
In Progress
Posted
Paid on delivery
We are looking for a sports data engineer to extend and adapt an existing working sports-data pipeline for NFL, MLB, and College Football. This is not a greenfield build. We already have: * A completed 2023 NFL historical dataset * Existing working NFL scripts and configuration files * Existing NFL documentation, validation, source-ledger, conflict-resolution, grading, and packaging logic * Existing College Football historical data The goal is to reuse and adapt the existing architecture rather than rebuild everything from scratch. Required deliverables: 1. Two additional NFL historical regular seasons * Use/adapt the existing NFL pipeline * Same or compatible schema as our current 2023 dataset * Opening/closing moneyline, spread, total, results, team metrics, injuries/inactives, rest/travel, venue/roof/surface, and supporting derived fields * Pregame metrics must use prior completed games only, with no future leakage 2. One complete MLB historical regular season * Suitable for backtesting and validation * Historical opening/closing markets * Starting pitchers * Lineups where historically available * Bullpen usage / availability inputs where supported * Team/offense/pitching context needed for pregame testing * Weather/park/roof context where applicable * Final results and grading fields 3. NFL refresh/update pipeline * Existing NFL scripts should be made reusable for future seasons * Season should be parameterized rather than hard-coded * Output updated Excel and CSV files 4. MLB refresh/update pipeline * Repeatable process for updating current MLB data * Excel and CSV output * Documentation and validation 5. College Football refresh/update pipeline * We already have historical CFB data * Integrate/use our existing data rather than recreate it unnecessarily * Build a repeatable update process for current/future College Football data 6. Final handoff * All working scripts and configuration files * Excel + CSV outputs * Data dictionary * Methodology / source documentation * Validation / QA scripts * Source ledger where applicable * Clear instructions for running each pipeline ourselves Important: We will provide the existing NFL scripts, configs, and 2023 implementation to the selected freelancer. This project should be priced as an extension/adaptation of an existing system, not as three separate builds from zero. Budget: $1,000 fixed price Milestone-based delivery preferred. Please include in your proposal: * Relevant sports-data or historical-data experience * How you would reuse the existing scripts * Estimated timeline * Proposed milestone breakdown * Optional incremental price for one additional MLB historical season after the MLB pipeline is complete Please do not bid unless you are comfortable working with Python-based data pipelines, historical sports odds, reproducible datasets, Excel/CSV delivery, and pregame-only data integrity.
Project ID: 40639404
166 proposals
Remote project
Active 5 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
166 freelancers are bidding on average $1,003 USD for this job

⭐⭐⭐⭐⭐ Enhance Your Sports Data Pipeline for NFL, MLB, and College Football ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you're looking for a sports data engineer to extend your existing pipeline. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for sports data engineering. I will reuse and adapt your current architecture to ensure efficiency and effectiveness within your budget. ➡️ Why Me? I can easily handle your project to extend and adapt your sports data pipeline as I have 5 years of experience in data engineering, specializing in sports data. My expertise includes Python programming, data management, and pipeline development. Additionally, I have a strong grip on SQL, data validation, and documentation processes. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I look forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ Python Programming ✅ Data Engineering ✅ SQL Databases ✅ Data Validation ✅ Pipeline Development ✅ API Integration ✅ Excel & CSV Outputs ✅ Sports Data Analysis ✅ Documentation & QA ✅ Version Control ✅ Performance Optimization ✅ Historical Data Management Waiting for your response! Best Regards, Zohaib
$900 USD in 2 days
8.0
8.0

Hi — Elias here from Miami. I understand you're looking to extend an existing sports data pipeline for NFL, MLB, and college football. The goal seems to be not just adding features, but ensuring the system remains robust and scalable as new data sources and workflows are integrated. What usually matters most here is ensuring efficient and reliable data handling. A common issue in systems like this is managing the complexity of data integration while maintaining performance. The tricky part is ensuring the pipeline can handle fluctuations in data volume, especially during peak seasons. My approach would involve assessing the current architecture to identify optimization areas. I would focus on building a modular system that allows for future expansions, ensuring maintainability and ease of updates. I've worked on similar data processing solutions requiring high reliability and scalability, so I understand the balance needed between performance and complexity. A few questions to better understand the scope: Q1 – What specific data sources are you looking to integrate, and how do you envision their interaction? Q2 – Are there particular analytics or reporting features you want to prioritize? Q3 – How do you plan to handle data accuracy and validation throughout the pipeline? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$1,000 USD in 5 days
7.5
7.5

