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8.3
8.3
99%

Karachi, Pakistan
$25 USD per hour
Hello, I'm a data analyst with 8+ years of hands-on experience in transforming raw data into actionable insights. I have been assisting businesses, researchers, and doctoral scholars globally in effectively analyzing qualitative and quantitative data using tools such as Stata, SPSS, R, Python, EViews, Power BI, and Excel. In addition to my core data analysis expertise, I have expanded my capabilities in AI automation, machine learning, and large language model (LLM) applications. I work with frameworks like LangChain and Retrieval-Augmented Generation (RAG) to develop intelligent solutions such as chatbots, knowledge retrieval systems, and automated analytics pipelines — enabling organizations to streamline workflows and enhance decision-making with AI-powered insights. With a blend of domain expertise in business and science and robust statistical skills, I am equipped to decode complex datasets, unveil hidden patterns and trends, and present findings as actionable predictive and explanatory models. ► My Services: ✔️ Statistical Analysis using R / SPSS / STATA / EViews: -Descriptive Statistics: Means, Medians, Modes, Standard Deviations, Frequency Distributions, and Cross-tabulations -Hypothesis Testing: T-Tests, Chi-square Tests, and ANOVA (ANOVA/ANCOVA/MANOVA) -Regression Analysis: Linear and Logistic Regression Models -Time Series Analysis: Trend Analysis, Seasonality, and Forecasting -Multivariate Analysis: PCA, Factor Analysis, and Cluster Analysis -Econometric Analysis: VAR, VECM, and Panel Data Analysis ✔️ Machine Learning & AI Automation: -Supervised and Unsupervised Learning (Regression, Classification, Clustering) -Natural Language Processing (NLP) and LLM Applications -LangChain and RAG-based Chatbots, Assistants, and Knowledge Systems -Automated Data Pipelines and Predictive Modeling ✔️ Power BI Reporting: -Extracting data from various sources (APIs, Excel files, SQL Servers, etc.) -Cleaning and transforming data using Power Query on Datasets or Dataflows -Establishing data model relationships -Creating and validating measures using DAX -Developing and testing charts and filters -Designing user-friendly interfaces ✔️ Data Visualization: -Histograms, Scatter Plots, Box Plots, Heatmaps, and Dendrograms ✔️ Reporting and Documentation: -Comprehensive statistical reporting with clear visualizations and actionable insights tailored to your needs — ensuring that findings are both understandable and practical for decision-making. With this broad technical expertise, I provide free consultations and strategic recommendations to help clients address real-world challenges and drive smarter, data-informed decisions in today’s AI-driven world. Best Regards, Aneesa

7.7
7.7
97%

Gujranwala, Pakistan
$30 USD per hour
Welcome to my comprehensive service! i am a professional with expertise spanning Electrical Engineering, Data Science, Computer Science, Statistics, Data Analysis, Mathematics, Business Analysis, and Case Studies and every type of legal law and dedicated to empowering students and professionals to excel in these multifaceted domains. Profile Summary: ? Electrical Expertise: have a profound understanding of electrical engineering principles, from circuit analysis to power systems, ensuring a solid foundation for your electrical studies and also of structural and autocad drawing engineering and caluculations. Data Science Proficiency: specialize in data science, machine learning, and data analysis, providing guidance from basic concepts to advanced techniques that are essential in today's data-driven world. Computer Science Mastery: computer science tutor cover a wide range of programming languages and concepts, including algorithms, software development, and system design, giving you a holistic understanding of the field. Statistics and Data Analysis: excel in statistics and data analysis, helping you make sense of data, conduct meaningful research, and draw insightful conclusions medical billing and alaysis. Mathematics Excellence: mathematics offer comprehensive support in various mathematical topics, from calculus to linear algebra, enhancing your mathematical reasoning and problem-solving abilities. Business Analysis: bring business analysis expertise to the table, helping you understand business processes, identify opportunities for improvement, and make informed decisions. ? Case Study Proficiency: well-versed in case study analysis, providing guidance on dissecting complex business scenarios, conducting in-depth research, and presenting effective solutions. Our Approach: Customized Learning: tailor sessions to your unique requirements, ensuring that you gain a deep understanding of the subjects and their practical applications. Practical Application: emphasize real-world applications in teaching, allowing you to bridge the gap between theory and practice effectively. Results-Oriented: Your success is primary goal, and are committed to helping you achieve your academic and professional aspirations. Lifelong Learning: believe in continuous learning and stay updated with the latest developments in fields to provide you with the most relevant and cutting-edge knowledge. Whether you are a student aiming to excel in coursework, a professional seeking to enhance your skill set, or an individual passionate about learning more about these diverse fields, dedicated guides on this educational journey. Unlock your full potential with expert tutor and elevate your knowledge and skills across Electrical Engineering, Data Science, Computer Science, Statistics, Data Analysis, Mathematics, Business Analysis, and Case Studies and every type of legal laws and help. Contact today to embark on a transformative learning experience with me!

