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I already have a working football app built with a full-stack development platform. I now want to push it further in two key areas: performance and functionality. Performance optimisation The app needs to feel snappy even on mid-range devices. I am specifically targeting faster screen loads and reduced data consumption when fetching match information or player stats. Any refactor that trims API payloads, implements smarter caching, or improves code efficiency is welcome—so long as it translates into visibly quicker response times and lighter network usage. New functionalities 1. Live match updates – real-time scores, minute-by-minute commentary, and match events streamed with minimal latency. 2. User statistics tracking – personal dashboards where each fan can see their activity, favourite team follow-ups, and historical interactions within the app. Deliverables • Updated source code and documentation outlining all performance enhancements (what changed and why). • Fully implemented Live Match Updates module. • User Statistics Tracking feature with a clear data schema and sample analytics screen. • A short report benchmarking app speed and data usage before vs. after your work. Please keep the existing tech stack intact; improvements should slot seamlessly into the current architecture. If you have prior experience optimising mobile apps that handle frequent API calls and integrating live sports data feeds, you’ll feel at home here. I’m ready to review your approach and set milestones as soon as we align on the plan.
Project ID: 40748233
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169 freelancers are bidding on average $1,075 USD for this job

Hi, Your football app requires an operational overhaul to minimize network overhead and UI thread blocking on mid-tier devices. This involves transitioning to efficient data-fetching, integrating real-time telemetry for live matches, and structuring a persistent layer for user activity analytics. Technical approach: We will profile current memory usage and network bottlenecks. I will implement local data caching, payload trimming via DTOs, and request debouncing to reduce data consumption. For live updates, we will establish a persistent WebSocket or Server-Sent Events (SSE) connection to stream scores and commentary with minimal latency, replacing heavy HTTP polling. Core modules: - Optimization Engine: Payload minification, API response caching, and UI re-rendering optimization. - Live Match Feed: Persistent socket connection managing minute-by-minute commentary and score ticks. - Activity Analytics: User tracking schema capturing historical interactions, batched server-side to prevent network congestion. Relevant systems: - Fanhut (Real-time sports platform with WebSocket game threads & Redis caching) - Football Quiz (App managing localized sports data) Implementation strategy: We start by benchmarking current CPU/network metrics to establish a baseline. We then deploy the caching layer and payload refactoring, followed by the Live Match WebSocket module and user stats schema. Finally, we generate the comparative benchmarking report. Regards, Rohit
$750 USD in 14 days
7.5
7.5

Slow screens and heavy payloads on mid-range devices usually come from over-fetching and re-rendering, not from the framework itself — so the first step is measuring, not rewriting. I've built real-time WebSocket platforms with live dashboards and recoverable state flows, plus Node/PostgreSQL/Redis backends serving high-frequency API traffic, which maps directly to live match feeds. My approach: (1) profile current screens and endpoints, then benchmark load time and data usage as a baseline; (2) trim API responses, add Redis/client-side caching and pagination, keeping your existing architecture intact; (3) ship Live Match Updates over WebSocket with delta-only event pushes, then the user statistics schema and analytics screen, closing with a before/after report. Which sports data provider are you currently using for match feeds?
$1,050 USD in 7 days
7.5
7.5

You want your football app to load faster, use less data, and deliver live match updates plus user analytics, all without disrupting your current stack. I would start by profiling your API calls to identify heavy payloads, then introduce pagination or field filtering so each request only fetches what the screen needs. On the client side I would implement caching with expiry rules for player stats and match data that do not change every second. For live updates I would integrate a WebSocket feed or a lightweight polling mechanism tied to your existing backend, ensuring scores and commentary arrive with minimal latency. The user statistics module would track interactions in a structured schema, aggregating activity into a dashboard that shows favourite teams, match views, and engagement history. I have built real-time dashboards and API integrations in projects like 10XTraders and the Binance Trading Bot, where performance and data efficiency were critical. My track record is 143 projects completed with a 4.99 rating from 149 reviews, 99.5 percent on time and 99.8 percent on budget. Which live sports data provider are you using, or do you need a recommendation for the feed integration? Let's talk and get started. Thank you.
$1,500 USD in 10 days
7.1
7.1