Hello, I have strong experience building Python data pipelines, AI/ML systems, RAG platforms, data processing workflows, and production APIs, and I’m comfortable extending an existing architecture rather than rebuilding it unnecessarily. For this project, I would first review your existing 2023 NFL scripts, configuration, schema, validation, source-ledger, conflict-resolution, and grading logic, then parameterize the pipeline so additional NFL seasons can be processed reliably. I would follow the same approach for MLB and integrate your existing College Football data into a repeatable refresh workflow. Proposed Milestones: 1. Review/adapt existing NFL pipeline + two historical seasons. ($200) 2. Build and validate MLB historical pipeline. ($200) 3. Parameterize NFL/MLB refresh workflows. ($200) 4. Integrate CFB refresh/update process. ($200) 5. QA, Excel/CSV packaging, documentation, and final handoff. ($200) I can provide a detailed timeline after reviewing the existing 2023 implementation and source configuration. I’m also happy to discuss the optional additional MLB season once the core MLB pipeline is validated. Thanks.
$1,000 USD in 10 days
7.1
7.1

Hi Client, I can adapt your existing Python sports-data pipeline for NFL, MLB, and CFB, preserving schemas and QA logic while ensuring pregame-only data, reproducible historical datasets, Excel/CSV outputs, documentation, and reusable future-season updates.
$1,000 USD in 4 days
6.7
6.7

Hi, The main challenge is extending the pipeline without breaking existing functionality while adapting to new sports and seasons. I’d start by analyzing the current data flow—how the 2023 NFL pipeline handles sources, validation, and output—then apply those principles to MLB and College Football. I’ve worked on similar historical data projects before, where the key was ensuring new seasons fit the same schema without leaking future data. For example, in a past sports-data pipeline, I reused scrapers and validation logic while adding new data sources, keeping output consistent and reproducible. Mostly, the work would involve parameterizing scripts for different seasons and sports, adding missing MLB fields (like starting pitchers and bullpen usage), and adjusting the College Football update process. The NFL extension would be simplest since the structure is already proven, but we’d need to check conflict resolution and grading for new edge cases. The main unknown is MLB data granularity—especially pregame metrics. If fields are missing or inconsistent, we might need to adjust validation or simplify logic until data improves. For College Football, since historical data exists, the risk is aligning updates without duplicating effort. Estimated timeline: **2–3 weeks** for full scope, split into milestones for NFL extension, MLB pipeline, and College Football update. An optional extra MLB season could follow once the first is validated. Thanks, Denis
$800 USD in 8 days
6.0
6.0

Hello!, I am a Florida-based senior software engineer(frontend, backend, ecommerce, etc) and I read your project description carefully. You’re looking to extend an existing sports data pipeline for NFL, MLB, and college football, and that’s exactly the kind of Python, ETL, scraping, and database work I’ve spent about 15 years doing. What stood out is that this is about adapting a working pipeline, not starting from zero. That means accuracy, clean data flow, and maintainability matter a lot, and I’m very comfortable owning that kind of detail-heavy work. My approach would be: 1. Review the current pipeline, sources, and output format 2. Extend the collection/scraping logic for the new sports data 3. Normalize and validate the data in the database/Excel outputs 4. Test edge cases and backfill any missing history if needed 5. Deliver a stable, documented solution I’ve built production data pipelines and automation systems where reliability matters, so I’m used to keeping things practical and clean. Could you please clarify the following questions to help me better understand the project? 1. What parts of the current pipeline are already working, and what exactly needs to be extended? 2. What are the target data sources and the final output format, Excel, database tables, API, or all three?
$1,250 USD in 4 days
6.1
6.1

Hi, The pregame no leakage rule is the part most people get wrong, so that's where I'd start. I recently built a deterministic ingestion pipeline with a secure CI setup where every run reproduced the same dataset from the same inputs, which is exactly the reproducibility you need for backtesting. SecureCI: from Adil Freelancer, deterministic ingestion pipeline For your job I'd read the existing 2023 NFL scripts first, parameterize the season so the same code pulls the two extra NFL seasons and future refreshes, then mirror that shape for MLB and the CFB update path. Validation and QA scripts stay part of every milestone so you only release on data you can check. One question: are the source odds feeds API-based or file dumps, since that decides how the refresh loop is built. Adil
$1,086.25 USD in 21 days
6.1
6.1