7.4
7.4
94%

NYAMIRA, Kenya
$25 USD per hour
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. Tools and Databases: Cochrane Library PubMed ClinicalTrial.gov Scopus Web of Science Welcome :AVAILABLE 24/7: QUALITY WORK GUARANTEED WITHIN THE TIME LIMIT

7.7
7.7
99%

Attock, Pakistan
$50 USD per hour
I hold an MSc in Statistics and Computer Science, along with an MS in Computer Science (research-based) from one of Pakistan’s top-ranked universities. My academic background has equipped me with a strong foundation in data analysis, statistical modeling, research writing and computational problem-solving. I possess advanced proficiency in a wide range of professional and analytical tools, including MS Office, MS Project, MS Visio, LaTeX (Overleaf), IBM SPSS, Stata, Orange, Python, R, and Power BI, among others. My expertise extends to research design, report writing, and handling large and complex datasets for analysis. Over the years, I have successfully completed numerous research and analytical projects, consistently delivering high-quality outcomes that exceed client expectations. My commitment to excellence has earned me multiple client bonuses for outstanding performance, the evidence of which is available in my portfolio. My core areas of specialization include statistical data analysis, academic and technical writing, report formatting, editing, and proofreading of scientific articles. I take pride in producing work that is both methodologically sound and professionally presented. Thank you for visiting my profile and taking the time to learn more about me. I look forward to collaborating with you on your project.

8.5
8.5
94%

BIKANER, India
$15 USD per hour
Core Techies is a software development and AI engineering company helping startups and enterprises build scalable digital products, automation systems, AI-powered solutions, and SaaS platforms. Since 2013, we have successfully delivered 200+ projects across web applications, mobile apps, backend systems, enterprise software, workflow automation, and AI-powered products. Our expertise includes: 🚀 AI Agents & AI Applications Custom AI agents, conversational AI systems, RAG applications, LLM integrations, document intelligence, and business process automation. ⚡ Workflow Automation n8n, Make.com, Zapier, CRM automation, sales workflows, operational automation, lead management, customer support automation, and system integrations. 📱 Mobile App Development Flutter, Android, iOS, React Native, Firebase-powered applications, MVP development, and enterprise mobile solutions. 💻 Web & SaaS Development React, Next.js, Node.js, Python, Java, Spring Boot, custom SaaS platforms, admin dashboards, multi-tenant systems, and enterprise applications. 🔌 API & System Integrations CRM, ERP, payment gateways, third-party APIs, cloud services, communication platforms, and business system integrations. ☁️ Cloud & DevOps AWS, Google Cloud, Docker, Kubernetes, CI/CD, deployment automation, and scalable cloud infrastructure. Our team focuses on building practical solutions that improve operations, automate workflows, reduce manual effort, and help businesses scale efficiently. Whether you need an AI-powered product, SaaS platform, mobile application, automation workflow, or enterprise software solution, we can help transform your idea into a production-ready system.

