Khalil A.

⭐ PhD Medical Writer ⭐ Senior Statistician ⭐ Bioinformatician ⭐ Medical Data Analyst ⭐ Machine Learning & AI Integration Expert to Support ⭐ 100+ Publications ⭐⭐⭐⭐⭐⭐⭐⭐⭐ TOOLS & SOFTWARE EXPERTISE ⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐ ✅ Statistical Tools: R, SPSS, STATA, SAS, JMP, JASP, AMOS, Minitab, NCSS, PASS, Excel. ✅ Bioinformatics: Python, R, Bioconductor, Galaxy, DAVID, Enrichr. ✅ Systematic Review Software: RevMan, Covidence, DistillerSR, Rayyan, Jamovi, MetaDisc. ✅ Machine Learning: TensorFlow, Keras, scikit-learn, RStudio. ✅ Qualitative Research: NVIVO, MAXQDA, ATLAS.ti, QDA Miner. ✅ Data Visualization: Power BI, Tableau, ggplot2 (R), GraphPad Prism. ✅ Psychometrics: SPSS, Winsteps, RUMM2030+, jMetrik. ⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐ ABOUT ⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐ With over 15 years of experience and a proven track record of supporting 100+ publications, I specialize in delivering high-quality biostatistical, bioinformatics, and medical writing solutions tailored to meet your unique needs. As a results-driven professional, I combine expertise in advanced statistical methods, AI integration, and systematic reviews to empower your research and ensure publication success. ⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐ WHAT I DO BEST ⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐ ⭐ Biostatistics & Health Data Analysis 📊 Statistical modeling, hypothesis testing, and data interpretation. 📊 Handling complex datasets and deriving actionable insights. 📊 Medical and clinical research data analysis using cutting-edge statistical techniques. 📊 Expertise in survival analysis, time series, and multivariate modeling. 📊 Machine learning applications for health data. ⭐ Systematic Reviews & Meta-Analysis 📊 Conducting systematic reviews, network meta-analyses, and meta-syntheses. 📊 Use of advanced tools like Covidence, DistillerSR, Rayyan, and RevMan. 📊 Data extraction and statistical synthesis of research findings. 📊 Handling diverse types of reviews (Clinical, Public Health, Methodological, Umbrella). ⭐ Medical Writing & Publication Support 📊 Writing, editing, and formatting high-quality manuscripts for peer-reviewed journals. 📊 Systematic reviews and meta-analyses according to PRISMA guidelines. 📊 Literature review synthesis and critical appraisal of research. 📊 Statistical consulting and manuscript submission assistance. 📊 Expert in clinical case studies, CERs, research proposals, and regulatory documents. ⭐ Bioinformatics & AI Integration 📊 Bioinformatics analysis using R, Python, and specialized bioinformatics tools. 📊 Integration of AI and machine learning techniques for automated data analysis. 📊 Gene expression analysis, SNP analysis, and functional annotation. 📊 Creating reproducible pipelines for large-scale genomic data. 📊 Predictive modeling using AI for clinical and biological data. ⭐ Psychometrics & Rasch Measurement Analysis 📊 Rasch Model Calibration, Item & Person Analysis, Test Equating, DIF Analysis. 📊 Reliability analysis, including internal consistency (Cronbach’s Alpha) and test-retest reliability. ⭐ Survey Analysis & Research Methodology Design 📊 Designing and validating surveys and questionnaires. 📊 In-depth analysis of survey data to derive actionable insights. 📊 Supporting research methodology design for robust studies. 📌 Let’s collaborate to elevate your research to the next level! Whether you need advanced biostatistics, bioinformatics, or publication support, I am here to deliver. 📩 Contact me today to discuss how I can contribute to your success. Best regards, Khalil Ahmad