Data Visualization Experts For Hire
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Hire rahul62544
I design and build automation systems that turn complex, repetitive workflows into simple, scalable processes — using Excel, Google Sheets, Python, VBA, JavaScript, R, Power BI, Tableau, Google Looker Studio, and browser-based tools. I don’t just complete tasks — I engineer solutions that save time, reduce errors,...I design and build automation systems that turn complex, repetitive workflows into simple, scalable processes — using Excel, Google Sheets, Python, VBA, JavaScript, R, Power BI, Tableau, Google Looker Studio, and browser-based tools. I don’t just complete tasks — I engineer solutions that save time, reduce errors, and continue delivering value long after deployment. With 7+ years of freelancing experience, I’ve worked across both technical and business workflows — from advanced automation systems and dashboards to structured data entry, form handling, and office process optimization. 💡 Core strengths: • Excel & Google Sheets automation (advanced formulas, VBA, Apps Script, dashboards) • Python & R for data analysis, automation, and reporting • JavaScript-based automation and web logic • Power BI, Tableau & Google Looker Studio dashboards and reporting • Chrome Extensions & Tampermonkey (userscript) development • MS Word & MS Access automation and document workflows • Data entry systems, form processing, and structured data handling • PDF automation (Adobe Acrobat & LiveCycle Designer) • API integrations & AI-assisted solutions I enjoy solving problems where logic, data, and efficiency meet real-world impact — whether it’s automating enterprise workflows or improving everyday business operations. If you’re looking for someone who understands both automation engineering and practical business systems, let’s build something that works smarter. less -
Hire Mahihassi
I am a dedicated Electrical Engineer with a Master’s in Embedded Systems, specializing in firmware development, PCB design, and complete IoT product engineering. From concept to market-ready product, I deliver robust embedded solutions that combine hardware, software, and intelligent connectivity. Core Expertise ->...I am a dedicated Electrical Engineer with a Master’s in Embedded Systems, specializing in firmware development, PCB design, and complete IoT product engineering. From concept to market-ready product, I deliver robust embedded solutions that combine hardware, software, and intelligent connectivity. Core Expertise -> Microcontrollers & Embedded Systems: STM32, ESP32, TI Tiva, C2000, MSP430 (Texas Instruments), NXP LPC & i.MX RT, Nordic nRF52/nRF53, Microchip PIC32 & dsPIC, Raspberry Pi, and Arduino. -> Firmware Development: Embedded C/C++, RTOS, DMA, peripheral drivers, wireless stacks (BLE, Wi-Fi, LoRa, Zigbee). -> PCB Design & RF Hardware: Professional PCB layouts using Altium Designer, KiCad, Eagle, EasyEDA and Target. Specialized in RF, IoT, and high-speed boards. -> FPGA Development: Verilog/VHDL for signal processing, hardware acceleration, and high-performance digital systems. -> AI, Machine Learning & Deep Learning: Intelligent algorithms for edge devices, control, and data analysis. -> Robotics & Control: Robotic platforms, precision motor control (FOC, PID), and industrial automation. -> Biomedical Instrumentation: Embedded systems for healthcare and diagnostic devices. -> CAD & Mechanical: 3D CAD modeling for custom housings and production-ready enclosures. Industrial Automation: PLC, SCADA, HMI and DCS integration, including OPC UA/DA, Modbus, tag monitoring, remote commands and Windows-based control applications. Full Product Development Workflow From Idea → Prototype → Final Product System Architecture & Schematics Firmware Development (optimized embedded coding & drivers) PCB Design (multi-layer, RF, low-power, IoT-ready) AI/ML Integration (edge computing & analytics) IoT Connectivity (MQTT, APIs, BLE, Wi-Fi, LoRa, Zigbee) Web & Mobile App Development (real-time dashboards & control apps) Mechanical CAD (3D modeling & enclosures) Software Development Web Applications: Cloud dashboards, real-time monitoring, secure APIs, SaaS platforms. Mobile Applications: Cross-platform IoT control, monitoring, and productivity apps. IoT Communication: Secure & scalable device-to-cloud pipelines (MQTT, REST, WebSockets). Trading & FinTech: Algorithmic trading systems, exchange integrations (Binance, TradingView APIs). Game Development: WebGL, HTML5, Unity3D, 3ds Max, Maya, Unreal Engine 4/5, Godot. Emerging Tech: Blockchain & Web3 apps, AI-powered platforms, cloud-native solutions (AWS, Azure, GCP). less -
