Hire the Best Epidemiologists

Proteomics and metabolomics analysis. Bioinformatics pipelines. PhD-level R programming. I'm a PhD biochemist with deep expertise in omics data analysis and advanced R development. I work with biotech companies, research labs, and clinical organizations who need specialized expertise on-demand—without the overhead of a full-time hire. My background: - PhD Biochemistry (UBC, 2024) with focus on proteomics and mass spectrometry - Production experience: Built and optimized a 1TB mass spec data pipeline processing 30+ cell line samples with 3000-10,000 features per file - Clinical expertise: Analyzed 300+ patient datasets for biomarker discovery and clinical outcomes correlation - Published research: 7 peer-reviewed papers (proteomics, immunology, cancer research) - Advanced R programming: Custom analysis workflows, statistical methods, machine learning in R (PCA, clustering, random forests) What I offer: - Proteomics/metabolomics data analysis (raw data → publication/deliverable-ready) - Bioinformatics pipeline development and optimization - Statistical analysis (t-tests, ANOVA, regression, survival analysis, multivariate methods) - Publication-quality visualization (heatmaps, volcano plots, PCA plots, custom graphics) - GraphPad Prism analysis (clinical trials, dose-response, Kaplan-Meier curves) - Results interpretation and scientific reporting - R training and troubleshooting for your team Not my domain: - Regulatory work (SDTM/ADaM), single-cell ATAC-seq, deep learning, business analytics. I work efficiently, communicate clearly, and understand the difference between elegant code and reproducible science. Let me take your analysis burden off your plate.