9.5
9.5
98%

Lahore, Pakistan
$35 USD per hour
We build AI agents, automation systems, AI SaaS platforms, MVPs, PoCs, mobile apps, and full-stack products that solve real business problems. Most businesses do not need another generic chatbot or half-working AI demo. They need systems that reduce manual work, organize scattered knowledge, speed up operations, improve customer response, and turn repetitive workflows into measurable business value. Across 300+ delivered projects, including public and confidential client work, our team has contributed to $10M+ in combined development and product value across AI systems, SaaS platforms, mobile apps, workflow tools, dashboards, and custom business software. Our focus is simple: build practical AI and software systems that can create real operational ROI, not just impressive prototypes. What we can build for you: + AI agents for sales, support, research, reporting, operations, and internal workflows + AI automation systems for repetitive business processes, lead handling, document workflows, and team operations + RAG chatbots connected to PDFs, websites, CRMs, databases, knowledge bases, and internal documents + AI SaaS platforms with dashboards, subscriptions, user roles, admin panels, analytics, and workflow logic + AI MVPs and PoCs to validate ideas quickly before full-scale development + Full-stack web applications using modern frontend, backend, database, and cloud architecture + Mobile apps for iOS and Android using Flutter, React Native, Swift, and Kotlin + Custom business platforms, portals, dashboards, APIs, and third-party integrations Our AI and software stack includes: OpenAI, Claude, Gemini, Llama, Mistral, LangChain, RAG pipelines, vector databases, Qdrant, Pinecone, PostgreSQL, Python, Node.js, React, Next.js, Laravel, PHP, Flutter, React Native, Swift, Kotlin, AWS, Azure, Docker, Stripe, and API integrations. How we approach every project: We start by understanding the business workflow first. Then we design the right system architecture, choose the right AI model or automation stack, build the product, test it properly, and deploy it with scalability in mind. Whether you need an AI agent, internal automation tool, AI SaaS product, MVP, PoC, mobile app, or full-stack platform, we can help you move from idea to a working product with a clear technical and business roadmap. Message us to discuss your workflow, product idea, or AI automation opportunity.

7.0
7.0
92%

HAFIZABAD, Pakistan
$50 USD per hour
I am a PhD Resarcher & Senior Machine Learning Engineer with over 10+ years of hands-on experience in designing and deploying Machine Learning models, specializing in Computer Vision, Natural Language Processing (NLP), Generative AI, and Cloud-based AI solutions. My academic journey and professional career have equipped me with a deep understanding of AI systems along with the expertise to deliver high-quality research and technical writing services. With a PhD’s degree in Ai & Machine Learning from COMSATS University and active engagement in Post Doc research, I blend academic excellence with practical expertise. I have worked with major organizations like Unilever Pakistan, State Bank of Pakistan, and various State Institutions, leading AI-powered systems in areas such as voice recognition, surveillance, and automated workflows. This real-world experience enhances the quality and depth of my academic and technical writing, especially in advanced topics like Artificial Intelligence, Data Science, and Predictive Analytics. My areas of expertise include: Academic Writing │ Research Writing │ Thesis Writing │ Essay Writing Machine Learning │ Computer Vision │ Generative AI (GANs) │ Deep Learning Data Science │ Data Analytics │ Data Visualization │ Predictive Modeling Python │ MATLAB │ R Programming │ SQL │ Java │ C++ │ Excel │ Word Cloud Services (AWS, Azure, GCP) │ AWS Lambda │ Vertex AI │ SageMaker DevOps │ Git │ Docker │ Kubernetes │ CI/CD │ GitLab │ Atlassian Jira │ Slack Internet of Things (IoT) │ Cloud Computing │ Analytics │ Google Analytics Technical Writing │ Content Writing │ Copywriting │ Article Writing │ SEO Proofreading │ Report Writing │ Business Writing │ Article Rewriting Microsoft Office │ PowerPoint Presentations │ Typing │ Copy Typing Mathematics │ Physics │ Statistics │ Engineering (Electrical, Electronics, Telecom) Building Architecture │ AutoCAD │ Interior Design │ Floor Plans │ Visa/Immigration Academic Advising │ Agile Project Management │ Training Development In my career, I’ve contributed to impactful projects, such as: AI-powered systems for State Institutions ML-driven e-Tax notification systems and automated traffic law enforcement for Government Bodies AI-integrated surveillance and employee recognition systems for Banking Institutions Development and deployment of high-accuracy CNN models for Healthcare diagnostics I am proficient in writing research papers, theses, essays, technical reports, and more, and I am experienced with all major referencing styles, including APA, MLA, IEEE, Harvard, and Chicago. Whether it’s a complex technical paper on Machine Learning, an academic thesis, or an insightful article on Data Science, I ensure every piece is thoroughly researched, clearly written, and delivered on time. Let’s collaborate to create high-quality, insightful, and results-driven academic or technical content that meets your goals effectively.