Hire laurajojones
laurajojones laurajojones
$25 USD / hour
Top 1% | Business & Finance | Fiction & NonfictionUnited StatesWith over eight years of experience as a professional content writer, business consultant, and published author, I have helped countless clients transform their ideas into impactful, high-quality work. My expertise bridges the worlds of business strategy and creative writing, ensuring every project I undertake is...With over eight years of experience as a professional content writer, business consultant, and published author, I have helped countless clients transform their ideas into impactful, high-quality work. My expertise bridges the worlds of business strategy and creative writing, ensuring every project I undertake is insightful, strategically structured, and flawlessly executed. I specialize in: Business Plans, Pitch Decks & Market Research Reports – Investor-ready and bankable business plans for startups, SMEs, and corporate ventures, backed by thorough research and actionable insights. Marketing Strategies & Whitepapers – Well-researched, data-driven documents that enhance brand positioning and accelerate business growth. Fiction & Non-Fiction Writing – Engaging novels, eBooks, memoirs, and guides that captivate readers and bring ideas to life. Articles, Blogs & Web Content – Compelling, reader-friendly content that drives engagement and strengthens your online presence. Excel & Financial Dashboards – Advanced Excel solutions, including financial modeling, interactive dashboards, data analysis, and reporting that empower smarter business decisions. I am committed to delivering work that not only meets but exceeds client expectations, combining creativity with analytical expertise. Whether you need a strategic business document or a captivating story, I bring passion, precision, and professionalism to every project. Let’s collaborate and turn your vision into success! less -
Hire WycOj
VERIFIED ||STATISTICIAN ||RESEARCHER||CHEMIST I am a Biostatistician, Data Analyst and Researcher with a solid background in data science and medical data analysis with research having experience of over 7 years; I provide these services : Data cleaning and manipulation(DATA WRANGLING) Data coding and...VERIFIED ||STATISTICIAN ||RESEARCHER||CHEMIST I am a Biostatistician, Data Analyst and Researcher with a solid background in data science and medical data analysis with research having experience of over 7 years; I provide these services : Data cleaning and manipulation(DATA WRANGLING) Data coding and encoding Systematic review and Meta analysis(From search of articles, analysis, writing journals) Statistical analysis, PCA, EFA, EDA, All tests ; parametric and non-parametric Structural Equation modelling using AMOS[SEM],R, Smart PLS Machine learning and modelling IN PYTHON /R Deep learning and NLP modelling(classification, regression, neural networks) Data Visualisations and dashboards, using, Excel, Tableau and Power Bi,R,Python(seaborn/matplotlib) Qualitative(thematic analysis) and quantitative analysis Predictive analytics and predictive models such regression models Time series analysis, DCC GARCH models, SARIMAX ,ARIMA models,LSTM Biostatistics and Medical data analysis Econometrics Geospatial analysis Sales Data analysis , getting trends and insights Academic writing and research Majored in the following software’s and Languages SPSS & SPSS AMOS, Excel,R studio,STATA,JAMOVI,SAS,MINITAB SMART PLS,NVIVO,Python,SQL, Tableau , Power Bi, WEKA, STATISTICA. Qualtrics, Jasp, Atlas .ti, MAXDA I n addition , I also have a good command in chemistry and research and I offer the following services; Medical research , Journals Advanced synthesis of compounds and reaction mechanisms Formulations of new products (organic and inorganic ). Chemical engineering Research papers and lab reports. Research papers, literature review, Academic writing. Proof reading and editing. Desertations and Thesis. Business writing Tools and Databases: Cochrane Library PubMed ClinicalTrial.gov Scopus Web of Science Welcome :AVAILABLE 24/7: QUALITY WORK GUARANTEED WITHIN THE TIME LIMIT less -
