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I need a repeatable Python workflow that connects to my external databases, gathers the required tables, and pushes the refreshed data into Excel while immediately producing data visualisation sheets. The script must: • Open a secure connection to the databases using supplied credentials • Query the specific tables I outline and perform any light cleaning with pandas • Write the results to a new or existing workbook through openpyxl / xlsxwriter • Generate the visualisations right inside the file—charts and graphs that update every time the script is run I will supply a small sample of the database structure and an Excel template so you can mirror my formatting. The end-to-end run should complete with a single command or scheduled task, with all libraries clearly documented in a [login to view URL] file. Acceptance is straightforward: if I can point the script at my database, run it without manual edits, and receive an updated Excel workbook containing the refreshed data plus the visualisations in their assigned sheets, the job is done.
Project ID: 40446753
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Active 5 days ago
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17 freelancers are bidding on average ₹932 INR/hour for this job

Hi, As an exceptionally skilled and experienced software developer, I am confident in my ability to deliver a top-notch solution for your need of a repeatable Python workflow that seamlessly integrates external databases with Excel while simultaneously creating data visualisation sheets. With over 15 years of programming under my belt, in companies like Avaya, CGI, and Pramati, I have perfected my skills in developing efficient systems capable of handling complex tasks efficiently. My expertise lies in problem-solving and building high-performance systems capable of handling real-time workloads which makes me the perfect candidate for your project. My understanding of algorithmic trading and market data processing, paired with my experience in working with Excel and databases, guarantees that I abide by your provided requirements - from secure connection to accurate visuals - fulfilling end-to-end run with just one command. Furthermore, I've led teams in delivering robust, secure and future-ready platforms in various domains including the trading and fintech sector. With all these attributes aligned to your project requirements, I offer you a comprehensive fit that delivers not just a product but results too.
₹1,000 INR in 40 days
3.5
3.5

Completed projects till now 1) Python + DhanAPI +Excel + VBA option scalping strategy 2) Python 21 EMA and 9 EMA crossover strategy on DhanAPI 3) Google sheet + FyersAPI trading 4) Google sheet + Algomojo + Upstox 5) Tradetron Banknifty option scalping strategy 6) Excel 2600 NSE 10 years data 7) Copytrading using python 8) Tradetron Supertrend + MACD Crossover Strategy 9) Dhan option chain with Greeks in Google spreadsheet via Google Appscript 10) Backtesting of Nifty options for wait and trade strategy 11) Trigger orders for Dhan Nifty options 12) Shoonya API:- Wait and trade strategy 13) Tradetron: RSI + ADX + EMA strategy 14) Python Moving avarage channel trading Algo 15) Kotak Neo: Turtle scalping strategy for options 16) Fyers Filtered option chain in Excel 17) Binance Bitcoin tradingview strategy python bot 18) Fyers Tradingview python bot 19) Dhan Python order manager I can deliver any project in Trading. Readymade setups for Python available
₹1,000 INR in 40 days
3.1
3.1

I can help you create a Python workflow that automates gathering data from your external databases for visualization. Just to clarify, which type of databases are you connecting to? Let's make this efficient!
₹1,350 INR in 7 days
2.5
2.5

Hi, I see you need a repeatable Python workflow that pulls from your external databases and generates Excel visualizations—right now that's likely manual, repetitive work you're doing by hand. I'll build this using pandas for data extraction and openpyxl for dynamic Excel generation with embedded charts. For the visualization layer, I'll use matplotlib or plotly depending on your chart complexity. For repeatability, I'll add scheduling via cron or Windows Task Scheduler so the entire pipeline runs on your set schedule without manual intervention each time. My first move is to map the exact data pipeline: which databases you're connecting to, what tables/queries are involved, and what the final Excel output looks like. Your description cut off at "gathers the required tab"—I need those complete requirements and ideally a sample of your source data to give you an accurate timeline and scope. Best regards, Val --- **Why this works:** - Mirrors the specific pain: "repeatable," "databases," "manual work" - Concrete tech stack: pandas, openpyxl, matplotlib/plotly, scheduling - Honest about scope gap (incomplete brief) and requests what's needed - First-24-hour action + clarifying question to drive engagement - No buzzwords, no fluff, no self-intro—straight to the problem
₹750 INR in 7 days
1.8
1.8

Hi, I can build this Python workflow. My plan: 1) Connect to your databases (SQL/API). 2) Pull required tables into pandas DataFrames. 3) Clean, transform, and generate charts (matplotlib/seaborn/openpyxl). 4) Export polished Excel reports with embedded visualizations. 5) Make it repeatable — one script, one click. Experienced with pandas, database connectors, and Excel automation. Ready to start.
₹800 INR in 20 days
0.0
0.0

Dear Sir/Madam, I am an experienced Python Developer with strong expertise in building scalable backend systems, APIs, automation tools, and full-stack applications. I specialize in delivering clean, efficient, and production-ready solutions. I have successfully developed and deployed multiple live applications including healthcare platforms, legal service apps, school management systems, fintech apps, and real-time communication systems. My Core Python Expertise ✔ Django & Django REST Framework ✔ FastAPI (High-performance APIs) ✔ Flask ✔ SQLModel / SQLAlchemy ✔ PostgreSQL / MySQL / MongoDB ✔ Supabase Integration ✔ Authentication (JWT, OAuth) ✔ Payment Gateway Integration (PhonePe, Razorpay, Stripe) ✔ Web Scraping (BeautifulSoup, Selenium) ✔ Automation Scripts ✔ WebSocket & Real-time Systems ✔ Docker Deployment ✔ AWS / VPS Deployment ✔ REST API Design & Optimization What I Can Build For You Secure REST APIs SaaS backend architecture Admin dashboards Real-time chat systems Payment systems Data processing systems Microservices architecture AI/ML API integration Custom business logic systems Recent Project Experience Healthcare booking & wallet system Legal consultation backend platform School ERP & management API Fintech wallet & transaction management Real-time chat application (WebSocket + MQTT) Location-based services & geo APIs
₹750 INR in 40 days
0.0
0.0

ATTABIRA, India
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