6.4
6.4
100%

Khairpur, Pakistan
$20 USD per hour
Hi, With over 10 years of experience, I help businesses automate operations, analyze complex data, and build AI-powered solutions that improve efficiency and support better decision-making. I specialize in combining Data Science, Machine Learning, AI Automation, and Business Intelligence to deliver practical solutions for startups, enterprises, researchers, and growing businesses. My core expertise are: 🔹 AI Automation & Workflow Development: – AI agents and business process automation – n8n, Python, OpenAI, Groq, LangChain – API integrations and workflow automation – CRM, Gmail, Google Workspace, Slack, Airtable, Notion automation – RAG (Retrieval-Augmented Generation) chatbots – Internal AI assistants and knowledge bases 🔹Machine Learning & Predictive Analytics: – Regression & Classification Models – Forecasting (ARIMA, SARIMA, Prophet) – Customer analytics – Predictive modeling – Time-series analysis – Feature engineering – Model evaluation and optimization 🔹Data Science & Analytics: – Data cleaning and preprocessing – Statistical analysis – Research methodology – Quantitative & qualitative analysis – Survey data analysis – Business intelligence – Decision support reporting 🔹Data Collection & Processing: – Web scraping using Selenium, BeautifulSoup & Pandas – Data extraction and transformation – ETL pipelines – CSV, Excel and database automation – Market research and data collection 🔹Dashboards & Reporting: – Power BI – Tableau – Excel Automation (VBA) – Google Sheets Automation – Interactive KPI dashboards – Executive reporting – Automated reporting systems – Tools & Technologies ⦿ Programming: Python, R, SQL, VBA ⦿ AI & Automation: OpenAI API, Groq API, LangChain, n8n, Vector Databases, REST APIs ⦿ Machine Learning: Scikit-learn, Statsmodels, Prophet, Pandas, NumPy ⦿ Visualization: Power BI, Tableau, Plotly, Matplotlib, Google Looker Studio ⦿ Research & Statistics: SPSS, STATA, JASP, JMP, NVivo, EViews, Minitab 🔹 Why Work With Me? - 10+ years of professional experience - Business-focused AI solutions - Clean, scalable, and well-documented code - Strong communication throughout the project - Reliable delivery with attention to detail - Long-term support after project completion Whether you need an AI-powered automation workflow, predictive analytics solution, business dashboard, chatbot, research analysis, or a complete data pipeline, I can help transform your ideas into reliable, production-ready solutions. Let's discuss your project and build something that delivers measurable results. Best Regards, Imran Ali.

