
Data Science Projects
Looking for freelance data science jobs and project work? Browse active opportunities on PeoplePerHour, or hire data scientists through Toptal’s rigorously vetted talent network.
opportunity
Central Payroll and HR Portal
We are looking for a designer to help build a portal where our workers can login and view their employment documents including; payslip, contract of employment, benefit system, training programme, certificates, holiday pay etc. This system will build and evolve and will be an integral part of CFC's client offering. Each system today is provided through stand alone technology platforms including; Octopaye, Xero and others, each operating open API enabling a simple integration to a front end management portal. Due to GDPR rules this needs to be very secure as it will hold personal and financial data.
5 days ago114 proposalsRemoteWebsite Scrapping
I’m seeking an experienced web-scraping developer to create a secure, reliable workflow for my Checkatrade account. Using authorised access and complying with the platform’s terms and applicable data-protection requirements, the solution should filter leads by category and date, open matching listings, and extract job type, customer name, postcode, mobile number and email address. Results should be exported to a clearly structured Excel file with consistent formatting and descriptive headings. The workflow must be simple to run daily and deliver repeatable results. Please include your proposed approach, timeline and estimated cost in your bid.
3 days ago45 proposalsRemotepre-funded
Tech-Savvy Virtual Assistant Assistance for Excellence Skills
We are looking for an organized and professional Virtual Assistant to help us stay organized, handle fast-paced projects with a smile, and provide high-quality work under pressure. The Virtual Assistant will handle a variety of administrative and clerical tasks which includes providing support to our managers and employees, assisting in daily office needs, answering emails, scheduling meetings and managing our company’s general administrative activities. For this role, a strong Internet connection is required, along with experience using communication tools. ADMINISTRATIVE TASKS Entering data into a CRM system Creating Excel Spreadsheets Maintain contact lists keep online records Perform market research Create presentations, as assigned Address employees administrative queries
11 hours ago7 proposalsRemotePower BI Dashboard Payroll
Develop an interactive Power BI payroll dashboard to visualize employee compensation, deductions, taxes, benefits and net pay trends. Integrate data from payroll exports, HR records and timekeeping systems; apply robust ETL transformations, data modeling, measures and calculated columns. Include filters for department, pay period and pay type, role-based row-level security, dynamic KPIs, variance analysis and printable reports. Deliver optimized, user-friendly visuals, documentation and refreshable dataset for ongoing payroll insights.
17 days ago62 proposalsRemoteVirtual PA
We are looking for a virtual assistant/PA that can work remotely and assist with a range of administrative/telephony support services for one of our VIP clients as and when required. The ideal candidate would have a great command of the English language and have a pleasant telephone manner as well as being extremely organised and professional. An NDA agreement would need to be signed for data protection purposes.
13 days ago33 proposalsRemoteUK solicitor to check a privacy policy, terms and cookie notice
We have built a web app (with iPhone and Android apps to follow) for parents in the UK. It helps them keep their own records about their children: incidents, school and social care letters, appointments, and what to do if a child goes missing. It is run by a UK Ltd small company in UK. Parents are 18 or over, and children don't have accounts. All data is stored in London. This is a new project and my budget is low. What we need A UK-qualified solicitor, regulated by the Solicitors Regulation Authority (SRA), to review three documents we have already drafted in plain English: - Privacy policy (16 pages) - Terms of use (6 pages) - Cookie notice (3 pages) About 24 points are already marked with yellow "Solicitor to check" tags, so you can see exactly where we need your view. The main areas are: - UK GDPR and the Data Protection Act 2018: the lawful basis for special category data about children and other people that parents record (Article 9(2)(a) and Schedule 1 paragraphs 18 and 29), and whether we need an appropriate policy document. - International transfers for our service providers - Retention periods, and how we answer data requests. - Consumer law for a monthly or yearly subscription: the 14-day cancellation right for digital services, renewal wording, notice periods, limitation of liability, and VAT wording. - UK-only eligibility, governing law, and Scottish and Northern Irish consumers. - PECR: our cookie notice, and our email marketing consent. - A short check that our warning about family court documents is right for England and Wales. What we'd like back - Tracked changes or comments on the three documents. - A short list of anything we must fix before launch, kept separate from things that are nice to have. - A short draft of the appropriate policy document, if you think we need one. Please quote for this separately. - Please include in your proposal - Your SRA number, or your firm's name, and confirmation that you hold professional indemnity insurance. - A fixed price for the review, and how quickly you can turn it around. Any experience with apps, UK GDPR, or children's or sensitive data. We'll share the documents once you've been hired. They are a draft, and confidential until we launch.
