style and schedule. Looking forward to the possibility of working together and bringing your project to a perfect completion! Warm regards, Magdaline
$200 USD in 3 days
0.0
0.0

NO SATISFACTION, NO PAYMENT. A reporting tool that misidentifies top percentage gainers or processes data incorrectly can lead to flawed investment decisions and financial losses. Our experience in developing precise financial data solutions ensures accurate integration and analysis tailored to your specific metrics, eliminating such costly errors with confidence. Having delivered similar analytical tools outside this platform, we’re offering a strategic, limited-time discounted rate to build lasting trust here. This approach guarantees you expert results while benefiting from a fair and deliberate incentive. If you’d like to discuss the scope or clarify any details, I welcome a brief reply. Warm regards Liam Jasson
$100 USD in 14 days
0.0
0.0

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