7.5
7.5
99%

ISLAMABAD, Pakistan
$70 USD per hour
We are an IT firm having 14 Years of experience in above mentioned skills. We will be happy to surprise you with the highest quality of our work and friendly communication.
Sentiment analysis is the natural language processing technique of classifying text, speech, or social media content as positive, negative, or neutral to measure opinion, emotion, and intent at scale. A sentiment analysis expert builds, trains, and deploys models that turn unstructured customer feedback, reviews, tweets, and survey responses into quantifiable insight that informs product, marketing, and support decisions.
Hiring a sentiment analysis specialist gives your business an evidence-based view of how customers actually feel about your brand, competitors, campaigns, and features. Instead of guessing from a handful of reviews, you get structured signals across thousands or millions of data points, ready to feed dashboards, alerts, and executive reporting.
A freelance sentiment analysis expert handles the full pipeline from raw text to actionable insight. The work blends natural language processing, machine learning, and domain knowledge of the industry whose voice is being analyzed.
A capable sentiment analysis consultant works across the modern NLP stack and chooses the right tool for the data volume, latency, and accuracy your project demands.
Sentiment analysis applies wherever customers, employees, or markets generate text. Common engagements span e-commerce review monitoring, SaaS product feedback triage, financial services sentiment scoring of earnings calls and news, healthcare patient experience analysis, hospitality reputation management, and political or public policy opinion tracking.
Marketing teams use sentiment data to measure campaign reception. Product managers prioritize the bug reports and feature requests with the strongest negative signal. Customer support routes high-anger tickets to senior agents. Investor relations teams monitor sentiment around quarterly results. Each use case shapes the model, the data sources, and the way results are reported.
Strong candidates combine NLP engineering depth with the ability to translate model output into business decisions. Look for portfolios showing labeled datasets, evaluation metrics, and deployed pipelines, not just notebook experiments.
Sample interview questions you can use directly:
Freelancer.com hosts a global community of NLP engineers, data scientists, and machine learning specialists with verified profiles, transparent ratings, and reviewed work history. You can compare freelancers on Freelancer.com side by side, read past client feedback on similar NLP and text analytics projects, and shortlist candidates whose experience matches your data volume, languages, and deployment environment.
Clients set their own budgets and receive competitive bids, so pricing reflects scope and freelancer seniority rather than a fixed rate card. Milestone Payments hold funds securely and release them only when you approve each deliverable, which protects both sides during model development and integration work.
Hiring a sentiment analysis expert on Freelancer.com is straightforward when your brief makes the data, the goal, and the deliverable clear. The three steps below help you attract qualified NLP talent, compare proposals on substance rather than price alone, and award the project with confidence.
Your project post is the single biggest determinant of bid quality. A precise brief filters for freelancers whose NLP and machine learning experience genuinely matches your use case, while a vague brief attracts generic proposals. Head to the
Bids are short proposals, not just price quotes. They reveal how each freelancer interprets your data and goals, which model architecture they would propose, and what timeline they consider realistic. Read the proposals carefully and shortlist candidates whose understanding of NLP and your domain matches the brief.
Final selection combines proposal quality with profile evidence. Look at the consistency of past NLP and machine learning work rather than a single standout example, and weigh written reviews from clients with similar projects. The strongest sentiment analysis freelancers show repeated delivery of trained models, dashboards, or production pipelines.
A proof of concept using pre-trained models on a clean dataset can be completed in one to two weeks. A custom-trained, fine-tuned model with annotated data, evaluation, and production deployment typically runs four to eight weeks depending on data volume and integration complexity.
Text analytics is the broader discipline covering entity extraction, topic modeling, summarization, and classification. Sentiment analysis is a specific text analytics task focused on detecting opinion polarity and emotion. Most sentiment projects also use related text analytics techniques such as topic modeling to give context to the scores.
Yes. Multilingual models such as XLM-RoBERTa and large language model APIs handle dozens of languages, and many freelancers specialize in specific markets including Spanish, Arabic, Portuguese, Hindi, and Mandarin. Confirm in the brief which languages and dialects matter, and ask candidates how they will validate accuracy per language.
For scoped projects such as a model build, a dashboard, an annotation effort, or an API integration, a freelance specialist is faster and more cost-effective. Agencies make sense only when you need a multi-discipline team covering strategy, engineering, and ongoing managed services in parallel.
Yes, assuming you specify deliverables in the brief. Standard handover includes source code, trained model weights, documentation, evaluation reports, and deployment instructions. Confirm intellectual property ownership and licensing terms before awarding the project.

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