Hire ameenulhaq66
I am a professional Researcher, Writer, and Excel/Data Analyst with strong experience in academic, business, legal, medical, technical, and market research projects. I help clients turn complex information into clear, well-structured, and professional documents, reports, plans, and presentations. My expertise...I am a professional Researcher, Writer, and Excel/Data Analyst with strong experience in academic, business, legal, medical, technical, and market research projects. I help clients turn complex information into clear, well-structured, and professional documents, reports, plans, and presentations. My expertise includes academic research, research writing, article writing, content writing, ghostwriting, business writing, business plans, proposal writing, technical writing, legal writing, medical writing, report writing, market research, educational research, qualitative research, proofreading, editing, paraphrasing, and publication-ready formatting. I can assist with: ✔️ Academic & Research Writing Thesis support, dissertations, literature reviews, research proposals, journal papers, research articles, annotated bibliographies, essays, coursework, case studies, systematic/narrative reviews, methodology, findings, discussion, and conclusion writing. ✔️ Business, Market & Proposal Writing Business plans, feasibility reports, market research, competitor analysis, company profiles, pitch decks, grant-style proposals, RFP responses, executive summaries, white papers, and professional business documents. ✔️ Legal, Medical & Technical Writing Legal research, legal content, policy writing, compliance documents, medical research, healthcare content, technical reports, manuals, SOPs, documentation, and subject-focused research across multiple fields. ✔️ Content, Article & Ghostwriting SEO-friendly articles, blogs, website content, product descriptions, eBooks, non-fiction writing, copywriting, social media copy, press releases, newsletters, and professionally structured content for businesses and individuals. ✔️ Editing, Proofreading & Formatting Grammar correction, proofreading, copy editing, content editing, plagiarism reduction, paraphrasing, referencing, citation formatting, PDF/Word formatting, APA, MLA, Harvard, Chicago, IEEE, OSCOLA, and clean final document preparation. ✔️ Excel, Data Analysis & Visualization Excel dashboards, Excel VBA/Macros, data processing, Google Sheets, business analysis, data visualization, charts, summaries, presentations, and clear insights from raw data. Why work with me? ✔️ High-quality research and writing ✔️ Clear structure and professional formatting ✔️ Accurate references and citations ✔️ Business, academic, legal, medical, and technical expertise ✔️ Excel, data, and presentation support ✔️ On-time delivery and clear communication I focus on accuracy, originality, clarity, and client satisfaction. Whether you need a research paper, business plan, thesis chapter, legal report, market analysis, Excel dashboard, or professional content, I am ready to help you complete it with quality and confidence. less -
Hire juanpablomacf
I transform complex business challenges into scalable AI solutions that deliver measurable results. With over a decade of experience in both full-stack development and AI implementation, I bridge the gap between ambitious ideas and production-ready systems. 🏆 Proven Impact Across Industries FinTech: Built trading...I transform complex business challenges into scalable AI solutions that deliver measurable results. With over a decade of experience in both full-stack development and AI implementation, I bridge the gap between ambitious ideas and production-ready systems. 