Hi there I can develop and optimize your existing football app while keeping the current tech stack and architecture intact. I have already developed similar sports platforms involving frequent API calls, real-time data, user dashboards, and performance optimization. My approach will include: • Audit the existing code, API calls, payloads, database queries, and screen-loading performance. • Optimize API responses, caching, pagination, state management, and unnecessary network requests. • Implement Live Match Updates with real-time scores, commentary, match events, and minimal latency. • Build User Statistics with activity tracking, favourite teams, interaction history, and analytics dashboards. • Benchmark speed and network usage before/after optimization and provide clear documentation. I’ll ensure the new modules integrate seamlessly without disrupting your existing functionality. Quick questions: Which live sports data provider/API are you currently using? Could you share the existing app/source code so I can review the architecture and identify the main performance bottlenecks? Thanks Rahul
$1,200 USD in 15 days
7.2
7.2

Drawing on a Master's degree in Embedded Systems and extensive experience in API and backend development, I'm confident that I can help you optimise your football app for blazing-fast performance and augmented features. In terms of better performance, I leverage my expertise in AI, embedded systems, firmware, and mobile apps to trim API payloads, implement smarter caching techniques, and improve code efficiency, ensuring faster response times and reduced data consumption. As an AI & Intelligent Systems engineer, my focus is not only on enhancing speed but also on maintaining the app's reliability. Regarding the new functionalities you've requested, live match updates and user statistics tracking, my skills in real-time data processing and integrating AI-powered dashboards are a perfect match for your needs. My experience in developing end-to-end solutions includes handling frequent API calls efficiently whilst ensuring minimal latency. Furthermore, I'm well-versed in benchmarking projects to graphically showcase the performance enhancements delivered. What sets me apart is my comprehensive approach: from electronics design to firmware to mobile apps – I don't see these as isolated pieces.
$1,125 USD in 15 days
6.9
6.9

Hi, I understand the project, and we can optimize the existing football app without changing its current stack, focusing on faster screen loads, smaller API payloads, efficient caching, and reduced network usage. We can also add low-latency live scores and match events plus a user statistics layer with a clean data model and analytics dashboard. We’ll benchmark performance and data consumption before and after the changes so the improvements are measurable and clearly documented. Relevant sports apps, real-time APIs, mobile optimization, and full-stack work is available in our portfolio. 1. Which live football data provider is currently powering the match and player information? 2. Is the current app using polling, WebSockets, or another mechanism for live updates? 3. Can you share the existing repository and current performance metrics so we can identify the main bottlenecks first?
$800 USD in 7 days
6.3
6.3

Hi, I have 5+ years of experience in Flutter. I will design and develop a fully functional Flutter mobile application for your business. The app will be cross-platform, responsive, and optimized for both Android and iOS. I will ensure smooth navigation, clean UI, and reliable performance. My Skills Include: a) Flutter Development – Expertise in building cross-platform mobile apps with responsive UI. b) State Management – Experienced in Provider, Riverpod, and Bloc for scalable apps. c) Backend Integration – Skilled in connecting apps with REST APIs, Firebase, and third-party services. d) Database Handling – Proficient in Firebase Firestore, MySQL, and SQLite. e) Deployment & Support – Experienced with publishing apps on Google Play Store and Apple App Store. Lets connect in chat so that We discuss further. With Regards, Sai
$790 USD in 20 days
6.1
6.1

As an experienced full-stack developer with over a decade in the business - specializing in Python and C-based projects, I'm excited about the opportunity to work on your football app. You're seeking a freelancer with expertise in optimizing mobile apps, handling frequent API calls, and integrating live sports data feeds; these are bread-and-butter skills for me. My bespoke approach complements your drive for a high-impact, result-driven solution provider perfectly. My recent project involvements such as Car Rental Website Development, AI bot development on both Mac and Window OS, and PowerBI have given me exposure to numerous areas required for this task. I have successfully created applications that heavily use API calls while providing optimal user experience. Overall, with my extensive experience in web automation & scraping (including sports data extraction), backend/frontend/full-stack development skills, and proven track record of delivering tailored result-driven solutions akin to your requirements; I am confident that together we can enhance your football app's performance and functionality beyond your expectations.
$1,500 USD in 5 days
6.0
6.0

Your app feels slow on mid-range phones and burns too much data when users fetch match info or player stats. Fans will see lightning fast screen loads, smooth live updates and their own stats dashboard, all with less data use. First I nail down exactly which screens or API calls feel slowest for your users. Then I refactor payloads, add smarter caching, and build the live match updates and user stats features right into your current stack. You get updated code, docs explaining every change, and a clear before-after report on speed and usage. You'll get clear updates on each milestone so you always know what's done. Which live sports data provider is your app currently using?
$925 USD in 14 days
5.8
5.8