15 days ago8 proposalsRemoteExcel/Google Costing Estimation Spreadsheet
I’m looking for an experienced Excel or Google Sheets specialist to create a clear, reliable costing and estimation workbook that streamlines our quotation process. The workbook should include a structured background data centre for pricing, cost build-ups, and relevant calculations, alongside a clean, intuitive front sheet for entering project details and generating quotes. It should be easy to update, accurate, and simple for our team to use, with well-organised formulas and a professional layout. Please describe your relevant experience and how you would approach the project.
9 days ago48 proposalsRemoteHigh Footfall Research
I need a list generated of high footfall public venues within 50 miles of NEWBURY, Berkshire. The venues must be public venues. The list return should include, venue name, telephone number and email address for venue. A sample data may be required before starting. i'd like to target two night clubs in each town/city with the highest footfall. Two clubs in each of the following towns and cities. Reading, Oxford, Bath, and Bristol. No age group just highest footfall.
12 days ago30 proposalsRemoteWebinar Coordinator, Producer & Moderator
# Webinar Producer, Host & Moderator – AI Training & Data Annotation **Project:** Freelance / Remote **Timeline:** First webinar within 1–2 months **Schedule:** UK business hours (GMT/BST) **Language:** Excellent spoken English required ### About the Project I run a consultancy specializing in AI Training and Data Annotation. I'm planning an educational webinar for people interested in learning about this industry, understanding how AI training works, and exploring potential career opportunities. I'm looking for an experienced **Webinar Producer, Host & Moderator** to help plan, organize, prepare, and deliver the webinar. I will be the main subject-matter expert, sharing industry insights and answering questions. Your role will be to manage the logistics, assist with presentation preparation, and confidently host and moderate the session. The webinar will last approximately 45–60 minutes and must take place during UK business hours. **IMPORTANT: This is NOT just a technical or administrative role. Excellent communication, public speaking, and presentation skills are essential.** ### Key Responsibilities **Webinar Planning & Logistics** * Organize and coordinate the webinar from start to finish. * Help structure the agenda and presentation flow. * Manage webinar platform setup (Zoom or similar). * Assist with registration and attendee communications. * Coordinate rehearsals and technical preparations. * Ensure smooth execution during the live event. **Presentation & Content Preparation** * Help organize the content into an engaging presentation. * Ideally, assist with creating or improving the presentation deck (PowerPoint, Canva, Google Slides). * Prepare interview questions and discussion points. * Make the content accessible to a general, nontechnical audience. **Hosting & Moderation** * Act as the main webinar host and moderator. * Introduce the webinar, topics, and speaker. * Guide a natural, engaging conversation with me. * Ask relevant questions and spontaneous follow-ups. * Manage audience questions and live Q&A. * Maintain audience engagement and professional presentation flow. ### Essential Skills **1. Excellent Communication & Public Speaking (MUST HAVE)** * Fluent, articulate English with clear pronunciation. * Confident, natural, and engaging communication style. * Strong public speaking and presentation abilities. * Ability to communicate clearly without sounding scripted or robotic. * Friendly, energetic, and professional personality. **2. Strong On-Camera Presence & Moderation (MUST HAVE)** * Previous experience hosting, presenting, or moderating webinars or interviews. * Comfortable speaking live to an audience. * Ability to ask insightful questions and keep conversations flowing naturally. * Strong active listening and improvisation skills. **3. Webinar Production & Organization (MUST HAVE)** * Experience organizing online events. * Familiarity with webinar platforms and technical setup. * Strong organizational skills, reliability, and initiative. * Ability to manage logistics independently. **Nice to Have** * Presentation deck creation/design experience. * Familiarity with AI Training, Data Annotation, or AI-related topics. * Experience producing educational webinars. ### Audience & Format This is an educational webinar for a general audience interested in AI Training and Data Annotation, including people exploring professional opportunities in the industry. It is NOT a corporate B2B webinar. The tone should be approachable, informative, engaging, and conversational. ### Timeline & Future Opportunities The goal is to hold the first webinar within the next **1–2 months**, during UK business hours. There may be opportunities for ongoing collaboration on future webinars. ### How to Apply Please include: 1. **Video samples (REQUIRED)** showing you presenting, hosting, or moderating in English. 2. Your experience with webinar production and logistics. 3. Whether you can help create or improve the presentation deck. 4. Any familiarity with AI Training or Data Annotation. 5. Your proposed fixed fee for the complete project. 6. Your availability during UK business hours. **We will prioritize candidates with outstanding communication, presentation, and interviewing skills. Experience managing webinar software alone is not sufficient.** We need someone who is both an excellent communicator and a proactive, organized webinar producer.