You're looking to extend and adapt an existing sports data pipeline, which I can help you achieve efficiently. I specialize in Python, making me well-equipped to enhance your ETL processes by adapting your current pipeline architecture without rebuilding it from scratch. I’ll focus on ensuring that the new NFL and MLB historical datasets align with your existing setup while also creating reusable scripts for future updates, with outputs in Excel and CSV formats. I have a 4.9-star rating across 200 client reviews and have completed 220 projects. What specific adjustments or enhancements do you envision beyond the current pipeline capabilities?
$1,200 USD in 15 days
6.1
6.1

Hi, You already have a working NFL architecture, 2023 dataset, documentation and CFB historical data, so I would extend and parameterize what exists rather than rebuild the pipelines. I have 13+ years of development experience with Python, data engineering, ETL pipelines, historical datasets, APIs, validation and Excel/CSV automation. I understand the critical requirement for strict pregame-only metrics and zero future leakage. My approach: • Adapt existing NFL scripts for 2 additional seasons • Parameterize NFL seasons for future refreshes • Build/adapt the MLB historical pipeline with odds, pitchers, lineups, bullpen, team metrics, weather/park context and grading • Create repeatable MLB and CFB refresh workflows • Preserve your existing schema, source ledger and validation logic • Add QA checks for completeness, consistency and leakage • Deliver scripts, configs, Excel/CSV outputs, documentation and run instructions I’m comfortable working from an existing codebase and maintaining reproducibility rather than creating unnecessary new architecture. Budget: $1,000 fixed Timeline: 3–4 weeks Milestones: NFL → MLB → CFB/refresh → final QA & handoff I can also quote the additional MLB season once the core MLB pipeline is completed. I’m ready to review your existing 2023 implementation and start from there.
$1,000 USD in 30 days
6.2
6.2

I can help you extend your existing sports-data pipeline without rebuilding it. I’ll start by reading your current NFL scripts, configs, and 2023 implementation, then map exactly where the architecture needs to become season-parameterized and sport-adaptable. The two additional NFL seasons will reuse your existing schema, validation, grading, and packaging logic—no rework. For MLB, I’ll adapt the same pipeline structure to handle starting pitchers, lineups, bullpen availability, park/weather context, and historical markets, rather than creating a separate system. For College Football, I’ll integrate your existing historical data into the same refresh framework so you have one repeatable update process across all sports. Data integrity is the priority: all pregame metrics will be built strictly from prior completed games, with no future leakage. I’ll include validation/QA scripts, source ledgering, data dictionaries, and clear run instructions so your team can operate the pipelines independently. I’m comfortable working with Python-based data pipelines, historical odds, reproducible datasets, and Excel/CSV delivery. I’ll reuse as much of your existing system as possible and keep the extension clean, documented, and maintainable.
$1,000 USD in 7 days
5.9
5.9

Hi, This should be approached as a controlled extension of your existing pipeline, with the 2023 NFL implementation serving as the reference contract for schemas, naming, validation, grading, conflict resolution, and packaging. I’d begin by running the current NFL pipeline end-to-end and comparing its documented rules with the delivered dataset. Then I’d parameterize season-specific inputs, remove hard-coded dates/teams, and add two NFL seasons while preserving compatible outputs. Temporal QA would explicitly verify that rolling metrics, injuries, rest, and other pregame fields use only information available before kickoff. For MLB, I’d reuse the shared ingestion, source-ledger, validation, and export layers while adding sport-specific entities for probable/confirmed starters, lineups, bullpen workload, park/weather context, and market snapshots. Opening and closing prices would have documented source and timestamp definitions so the backtests remain reproducible. Milestones would follow: existing-system audit; NFL extension and reusable refresh; MLB historical season and refresh pipeline; CFB refresh integration; final cross-sport QA, documentation, and handoff. Outputs would include deterministic scripts, configs, CSV/XLSX files, data dictionaries, validation reports, and runbooks. Regards, Houssame
$1,125 USD in 7 days
6.5
6.5