⭐ EXPERT TOP-RATED MEDICAL RESEARCHER WITH 30 PEER-REVIEWED PUBLICATIONS AND FIRST AUTHOR IN BMJ, PLOS One, VACCINE, AND MANY TOP ACADEMIC JOURNALS ⭐ I am a physician-scientist, public health researcher, and medical writer with +6 years of experience, holding a Bachelor of Medicine from Alexandria University with a track record of over 30 published international research papers in prestigious peer-reviewed journals of high impact. I will advance your project with Scientific and Medical Writing, Medical Blog Writing, Writing Protocols/Proposals, Designing Tools/Surveys, Data analysis (SPSS/R/Excel), and Systematic Reviews, ensuring meticulous attention to every aspect of your endeavor for exceptional results. - What I Offer: ✅ 𝐌𝐞𝐝𝐢𝐜𝐚𝐥 𝐖𝐫𝐢𝐭𝐢𝐧𝐠/ Medical 𝐁𝐥𝐨𝐠𝐬: I will write medical awareness content, and can write blogs and/or informal, audience-appropriate content besides my academic writing skills. ✅𝐀𝐜𝐚𝐝𝐞𝐦𝐢𝐜 𝐖𝐫𝐢𝐭𝐢𝐧𝐠/ 𝐏𝐫𝐨𝐭𝐨𝐜𝐨𝐥𝐬/𝐏𝐫𝐨𝐩𝐨𝐬𝐚𝐥𝐬: I will write the research protocol according to your study designs, research proposals, and Research Paper Writing. ✅ 𝐑𝐞𝐟𝐞𝐫𝐞𝐧𝐜𝐢𝐧𝐠/𝐏𝐫𝐨𝐨𝐟𝐫𝐞𝐚𝐝𝐢𝐧𝐠: I will manage/enter/organize your references using Endnote/Mendeley with any citation style required, proofread your paper grammatically, and do paraphrasing and pre-peer review checks. ✅𝐃𝐚𝐭𝐚 𝐀𝐧𝐚𝐥𝐲𝐬𝐢𝐬: I will handle your project data analysis with descriptive and inferential analysis as well as graphs using different tools such as SPSS, R, and Excel ✅𝐒𝐲𝐬𝐭𝐞𝐦𝐚𝐭𝐢𝐜 𝐑𝐞𝐯𝐢𝐞𝐰 𝐚𝐧𝐝 𝐌𝐞𝐭𝐚-𝐀𝐧𝐚𝐥𝐲𝐬𝐢𝐬: regardless of your experience level, I will develop the research question, and search strategy, running a database search, screening, data extraction, quality assessment, and writing the manuscript. ✅𝐏𝐚𝐩𝐞𝐫 𝐒𝐮𝐛𝐦𝐢𝐬𝐬𝐢𝐨𝐧: I will identify the right journal and tailor your paper according to the journal guidelines. ✅ 𝐐𝐮𝐚𝐥𝐢𝐭𝐚𝐭𝐢𝐯𝐞 𝐑𝐞𝐬𝐞𝐚𝐫𝐜𝐡: I offer expertise in the transcription of records, analysis using Invivo, and crafting detailed analysis reports/visualizations. ✅𝐒𝐮𝐫𝐯𝐞𝐲 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: I will develop your survey for primary study, and I will implement it on Google from connected with Excel and Database dashboard to follow up the data collection process. I will further do data cleaning and analysis with visualization. Client Testimonial: ⭐⭐⭐⭐⭐"Assem did a fantastic job with my project. He really thought things through and came up with excellent solutions. I was very lucky to find him, and thanks for the great work! 5/5 stars!"-Megan ⭐⭐⭐⭐⭐"He was amazing. The task I needed him to complete would’ve taken me a couple of weeks, but he got everything done within less than one day of granting him the project! He went above and beyond what I asked him to do. He is capable of so many tasks in different areas, and bc of that my project came out great! He was thorough..."-Dene ⭐⭐⭐⭐⭐"It was an absolute pleasure working with Assem. He was a total professional in every aspect of the project. Assem excelled in every aspect of the project from preparation, to communication, to meeting of deadlines, to quality of his writing. We also really appreciated his enthusiasm for the project and the ideas he shared. We definitely look forward to continuing to work with Assem for our future writing needs."-Ryan - Why work with me specifically? ⭐ 𝐖𝐞𝐥𝐥-𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞𝐝: I have deep multinational experience in managing and coordinating research projects, Medical writing, writing awareness books, and leading multinational teams with different backgrounds, both in-person and virtually. ⭐ 𝐓𝐢𝐦𝐞𝐥𝐢𝐧𝐞𝐬𝐬: I am dedicated to meeting deadlines and delivering tasks promptly. ⭐ 𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐨𝐟 𝐖𝐨𝐫𝐤: My skills have been developed over many years through various international projects, and I have published over 30 research papers in prestigious peer-reviewed journals with high impact. Feel free to reach out to me, and let us chat about how I can assist you with your specific requirements! I'm here to ensure your project meets its fullest potential. Looking forward to our collaboration! :)

I will assist you in academic writing and biostatistics of your medical research study. The Highest-Earning Academic Freelancer in the Middle East. I am a medical trainee and clinical researcher with +4 years of experience in medical writing and a robust medical and academic background. I have +30 international peer-reviewed publications that range from primary to secondary research studies. I have experience in both academic writing and biostatistics. I help researchers to complete and publish their medical research papers. Academic services include: -Systematic reviews and meta-analyses using PRISMA guidelines. -Direct, single-arm, or network meta-analysis, meta-regression, and trial sequential analysis. -Writing, editing, and proofreading manuscripts. -Data analysis: Descriptive and inferential statistics (hypothesis testing, nonparametric tests, t-tests, ANOVA, chi-square, correlation, regression, survival analysis, cutoff values, sample size calculation, multiple imputations, mediation analysis, and more). -Advanced data visualization. -Referencing with any citation style using tools like Mendeley and EndNote. -Paraphrasing and plagiarism check. -Medical illustrations using Biorender and Inkscape. -Grammarly premium, proofreading, and fact-checking. ✔️ Published +30 research papers. and +20 abstracts ✔️ Worked with +100 clients and achieved 100% client satisfaction in healthcare-related projects. ✔️ My background makes me a perfect match for any client looking for a freelancer to assist in any healthcare-related project. Here is what my clients say about me: 🔷 Yossef did an absolutely phenomenal job and was so helpful with our project. He was timely and very responsive and thoughtful to all questions we had, the best biostatistician our team has worked with. Our team hopes to work with him in the future, and I wish I could give 10 stars! ⭐⭐⭐⭐⭐ 🔷I had the pleasure of working with Youssef on a specialized project, and I was thoroughly impressed by his professionalism and communication. He demonstrated an exceptional ability to quickly understand complex requirements, and his expertise in the domain was evident throughout the project. The work was delivered with great attention to detail and in a timely manner. I highly recommend him and look forward to collaborating again in the future. ⭐⭐⭐⭐⭐ 🔷 Easy to communicate with, delivers the quality I wanted for my content, and does excellent work! I'm thrilled to work with him again on future projects. ⭐⭐⭐⭐⭐ 🔷I’m surprised of what Youssef is capable of, he is timely mannered and very proficient in what he offers, I highly recommend anyone looking for a great work to be done, Youssef is the guy for it. ⭐⭐⭐⭐⭐