11 days ago12 proposalsRemoteModern Food Label and logo design needed
We need a new Label and logo Design. I have attached the current label of our supplier, but we need a label for our Brand liposomal.com.au/collection/ starting with the attached Plant based Vitamin C label. We need to keep all the current data we just need our brand and logo and a new design. The label size will be 2.5" x 5" and the product size 100ml do not use oz The winner will be assigned a project to create the remaining 7 products. GUARANTEED
19 days ago32 proposalsRemoteB2B research operator for five 30-minute SaaS interviews
CapitalOS Research requires one independent B2B qualitative research operator to conduct five scheduled 30-minute interviews with pre-screened SaaS Revenue Operations, renewal and Customer Success leaders. Participants will be recruited, screened, scheduled and paid through Respondent. All participant communication must remain on Respondent. Scope (maximum five hours): • 0.5 hour protocol onboarding and dry run. • Five 30-minute remote interviews. • Immediate completion of the supplied 21-field structured note record after each session, plus a protocol-deviation log. • 0.5 hour evidence handoff and completeness check. The operator must follow the supplied frozen nine-step interview script and capture schema exactly. Typed notes only: no audio or video recording, transcription or session export. No pitching, selling, negotiating, off-platform contact, participant recontact, customer names, personal data, confidential commercial data, contracts, screenshots or live-system access. Requirements: • Documented experience conducting moderated B2B qualitative interviews. • Fluent professional English and availability to complete all five sessions within 14 days. • Independent, with no financial interest in this opportunity. • Not currently selling or advising on customer-success, renewal-intelligence or revenue-intelligence software. Deliverables: • Five complete anonymised structured interview records. • One protocol-deviation log. • One evidence-completeness handoff. This is evidence collection only. CapitalOS performs all synthesis and threshold analysis. Commercial boundary: fixed price shown is the working service budget. Total client cost, including all marketplace fees and taxes, must remain within £500. No extras, scope expansion or work beyond five hours without a separate decision. In your proposal, describe comparable moderated B2B interviews, confirm the conflict-of-interest restriction, confirm acceptance of the no-recording/data-minimisation rules and state your availability for the next 14 days.
18 days ago12 proposalsRemoteopportunity
Tik Tok Seller required
I need an expert to help me sell various items on TikTok within the next month. Key requirements: - Create engaging, high-converting TikTok videos - Develop a targeted marketing strategy - Optimize product listings and profiles - Analyze performance metrics and adjust tactics Ideal skills and experience: - Proven TikTok sales experience - Strong understanding of the electronics market - Creative video production skills - Data-driven mindset for performance analysis Looking to partner with a trust worthy hardworking person MUST BE UK BASED!!!!!
16 days ago25 proposalsRemoteB2B Lead Generation for an AI Training Company
We are an AI training company offering AI training and data annotation services. We are looking for a freelancer based in the Philippines to identify potential clients in the United States and Canada. Responsibilities 1. Research AI companies and startups that may need our services. 2. Identify relevant decision-makers and their contact information. 3. Build a list of 50 qualified leads. 4. Conduct personalized outreach to 20–30 prospects. 5. Use existing professional connections to facilitate introductions where possible. Requirements 1. Must be based in the Philippines. 2. Good online research skills and basic written English. 3. Familiarity with LinkedIn and lead generation tools. 4. Existing connections with U.S. or Canadian IT companies are a plus. Project Details Project Type: One-time, fixed-price project Deadline: 3 days Budget: $100–$150 Deliverables: 50 qualified leads, outreach records, and a brief report. How to Apply Please briefly describe your relevant experience, lead generation approach, existing professional connections, and proposed fixed price.
3 days ago12 proposalsRemoteAd hoc IT, coding and AI specialists needed for various projects
Ad hoc IT, coding and AI specialists required for varied projects. Seeking versatile professionals available on an as‑needed basis to support company IT and data services. Responsibilities include stabilizing and enhancing IT and telecoms for a distributed remote workforce across the UK and internationally, troubleshooting temperamental systems, automating processes, developing code and AI solutions, and adapting to evolving requirements. Ideal candidates possess broad technical expertise, strong problem‑solving skills, and the ability to rapidly learn company systems to deliver reliable, scalable solutions.