🏆 Proven Impact Across Industries FinTech: Built trading dashboards processing 50,000+ daily transactions with real-time analytics MedTech: Developed AI diagnostic assistants that reduced analysis time by 65% LegalTech: Implemented RAG systems that cut legal research from hours to minutes SaaS: Scaled platforms from MVP to 100,000+ users with integrated AI capabilities 🔧 Technical Expertise AI & Machine Learning AI Agent Systems: Multi-step reasoning and workflow orchestration RAG Pipelines: LangChain, LlamaIndex, Pinecone, ChromaDB (95%+ retrieval accuracy) LLM Integrations: GPT-4, Claude 3, LLaMA fine-tuning and optimization Voice AI: Twilio integration and real-time call processing Full-Stack Development Frontend: React/Next.js, TypeScript Backend: Node.js, Python, FastAPI DevOps: AWS, Docker, Kubernetes, CI/CD pipelines Automation: n8n workflows, custom API integrations 🚀 Recent Deliverables • AI Customer Support: Reduced ticket volume by 75% with bots handling 15,000+ monthly conversations • Document Intelligence: Built legal document analysis that cut review time from 4 hours to 15 minutes • Trading Analytics: Delivered real-time dashboards with 99.9% uptime for financial clients • Workflow Automation: Saved 200+ manual hours monthly through n8n-powered processes 🎯 My Approach Strategy & Planning Technical feasibility analysis and ROI-focused project scoping Scalable architecture design for long-term growth Execution & Delivery AI-enhanced development using Cursor and Copilot Agile methodology with transparent weekly progress updates Comprehensive testing and quality assurance Production Excellence Robust monitoring, logging, and error handling Performance optimization and thorough documentation 📈 Why Choose Senior Expertise? I architect systems that scale, implementing proper error handling, security protocols, and maintainable codebases. My clients avoid technical debt while accelerating their AI roadmap with production-ready solutions. I'm available for full-time engagements and ready to discuss how I can help bring your AI vision to life. less -
Hire anirudhat
I build clean, functional solutions fast across the full stack. Specializing in: - Web: React, Next.js, Node.js, Python, PHP, Ruby on Rails, Golang, Laravel, Django, WordPress, Vue.js - Mobile: React Native, Flutter, Android (Kotlin), iOS (Swift), Dart - AI & Machine Learning: LLM integrations (Claude, OpenAI,...I build clean, functional solutions fast across the full stack. Specializing in: - Web: React, Next.js, Node.js, Python, PHP, Ruby on Rails, Golang, Laravel, Django, WordPress, Vue.js - Mobile: React Native, Flutter, Android (Kotlin), iOS (Swift), Dart - AI & Machine Learning: LLM integrations (Claude, OpenAI, Gemini), RAG pipelines, LangChain, vector databases, prompt engineering, chatbots, NLP, OCR, generative AI - APIs & Integrations: REST, GraphQL, payment gateways (Stripe, PayPal, Razorpay), Twilio, SendGrid, third-party services - Cloud & DevOps: AWS, Azure, Docker, Kubernetes, Jenkins, CI/CD, Nginx, Linux server administration, Cloudflare - E-commerce & CRM: WooCommerce, OpenCart, Magento, Odoo, Prestashop, Point of Sale systems - Databases: MySQL, PostgreSQL, MongoDB, MariaDB, Elasticsearch, SQLite, Redis, Microsoft SQL Server - Trading & Finance: MetaTrader 4/5, MQL4/5, Pine Script, NinjaTrader, OpenClaw, backtesting, trading bots - Data & Automation: Excel/Google Sheets automation, dashboards, data analysis, workflow automation I focus on understanding your requirements clearly, delivering working code, and communicating progress throughout. less -
Hire ibnufatah92
Hello freelancer clients, my name is Ibnu and I would like to introduce myself. I am a detail-oriented, dedicated and well-organized person with a strong work ethic. Here at Freelancer I am an experienced freelancer specializing in Web scraping, Data Entry, Excel and Lead Generation. I bring the perfect blend of...Hello freelancer clients, my name is Ibnu and I would like to introduce myself. I am a detail-oriented, dedicated and well-organized person with a strong work ethic. Here at Freelancer I am an experienced freelancer specializing in Web scraping, Data Entry, Excel and Lead Generation. I bring the perfect blend of precision and professionalism to every project. My service: -Web Scraping -Data Scraping -Data extraction -Data Collection -Data Mining -Scraping E-commerce Product Data -Scraping Social Media Data -Scraping Real Estate Listings -Scraping Job Postings -Scraping All Locations on Google Maps -Scraping Hotel Listings -Scraping Any Website -Emails and Phone Number Collection -Lead Generation -Linkedin Leads Collection -Web Search -Data Entry -Excel Spreadsheet Data Entry -Data Cleaning and Validation -Data Processing -E-commerce Product Listing -Social Media Management -Pdf conversion -Financial Statements Pdf to Excel -Ebooks and Books to Doc Whether you're a business owner or an individual seeking top-notch data services, I'm here to elevate your experience. Let's collaborate for success!. less -