==== Hi - Truong here ==== "LIVE MATCH UPDATES + PERFORMANCE OPTIMISATION" - you need faster match screens and lighter API usage without breaking the existing app architecture. I’d first profile the current API calls and screen load path, then reduce unnecessary payloads and add targeted caching where match data allows it. For live matches, I’d use the existing stack’s real-time capability or a lightweight event stream, with clear handling for reconnects and stale scores. I’d keep the user statistics data separate from high-frequency match events so frequent updates do not make personal dashboards or historical data expensive to query. Before and after benchmarks would cover both response time and network usage. Which live football data provider and API method does the current app use? Looking forward to work with you.
$1,200 USD in 10 days
5.5
5.5

Hello Sir/Ma’am, I can optimize your existing football app without changing the current tech stack, while adding reliable real-time match updates and user statistics. I have 12+ years of experience with Flutter, React Native, React.js, Laravel, APIs, Firebase and performance optimization. I can handle: • Faster screen loads and reduced API payloads • Smart caching and optimized API/data fetching • Real-time scores, commentary and match events • User dashboards, favourites and activity history • Clean data schema and sample analytics screen • Before/after performance and network-usage benchmarks • Updated source code and technical documentation I’ll first profile the existing app to identify the actual bottlenecks, then implement improvements without disrupting the current architecture. I work independently and personally handle the development. Looking forward to hearing from you. Best regards, Pulkit J.
$755 USD in 15 days
5.7
5.7

As an experienced and passionate game developer, I bring a diverse skill set to your football app project that makes me more than equipped to tackle your requirements. Not only have I specialized in creating high-performing gaming applications, but I've also worked extensively on mobile platforms - a crucial factor for this project. My ability to optimize gameplay to ensure smoother mechanics and immersive environments will lend itself well to the performance enhancing aspects of our app upgrades. Additionally, my 5+ years of Unity experience qualifies me on both the functional and non-functional fronts. I've harnessed my skills even with limited resources such as data conservation and real-time load management that will enable us to create a meticulously designed user interface for efficient match information delivery, whilst minimizing data consumption. Moreover, while my primary domain is gaming, I've had the pleasure of working on various API driven projects in the past that refined my expertise in delivering frequent API calls efficiently. This added with my ability to develop informed UIs employing minimalist design principles translates into great news for your project's statistical tracking elements. User Statistics Tracking feels right up my alley and I'm confident in implementing an intuitive dashboard design that provides the exact metrics you're looking for
$1,125 USD in 7 days
6.0
6.0

With a career that spans over six years, I've gathered extensive experience in the exact areas you're looking to enhance with your football app. My proficiency in a range of languages, frameworks, and platforms including NestJs, NextJs, ReactJs, NodeJs assures that I can easily navigate your existing tech stack and seamlessly integrate my optimizations. In terms of performance, I understand the need for your app to be blazing fast irrespective of device specifications. Through intelligent caching mechanisms and code efficiency upgrades, I will not only ensure reduced response times but also hack into excessive data consumption during API calls. As for new functionalities, my portfolio includes several examples of live data streaming and user activity tracking that will greatly benefit your app. Choose me for this job to leverage my Moto - There's extraordinary chemistry in long-term relationships - into a realization for your project! I am confident that our union would yield great results for your football app, keeping it ahead in both performance and functionality. Thanks for considering my proposal!
$1,500 USD in 1 day
5.7
5.7

I can improve the existing app without replacing the current stack, focusing first on the areas that will make the biggest measurable difference. I’ll profile the current API/network flow to identify oversized match/player payloads, duplicate requests, slow queries and unnecessary rebuilds, then apply targeted caching, response optimization and efficient data fetching. For Live Match Updates, I’ll integrate the existing sports data source using the appropriate real-time mechanism (WebSocket/SSE or provider-supported updates), with event updates, score/minute changes and reconnect handling. For User Statistics, I’ll add a clean activity/favourites/history data model and dashboard so statistics are calculated efficiently without repeatedly loading large datasets. I’ll benchmark load time, API response size and data consumption before and after optimization, with the results documented alongside the code changes. I have experience with mobile apps, REST APIs, backend optimization, real-time communication and data-heavy applications, and can work directly within your existing architecture. I’d start by reviewing the current codebase and API/data provider so the milestones are based on the actual bottlenecks rather than assumptions. Best Regards, Jitendra Sharma
$750 USD in 30 days
5.2
5.2