I’m a biostatistician and statistical programmer with four years of experience transforming messy, complex datasets into clear, actionable insights. Whether you're a startup needing dashboards, a small business looking to make sense of your customer data, or a researcher needing statistical analysis, I'm here to help. My toolbox includes: - Languages & Tools: R, SAS, Python, SQL, and Excel - Skills: Data wrangling, visualization, statistical modeling, automation, reporting - Experience: Survey data, time-series, A/B testing, dashboards, public health data, and more I’m especially good at: - Cleaning and structuring raw data to make it analysis-ready - Building intuitive dashboards and data visualizations - Running regression models, classification algorithms, and predictive analytics - Writing clear, understandable reports—even for non-technical audiences - Delivering on tight deadlines with a collaborative, responsive approach 📌 Bonus: I’m bilingual (English & Spanish), detail-oriented, and love solving problems that others find overwhelming. Let’s turn your data into decisions. Reach out and let’s chat about your project!

Skills -Data management and Statistical Analysis -Academic, Scientific, and Grant Writing -Software and language Proficiencies- R, C# ,SPSS, SQL, Excel, Unity I am a Ph.D. Research Psychologist with a focus in advanced quantitative and experimental methods. I also completed a post-baccalaureate certificate in applied statistics. I have experience with advances statistical methods including ANOVA, regression, structured equation modelling, multi-level modelling, meta-analyses, as well as more basic analysis and visualization. I also have extensive experience working in advanced data management and automating data transformation and cleaning in health and research settings. I have provided data analysis consultation services and support for research in a variety of disciplines including nursing, marine science, public admisntration, archeology, fine arts, and biostatistics I have extensive skill and experience in R, SPSS, SQL, and excel. I am also familiar with work flow management tools like GitHub, Jupyrter notebooks, and Google CoLab. I am proficient in scientific wring and have several peer re-viewed publications. I have successfully submitted Grants to different funding agencies including the National Institute of Health.

Biostatistician of 2.5+ years with 13 years of collective data analysis experience and proven track record of delivering data-centered narratives (15 published articles) in diverse disciplines from -omics to healthcare research. My go-to tool is R/R-studio, I favor Bayesian methods, and I take pride in delivering expert-level services. Expert-level services: * Data management, analysis, and visualization * Review and editing academic writing (protocols, posters, abstracts, manuscripts, dissertation) * Study design consultation (power analyses, Bayesian operating characteristics) * 1:1 mentorship and training on R coding, research methods, project management, data management Skills: R/R-studio, Data analysis, Project management, Database development (REDCap expert), Dashboards (PowerBI) , Data wrangling, Bayesian methods, Monte Carlo Simulations, Causal Inference (propensity scores, standardization, difference-in-difference-DiD, synthetic controls) Credentials: * Practicing biostatistician that leads clinical trials, observation, and quality improvement studies in the area of oncology at a cancer institute * PhD in quantitative biology * 15 peer-reviewed publications in the areas of surgical oncology, medical oncology, quantitative genetics, evolutionary physiology, genomics, gene expression, and study design.