Hire Vasilchenko
DATA SCIENTIST / ANALYTICS & RESEARCH LEAD (Finance • ML/DL • LLM/NLP • Computer Vision) | Languages: Ukrainian (native), English (C1) | SUMMARY: Data scientist and analytics leader with 20+ years in applied research/decision support and 7+ years in advanced ML for forecasting, financial modeling, and signal...DATA SCIENTIST / ANALYTICS & RESEARCH LEAD (Finance • ML/DL • LLM/NLP • Computer Vision) | Languages: Ukrainian (native), English (C1) | SUMMARY: Data scientist and analytics leader with 20+ years in applied research/decision support and 7+ years in advanced ML for forecasting, financial modeling, and signal detection. Strong in Python; ML/DL (LSTM/GRU, CNN); NLP/LLMs (Hugging Face, GPT/BERT); and computer vision (OpenCV). Deliver hypothesis-driven experiments, rigorous validation, and stakeholder-ready insights; lead end-to-end delivery and coordinate engineering when production tooling is needed. Domains include trading/FX, macroeconomics, customer/churn analytics, survey & social research, and geospatial market intelligence. Deliverables: reproducible notebooks, APIs, dashboards, and concise executive summaries. Comfortable with KPI design and communicating uncertainty (e.g., VaR/ES, confidence intervals) to non-technical stakeholders. CORE EXPERTISE: Predictive analytics & time series (econometrics, scenario modeling, backtesting); ML/DL modeling & feature engineering; GenAI/LLM pipelines (embeddings, prompt + API integration, text analytics automation); finance analytics (risk/volatility concepts, portfolio optimization fundamentals); research leadership (study design, survey analytics); automation & reproducible pipelines (REST APIs, Docker/Git). | TECH STACK: Python (pandas, NumPy, scikit-learn, TensorFlow/Keras, PyTorch), OpenCV; Hugging Face, OpenAI APIs; SQL/MySQL; Excel (advanced modeling/VBA); SPSS; R; FastAPI/Streamlit; Docker; Git. EXPERIENCE: Independent/Consulting — Data Scientist, Quant & Forecasting (2023–Present): forecasting models for business/finance; trading research and backtesting workflows; NLP/LLM automation prototypes (summarize/classify/extract); owned delivery from requirements to reporting and coordinated specialists when productization was required. Place Intelligence — Analytics Specialist (2020–2023): big-data + spatial intelligence using geolocation signals; pipelines and reporting for commercial and research stakeholders. University of Luxembourg — Research Expert (2018–2022): study design and quantitative analysis for academic projects; publication-ready outputs; rigorous, reproducible workflows. Nielsen (Basis Team), Chicago & 4i — Survey Analytics/Consulting (project-based): survey analytics and sales forecasting (incl. P&G Africa) using econometrics and ML; validated insights for stakeholders. Ukraine — Research Director / Senior Analyst (2000s–2018+): led full-cycle research programs (design→fieldwork→analysis→reporting) across social, political, and marketing research. EDUCATION: National Technical University of Ukraine “KPI” (1998–2005) — System Analyst, BSc (Computer Science). Open to remote/global roles. (EU). less -
Hire andriip38
I'm an AI-powered full-stack developer with a focus on building elegant dashboards, business automation tools, and smart web apps that streamline operations and deliver real-time value. From custom quote engines and internal analytics platforms to professional SaaS dashboards, I combine tools like React, Supabase,...I'm an AI-powered full-stack developer with a focus on building elegant dashboards, business automation tools, and smart web apps that streamline operations and deliver real-time value. From custom quote engines and internal analytics platforms to professional SaaS dashboards, I combine tools like React, Supabase, n8n, and Placid to create seamless, scalable systems. My work blends beautiful UI with robust backend logic, tested automation, and performance-first architecture. If you're looking to automate workflows, visualize data, or launch a high-performance platform, I bring the technical expertise and product thinking to make it happen. What I Deliver - High-quality, reliable code - Cross-disciplinary expertise (frontend, backend, AI, automation) - Balance of speed and quality - Full confidentiality of your ideas(NDA) Let's build something useful, efficient, and future-ready. less