16 days ago41 proposalsRemotePlaywright Automation
Summary Seeking a Test Automation Developer skilled in Playwright and TypeScript to automate data ingestion, extraction, validation, and reporting processes for product attribute management. Tasks and Deliverables - Develop scripts to ingest source attributes from inbound JSON/form payloads and PDF (AODL) representations. - Extract target values from COBRA UI → MDR Tab fields for specified product instances. - Maintain a configurable, traceable mapping between source attributes and MDR Tab targets. - Implement validation rules to ensure correctness and completeness, considering attribute data types (string, number, date, enum, boolean, list) and formatting expectations. - Generate reports indicating overall pass/fail status and field-level differences (mismatches, missing/extra values). - Support multiple products/variants through configuration, avoiding hardcoded selectors/mappings, managed via database or website. Required Experience - Required: TypeScript - Required: Playwright - Required: QA Automation - Required: API Testing
23 days ago28 proposalsRemoteopportunity
Electrical company work app
I require a professional mobile and web app for an electrical company to streamline job sheets and timesheets. Technicians will log job details, hours, materials used, photos and signatures; entries sync in real time to an admin dashboard for oversight, approvals and invoicing. The system should support user roles, job assignment, offline data capture, PDF export, searchable records and secure storage. Proposals should include UI/UX, tech stack, timeline and testing plan.
20 days ago76 proposalsRemoteI need remote cold callers to book B2B meetings
We run outbound calling for B2B companies and need remote cold callers and appointment setters on a 3 month contract. Fully remote, freelancers from anywhere welcome. The job is simple. Call businesses from a list we give you. Get the right person on the phone. Book them in for a meeting. Log it in the CRM. 100 plus calls a day, following a set script and sequence. What you need: - Cold calling or telesales experience, B2B preferred - Fluent, clear spoken English - Available 9am to 5pm, UK or US hours depending on the campaign - Your own laptop, headset and a stable internet connection - A quiet place to work, free of background noise What you get: - Competitive day rate, plus bonus on top for results - Full onboarding and training - Dialler, CRM, data and scripts all provided Process: stage 1 is a short video interview (three questions, about 10 minutes). We'll send it to you once you've sent a proposal. Stage 2 is a final interview with one of our management team.
9 days ago10 proposalsRemoteTurnitin Similarity + AI writing report checks
Requirements for every check: - Both the Similarity report and the Turnitin AI writing report. - Two separate, complete, unmodified original Turnitin PDFs (no screenshots, not just percentages). - "No Repository" on every upload. - You run the check yourself; no account sharing or login access. - Genuine Turnitin only (no substitute tools, no edited reports). Please reply with: price per check and volume tiers, limits (words, pages, format, language), turnaround and daily capacity, repository setting and data retention/deletion policy, account type and role, your basis for being permitted to offer paid checks, refund and re-check terms, and a redacted sample of both PDFs.
19 days ago6 proposalsRemoteTechnical Business Development Partner — Software & AI Projects
About the Opportunity We are a software development company seeking a US-based technical professional to help us connect with businesses that need software engineering, AI development, and data solutions. This role combines technical understanding, client communication, and business development. What You Will Do • Identify potential software development opportunities. • Participate in introductory calls with prospective clients. • Understand business challenges and explain our technical capabilities. • Coordinate with our engineering team to prepare project proposals. • Support client relationships from initial discussions through project delivery. What We Are Looking For • US-based professional with excellent English communication skills. • Background in software development, IT consulting, or technical sales. • Ability to communicate with startup founders and business stakeholders. • Strong organizational and relationship-building skills. • Interest in a flexible, long-term business partnership. Compensation The compensation structure may include a fixed fee, project-based payment, or an agreed referral commission, depending on the engagement. All terms will be discussed and documented before collaboration begins. Application Requirements Please describe your technical background, client-facing experience, availability, and preferred compensation structure.
7 days ago14 proposalsRemoteSpotify growth strategist needed
Seeking an experienced Spotify growth strategist to expand my clients' catalogs and elevate streaming performance. Responsibilities include crafting data-driven promotional plans, optimizing profiles and metadata, curating playlist and pitching strategies, audience targeting and retention tactics, and analyzing metrics to refine campaigns. Ideal candidate demonstrates proven Spotify growth results, knowledge of algorithmic and editorial playlisting, strong communication, and a strategic, results-oriented approach to scaling multiple artist catalogs.
23 days ago23 proposalsRemote