Statistics Projects

Full Stack Developer for creating statistical analysis SaaS

I am looking for a Senior Full Stack Developer to develop a platform for statistical analysis and game history at betting houses, replicating the features of the Tipminer website. Exact reference: https://www.tipminer.com/en What needs to be done: Real-Time Monitoring (Core): Create a system (Scraper/Sniffer) capable of reading game results on our platform via WebSocket or API Reverse Engineering. The data must arrive on the dashboard with zero latency (as soon as the round ends). Anti-blocking system (circumvent Cloudflare/Protections) to ensure stability. Frontend (Dashboard): Responsive layout (Mobile and Desktop) similar to the reference. Candlestick history grid with conditional coloring (Blue, Purple, Pink). Statistical graphs of accuracy, patterns, and paying times. Backend & Database: Store complete round history. Automatic calculation of strategies (e.g., candlestick patterns, sequences, gale). Mandatory Technical Requirements: Backend: Node.js, Python, or Go. Frontend: React, Vue.js, or Next.js. Connection: Advanced experience with WebSockets (WSS) and network sniffing. Database: PostgreSQL or MongoDB. Deliverables: Complete source code (Frontend + Backend). Installation and configuration on the server (VPS). Basic documentation on how to add new “houses” in the future (if applicable). Attention Candidates: Do not send generic proposals. This project requires knowledge of intercepting WebSocket traffic from iGaming sites. If you already have experience with casino APIs or similar projects (Tipminer, Tiphunter), mention this at the top of your proposal. Mandatory questions for the proposal: Do you have experience capturing data via WebSocket (WSS) from protected websites? What stack/technology will you use to ensure minimal delay? Do you have a portfolio of projects related to iGaming or real-time dashboards? What stack/technology will you use to ensure minimal delay? Do you have a portfolio of projects related to iGaming or real-time dashboards?

opportunity

Data Analyst

Position Overview: We are seeking a Data Analyst to transform raw data into actionable insights. In this role, you will analyze complex datasets, create reports, and develop visualizations to support business decisions and optimize processes. Key Responsibilities: Collect, clean, and organize data from multiple sources. Analyze datasets to identify trends and insights. Create reports and dashboards using BI tools (Tableau, Power BI, etc.). Design visualizations to communicate findings clearly. Collaborate with teams to provide data-driven recommendations. Ensure data integrity through audits and validation checks. Required Skills and Experience: Education: Bachelor’s degree in Data Science, Statistics, or related field. Experience: 1–3 years in data analysis or a related field. Technical Skills: Proficiency in SQL and data analysis tools (Excel, Python, R, etc.). BI Tools: Experience with data visualization tools (Tableau, Power BI). Analytical Skills: Strong ability to interpret data and provide actionable insights. Communication: Ability to present complex data simply and effectively. Nice to Have: Experience with machine learning or predictive analytics. Familiarity with data warehousing and ETL processes.

Video Editor - Software product Demo

PROJECT OVERVIEW: I need a professional demo video (2-3 minutes) for WalletDiscover, a desktop cryptocurrency wallet recovery application. The video will highlight our unique "Manual Search Method" feature and be used for marketing on our website and YouTube channel. ABOUT THE APP: WalletDiscover is a professional tool for authorized wallet recovery. It supports Bitcoin, Ethereum, Solana, and other major networks. The app has 2 search modes, but we want to focus on the Manual Method of ultimate pricing version for this video. KEY FEATURE TO HIGHLIGHT (Manual Method): - Users can specify exact private key ranges to search - Customizable search patterns and parameters - Sequential or random scanning within defined ranges - Real-time statistics and progress tracking - Professional UI with live wallet generation display YOUR TASK: 1. Ensure the app functions correctly at a resolution of 1280 x 720 on your operating system. 2. Test the Manual Search Method specifically: - Navigate to the mode selector - Configure a small range (e.g., 100-1000 keys) - Start a test scan - Observe the statistics and UI behavior 3. Record 3-5 minutes of raw footage showing: - Installation process (optional) - Main interface overview - Manual Method configuration screen - Active scanning with live statistics - Results panel and activity log Note: No account creation required. If you're ready, I am prepared to provide the license key for the ultimate version, valid for one day. 4. Using your recorded footage (and any additional footage I provide), create a professional 2-3 minute demo video that includes: Required Elements: ✓ Opening title card with WalletDiscover logo ✓ Brief intro (5-10 seconds): "What is WalletDiscover?" ✓ Main focus (60-90 seconds): Manual Search Method demonstration - Show the mode selection - Highlight customization options - Display live scanning action - Emphasize speed and statistics ✓ Secondary features (20-30 seconds): Quick overview of other modes ✓ UI/UX showcase (15-20 seconds): Clean interface, professional design ✓ Call-to-action ending (5-10 seconds): Download link + website Technical Requirements: - Resolution: 1080p (1920x1080) minimum - Frame rate: 30fps or 60fps - Length: 2-3 minutes - Aspect ratio: 16:9 (horizontal) - Audio: Background music (royalty-free, upbeat/tech style) - Captions: Key feature callouts and text overlays - Transitions: Smooth, professional (not overly flashy) - Color grading: Match the app's dark theme (navy/green accent colors) Style Reference: Think modern SaaS product demos - clean, professional, focused on functionality. Similar to: Notion, Figma, or VS Code demo videos. DELIVERABLES: 1. Raw footage files (3-5 minutes of app screen recordings) 2. Final edited video (MP4, 1080p) 3. Project file (Premiere/Final Cut/DaVinci - optional but appreciated) 4. 2 revisions included WHAT I'LL PROVIDE: - WalletDiscover logo (PNG, transparent background) - Website URL and download link - Support during testing if you encounter issues REQUIREMENTS: ✓ Portfolio with 2-3 similar software/app demo videos ✓ Proficiency in Adobe Premiere, Final Cut Pro, or DaVinci Resolve ✓ Experience with screen recording editing and motion graphics ✓ Ability to run desktop applications for testing (Windows/macOS/Linux) ✓ Good understanding of pacing and storytelling for product demos ✓ Available for 1-2 revision rounds