Hello, I can optimize your existing football app without disrupting the current tech stack, focusing first on measurable performance improvements and then extending it with reliable live match and user-statistics features. I’ll profile the current app to identify slow screens, excessive API payloads, unnecessary requests, database bottlenecks, and inefficient rendering. From there, I’ll improve caching, pagination/data shaping, request handling, and code paths so match and player data loads faster with lower network usage, especially on mid-range devices. For Live Match Updates, I’ll integrate the existing/approved sports data source with efficient real-time delivery for scores, match events, and minute-by-minute commentary. The User Statistics module will include a clean data schema, personal activity/favourite-team tracking, historical interactions, and an analytics screen. I’ll benchmark speed and data usage before and after, document every meaningful optimization, and provide tested source code with a clear handover. Looking forward to work with you. Thanks
$850 USD in 10 days
5.3
5.3

Hi, I can optimize your existing football app without changing the current tech stack. I can improve API performance, caching and data usage, add real-time live match updates, and build user statistics dashboards with proper data tracking. I’ll also provide documentation and before/after performance benchmarks. I have experience with Flutter, APIs and real-time app features and can start quickly.
$750 USD in 7 days
5.3
5.3

Hello there , I can optimise your existing football app without changing the current tech stack, focusing on measurable improvements in speed, API efficiency and data usage. I’ll handle: API payload optimisation, caching and code-level performance improvements Faster match/player data loading with reduced network consumption Live Match Updates with real-time scores, commentary and match events User Statistics with activity history, favourite-team tracking, dashboards and analytics schema Performance and data-usage benchmarking before vs. after Updated source code, documentation and deployment support I have 10 years of experience with sports apps, real-time data, frequent API calls and live tracking, so I can integrate the live feed cleanly into your existing architecture. Fixed price milestone based after review existing app , api Timeline: 4–5 weeks I can start by reviewing the current codebase and API flow, then provide clear milestones for optimisation, live updates, statistics and final benchmarking. Thanks
$750 USD in 15 days
5.3
5.3

When an app struggles with performance and lacks essential features, the core issue often lie in the underlying architecture and data handling. To tackle this project, I will make sure no disruption to your existing app while enhancing its capabilities. Performance assessment: analyze current performance and identify bottlenecks without affecting live users. Optimization phase: implement code refactoring, smarter caching, and API payload trimming. Feature development: integrate Live Match Updates and User Statistics Tracking smoothly. Documentation and reporting: provide updated source code, documentation, and a benchmarking report. I will work remotely using AnyDesk or TeamViewer, as needed. My bid for this project is 1099 USD. Could you clarify if there are any specific API's or data sources you prefer for live updates? Rajavel
$1,099 USD in 10 days
5.0
5.0

The main opportunity here is to improve the app without disturbing the existing architecture—especially reducing unnecessary match/player data transfers while keeping live updates responsive. I can profile the current app first to identify the actual bottlenecks, then optimize API payloads, request frequency, caching, and data handling so the improvement is measurable on mid-range devices rather than just a code-level refactor. For Live Match Updates, I’d integrate the existing sports data source with a real-time event layer for scores, match time, commentary, and key events, while avoiding unnecessary polling where a streaming/WebSocket approach is supported. For User Statistics, I’d add a structured activity/following schema and personal dashboard showing fan activity, favourite-team interactions, and historical data, while keeping it compatible with the current backend. I’ll also provide before/after benchmarks for screen load time and network/data usage, along with documented source-code changes. If you share the current tech stack and sports data provider/API, I can review the architecture and propose the exact optimization and milestone plan.
$1,125 USD in 7 days
5.6
5.6

I understand you're looking to significantly boost your football app's performance and introduce new live match features, similar to how I helped a sports analytics platform reduce API response times by 40% through payload optimization and intelligent caching. My approach focuses on tangible speed improvements and efficient data handling. My technical strategy involves a deep dive into your existing codebase to identify performance bottlenecks. I'll leverage tools like Lighthouse and browser dev tools for profiling, focusing on optimizing API calls by implementing request batching and selective data fetching. For caching, I'll explore Redis or a similar in-memory store to serve frequently accessed match data and player statistics, minimizing database load and reducing latency. Client-side improvements will include code splitting and lazy loading for non-critical assets to ensure rapid initial screen loads. To ensure we're aligned on the live match functionality, could you elaborate on the specific data points you envision displaying in real-time (e.g., score, possession, key events)? Also, what are your primary considerations regarding real-time data synchronization and potential off-line capabilities? I’m eager to discuss how we can implement these enhancements effectively.
$1,261 USD in 21 days
4.9
4.9

Delhi, India
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