OVER 10 YEARS OF EXPERIENCE IN IT, HIGH QUALITY DELIVERY Hey there! The main risks here are schema drift, future-data leakage, and rebuilding pipelines that already work, so I’d start by auditing your 2023 NFL system, then extend it season-by-season with the same validation and source-ledger discipline. This is exactly the type of data project where boring reproducibility matters more than flashy code. I’d reuse your existing NFL scripts, configs, grading logic, documentation patterns, and QA flow wherever possible, then parameterize season inputs so future refreshes are easier instead of hard-coded. I can deliver the two NFL historical seasons, one MLB historical season, and reusable refresh/update pipelines for NFL, MLB, and College Football with Excel/CSV outputs, data dictionary, validation scripts, source notes, and clear run instructions. For MLB, I’d focus on pregame-safe odds, starting pitchers, lineups where available, bullpen context, park/weather, results, and grading fields suitable for backtesting. Estimated timeline: 1 week depending on source access and existing pipeline quality. Proposed milestones: audit/reuse plan, NFL season extensions, MLB season build, refresh pipelines + CFB integration, final QA/handoff. I’m comfortable working within the your estimated fixed budget for the defined scope, with additional MLB seasons priced incrementally after the repeatable MLB pipeline is stable.
$750 USD in 6 days
5.7
5.7

Hi Gilbert, I will deliver two NFL historical regular seasons, one MLB historical regular season, and refresh/update pipelines for NFL, MLB, and College Football. I commit to a 7-day timeline. I can start with a free sample, do you have the existing NFL scripts ready? Waiting for your response in chat! Best Regards.
$1,125 USD in 3 days
5.5
5.5

Drawing from my extensive experience in Python-based development and data processing, I am more than capable of meeting and exceeding every requirement in your project brief. My 20+ years of work in PHP development has honed my problem-solving skills, which I will deploy to effectively adapt and extend your existing NFL, MLB, and College Football data pipelines. Reusing your current scripts and documentation is a strategy I wholly support, as it conserves our efforts and makes the transitions more seamless. Additionally, my wide array of skills aligns perfectly with your specific needs: data processing, Excel/CSV outputs, Python-based pipelines – all are within my wheelhouse. In terms of timing, I propose a three-month project broken down into eight milestones: 1. Evaluation & Requirements Gathering 2. NFL Historical Seasons: Creation & Validation 3. MLB Historical Season: Creation & Validation 4. NFL Pipeline Update 5. MLB Pipeline Update 6. CFB Data Integration 7. Handover Completion Phase 1: Scripting, Outputs & Documentation 8. Handover Completion Phase 2: Validation Scripts & Clear Instructions Throughout the project, I guarantee meticulous attention to detail to ensure the reproducibility of data, consistent methodology, and complete source validation – important facets in sports-data projects.
$1,000 USD in 25 days
5.5
5.5

This project requires extending your existing NFL, MLB, and College Football data pipeline as seen in the validated NFL 2023 dataset scripts. I will adapt the reusable Python-based data pipeline architecture you have, extending scripts for NFL season additions and building repeatable update processes for MLB and College Football data, ensuring pregame-only data integrity. This approach matches previous work on sports-data pipelines with strong validation, inspired by data processing setups like those on dextoro.com. Initial milestone: add two NFL seasons within 2 weeks, with full handover after iterative pipeline testing. Do you want the MLB historical pipeline to support partial lineup data, or only complete lineups where available?
$1,000 USD in 10 days
5.2
5.2

I am excited to propose my services for extending your sports data pipeline for the NFL, MLB, and College Football. With a strong background in sports data engineering, I can seamlessly adapt your existing pipeline to incorporate the additional historical datasets you need, ensuring compatibility with your current architecture. Given that you have provided a solid foundation with the 2023 NFL dataset and existing scripts, I will focus on reusing these assets to deliver: 1. Two additional NFL historical seasons with all required metrics, ensuring dataset integrity and avoiding future leakage. 2. A complete MLB historical regular season tailored for backtesting and validation, incorporating necessary contextual factors like weather and pitching. 3. A comprehensive refresh/update pipeline for NFL, MLB, and College Football data, enhanced by documentation and validation to facilitate future updates. How do you envision the integration of historical data sources into the existing pipeline? I estimate a timeline of approximately 5-7 weeks for the entire project with a milestone breakdown as follows: initial setup, dataset integrations, validation, and final delivery. Upon completion of the MLB pipeline, I can also provide an optional incremental price for one additional historical season. Looking forward to the opportunity to collaborate on this project. Best regards, Talha
$750 USD in 13 days
5.3
5.3