Survey Data Analysis, Reporting & Dashboard Development

I am looking for a skilled Data Analyst / Monitoring & Evaluation (M&E) specialist to support the analysis and reporting of survey data collected for an NGO-style project. The scope of work includes cleaning and validating datasets collected through tools such as KoboToolbox, performing statistical analysis, and producing clear, well-structured reports to support evidence-based decision-making. Key responsibilities include: Cleaning and validating raw survey data (Excel / CSV format) Conducting descriptive and basic inferential statistical analysis Producing summary tables, charts, and visualizations Developing an Excel or Power BI dashboard to track key indicators Writing a concise analytical report (Word/PDF) with findings and recommendations Deliverables: Cleaned and well-documented dataset Analytical report (5–10 pages) Dashboard (Excel or Power BI) Summary of key insights and recommendations Tools preferred: Excel, R or Python, Power BI, KoboToolbox The project is suitable for a freelancer with experience in data analysis, survey research, and M&E reporting. Clear communication, attention to detail, and adherence to deadlines are essential.

Conversion Rate Optimisation Specialist

Senior CRO / A/B Testing Consultant – Ad-Hoc Strategic & Hands-On We are a UK-based business running high-volume, high-intent lead generation campaigns in the legal / financial services space. We are looking for an experienced CRO / A/B testing consultant to work with us on an ongoing, ad-hoc basis to properly design, run, and analyse meaningful A/B tests. This role is hands-on and strategic. We already have in-house designers and copywriters — your role is to decide what to test, how to test it, and how to interpret results. What We Need Support With: - Monthly CRO / A/B testing strategy sessions - Identifying high-impact tests based on data, not opinions - Designing and administering A/B tests end-to-end - Advising on test prioritisation and sequencing Ensuring tests are: - Statistically valid - Properly isolated - Commercially meaningful - Analysing results and providing clear next actions Tools & Platforms: Experience with Crazy Egg, VWO, Optimizely, Google Optimize (or equivalents) preferred Happy to use or recommend the tool you believe is best Comfortable working alongside internal teams What This Role Is Not: - Not UI design or copywriting - Not “button colour” testing for the sake of it - Not heatmaps without hypotheses - Not vanity CRO reports Required Experience: - Proven experience running A/B tests on high-volume lead gen sites Strong understanding of: - Statistical significance - Sample size requirements - Test duration vs traffic volume - Experience working with PPC-driven traffic - Able to link CRO outcomes to conversion rate, CPA, and volume - Comfortable challenging internal assumptions where needed Experience in legal / financial / regulated sectors is highly desirable. Engagement Details: - Ad-hoc consultancy - Monthly strategy calls - Project-based A/B test execution Hourly rate (please state) NDA required for shortlisted candidates Long-term relationship possible APPLICATION QUESTIONS (MANDATORY) To be considered, you must answer all questions below. Generic or copy-paste proposals will be ignored. 1. How do you decide what is worth A/B testing on a high-volume lead generation page? 2. Please describe one real A/B test you’ve run that had a meaningful commercial impact. What was the hypothesis, what changed, and what was the outcome? 3. What are the most common mistakes you see businesses make with A/B testing? 4. How do you determine sample size and test duration before calling a result? Important We are looking for someone who: Thinks in hypotheses and evidence Understands PPC-driven user intent Is comfortable saying “this is not worth testing” Focuses on commercial impact, not just conversion rate uplift If that sounds like you, we’d like to hear from you.

Hiring machine learning engineer

Location: Remote Job Type: Contract About the Project: We are looking for a skilled Machine Learning Consultant to join our team on a contract basis. This role is ideal for an expert who can provide strategic guidance and hands-on support for various machine learning projects. Responsibilities: - Consult on the end-to-end ML pipeline, from data preprocessing to model deployment. - Provide clear documentation and presentations on findings and recommendations. - Collaborate with stakeholders to translate business needs into technical requirements. Required Qualifications: - Bachelor's degree in Computer Science, Engineering, Statistics, or a related field. - Minimum of 5 years of experience in a machine learning engineering or consulting role. - Demonstrated expertise with Python, SQL, and major ML frameworks. - Experience with cloud platforms (e.g., AWS SageMaker, Google AI Platform, Azure ML) is a plus. - Excellent verbal and written communication skills.

Developer/Designer for Cryptocurrency Faucet WEB

Project Description: We are looking for a professional who speaks Spanish and has experience in web application and cryptocurrency development to create a functional and attractive cryptocurrency faucet, including an administration panel and a wallet payment system. The project will include: Professional UI/UX design: A clean, modern interface adapted for both desktop and mobile devices. Frontend development: Faucet website including forms, claim buttons, user history, and level/reward systems. Backend development: Secure cryptocurrency distribution system, user management, wallet payments, anti-fraud mechanisms, and activity logs. Cryptocurrency integration: Support for Bitcoin or other cryptocurrencies as defined. Admin panel: User management, payment control, statistics, and faucet configuration. Support and documentation: Clear instructions for future management and the possibility of ongoing maintenance. Candidate Requirements: Fluent Spanish (mandatory for communication and documentation). Proven experience developing cryptocurrency faucets or similar projects. Strong knowledge of blockchain, wallets, and cryptocurrency payment APIs. Skills in HTML, CSS, JavaScript/React, PHP, or Node.js. Experience in web security and anti-fraud protection. Ability to deliver proper documentation and post-development support. Extras (Nice to Have): Experience with WordPress or CMS frameworks for easier future administration. Knowledge of gamification, levels, and reward systems within a faucet. How to Apply: Please include in your proposal: Portfolio of previous projects related to cryptocurrencies or faucets. Estimated development time and approximate cost. Technologies you plan to use and how you will ensure the security of user funds.

Passionate Graphic Designer / Canva Expert

Who We Are We are a small but prominent human rights organisation dedicated to providing pro bono assistance to individuals suffering from injustice and abuse worldwide. We have recently launched an exciting new flagship campaign for 2026, complete with fresh, professionally designed branding (logo, colour palette, and typography). To amplify our message effectively online, we need visually strong, on-brand graphics that convey seriousness, credibility, and compassion. What We're Looking For A talented and passionate graphic designer / Canva specialist who cares about human rights and understands the importance of clear, impactful visual communication. This is an opportunity to build a long-term working relationship, as we have multiple existing campaigns and many new ones in the pipeline. Initial Project Scope Create a set of fully editable social media templates (primarily for Instagram, X/Twitter, Facebook, and TikTok) based on our new campaign branding. We need 3–5 design variations/options for each of the following key formats: 1. Quote / Text slide – clean, powerful text-focused design 2. Image / News clipping slide – for displaying photos, articles, or screenshots with captions 3. Announcement slide – for campaign updates, events, or statements 4. ALERT slide ← highest priority (e.g., “New Law Alert”, “Travel Advisory”, “Urgent Action Needed” – may use subtle red/accent highlights) 5. Miscellaneous flexible slides (e.g., statistic highlights, calls-to-action, supporter quotes) Additional Initial Deliverables • Basic electronic stationery: – Professional letterhead (A4) – Simple email signature template – Optional: short memo or fact-sheet layout Phase 2 (upon approval of initial templates) Set up a complete Canva Brand Kit (or equivalent tool) including: • All logo variations • Brand colours and fonts • The approved templates uploaded and organised → Enabling our small, non-design team to quickly create urgent graphics in-house while staying perfectly on-brand Design Requirements • Clean, minimalistic, professional style – serious and trustworthy • Fully editable in Canva (clear layer naming, grouped elements, locked brand assets where needed) • Optimised for each platform (correct sizes, mobile-friendly) • Easy for non-designers to update text, swap images, and adjust within guidelines Timescale We need the initial set of templates as soon as possible – ideally first drafts within 5–7 days of starting. Budget & Payment We are flexible and prefer hourly payment (fair market rate based on experience), though we are also open to a fixed project fee. Ongoing work will be scoped and paid separately.