Hi, I can extend your existing Python sports-data architecture rather than rebuilding three independent pipelines. I’d begin by auditing the 2023 NFL implementation: schemas, source ledger, normalization, conflict resolution, grading, validation and packaging. I’ll then parameterize season-specific logic and use the same contracts to produce the two additional NFL seasons. A major focus will be point-in-time integrity. Pregame rolling/team metrics will be computed only from games completed before each event, with explicit checks for future leakage. I’ll also preserve source provenance and validation around odds, injuries/inactives and derived fields. For MLB, I’ll build the historical season as a reusable pipeline covering markets, starters, available lineups, bullpen context, team metrics, park/weather/roof data and grading. Once validated, that becomes the foundation for future MLB refreshes. For CFB, I’ll integrate your existing historical data and build the update layer rather than recollecting data unnecessarily.
$1,000 USD in 30 days
5.2
5.2

Hi! We can extend your existing Python sports-data pipeline without problem. We'd add the two extra NFL seasons plus the MLB season, then wrap the whole thing in repeatable, documented refresh processes for NFL, MLB and College Football that output clean Excel/CSV. A few things we'd confirm up front: which data sources/endpoints the current NFL 2023 pipeline pulls from, whether the schema should stay identical across sports, and how often you want the refresh to run. We keep the code modular so adding a new season or league later is a config change, not a rewrite — and we hand it over with clear docs so your team can run it independently. Happy to review your current script and give you a concrete season-by-season plan. — Gustavo & the DoTheCode team
$1,500 USD in 21 days
5.8
5.8

I’m an experienced Python/data engineer with hands-on experience in sports data pipelines, historical datasets, odds extraction, web/API scraping, Excel/CSV automation, validation, and leakage-safe pregame features. I would reuse your existing NFL 2023 architecture rather than rebuild it. I’ll first review the scripts, configs, schema, source ledger, validation rules, grading logic, and packaging workflow, then parameterize the season and adapt it for the additional NFL seasons. For MLB, I’ll build a reproducible historical pipeline covering markets, starting pitchers, lineups where available, bullpen context, team metrics, weather/park context, results, and grading. All pregame features will use only information available before the game. For CFB, I’ll integrate your existing historical data and create a repeatable refresh process. Proposed milestones: 1. 20% – Existing pipeline audit and source review 2. 30% – Two NFL seasons + reusable NFL refresh 3. 30% – MLB historical season + refresh pipeline 4. 15% – CFB refresh + QA 5. 5% – Final outputs, documentation, data dictionary, and handoff Estimated timeline: 3–4 weeks, depending on source accessibility. I’m comfortable extending existing systems, maintaining reproducibility, and delivering clean Excel/CSV outputs with complete validation and documentation.
$750 USD in 7 days
5.0
5.0

With a well-rounded experience of 7 years under my belt across Python, Data Processing, and Database Development methodologies, I can confidently attest to my adeptness in managing your project. I am a tried-and-tested professional who understands the peculiarity of sports data engineering and thereby the importance of using pregame-only information from past seasons without future leakage. This is particularly relevant given that your needs span NFL, MLB & College Football data - three quite connected yet different worlds.
$800 USD in 7 days
5.2
5.2

Chicago, United States
Payment method verified
Member since Nov 23, 2025
$30-250 USD
$30-250 USD
$750-1500 USD
$750-1500 USD
$250-750 USD
$30-250 USD
₹12500-37500 INR
£10-20 GBP
₹1500-12500 INR
₹12500-37500 INR
$30-250 USD
$250-750 USD
$5000-10000 USD
₹600-1500 INR
$750-1500 AUD
₹750-1250 INR / hour
₹75000-150000 INR
£3000-5000 GBP
min €36 EUR / hour
₹750-1250 INR / hour
₹12500-37500 INR
₹1500-12500 INR
$30-250 USD
$30-250 USD
₹1500-12500 INR