Hire the Best Scientific & Technical Services Professionals

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Guy P.

Marlborough, Massachusetts

$65/hr
4.9
355 jobs

AI Development & Digital Transformation | LLMs, RAG, Agentic AI, Full-Stack | Expert-Vetted Top 1% I genuinely love helping businesses build kick-ass AI and custom software products and that obsession has earned Valere an Expert-Vetted Top 1% badge on Upwork, ranking us among the top 1% of software development talent on the platform. I'm Guy, CEO and founder of Valere. After 15+ years building, consulting, and launching consumer software products (including two acquisitions, one being a 15-million user app) I started Valere to help companies become AI-first through end-to-end engineering and transformation. We walk our clients through the whole process from AI planning and assessment, discovery, product design, technical solutioning, development, deployment, team adoption, AI upskilling/ AI coaching, and ongoing improvement. My ultimate goal is to help companies become AI-first by handling the full lifecycle and providing with tangible outcomes that we can all be proud of. There’s a lot of heart that goes into building impactful products. On paper, that looks like…300+ production deployments. $900M+ in measured client impact. 94% partner satisfaction. Clients include Fortune 500 companies, Johns Hopkins University, United Rentals, Mars, iHeartMedia, and CarShield. Client platforms we've built have helped raise $70M+ in venture and institutional funding. What my team builds: ✔ AI: Agentic systems, LLM applications, RAG pipelines, NLP, computer vision, ML, predictive analytics, generative AI, deep learning ✔ Web: React, Angular, Vue, Next.js ✔ Mobile: React Native, Flutter, Swift, Kotlin ✔ Back-end: Python, Node.js, .NET, PHP ✔ Cloud & DevOps: AWS, Azure, Google Cloud, Docker, Kubernetes ✔ Data: PostgreSQL, MongoDB, Snowflake, dbt ✔ Design: UX/UI, design systems, accessibility Who I work with: Venture-backed startups, PE-backed companies, mid-market businesses, and Fortune 500 enterprises across healthcare, finance, sports, fitness, education, and operations. Why clients choose us: ⭐️ AWS Advanced Tier & recognized AI/ML Partner ⭐️ Ranked #2 AI Services Provider on G2 a verified enterprise reviews ⭐️ Clutch Global Awards 2026 Top ML & AI Provider | Top 15 AI/ML worldwide ⭐️ Expert-Vetted Top 1% Agency on Upwork and featured in Upwork's 2023 Q2 Shareholder Report ⭐️ Selected for Upwork's Customer Advocacy Program, invited speaker at Upwork AI events ⭐️ The Manifest: Most Reviewed Developer 2024 ⭐️ Recognized Top 5 Trusted AI Agency by Tom Popomaronis Our AI transformation model: We transform companies into AI-first organizations through three tracks: Build (end-to-end AI and custom software development), Educate (AI workforce readiness via Valere Learning and General Upskilling through Evolve, our social platform), and Scale (proprietary products including Conducto, our agentic AI orchestration framework, and Dactic, our research automation platform). 225+ global professionals: AI Strategists, Data Scientists, Generative AI Developers, Agentic AI Engineers, UX Designers, Product Managers. U.S.-based oversight, 24/7 global coverage. Each client I work with gets decades of direct experience, through our engineers and through processes iterated on for YEARS across hiring, engineering, design, and QA. I'm OBSESSIVE about excellence. Anything less is unacceptable, which is why I only take on work we can execute at the highest level. If you have read this far, please note I appreciate you taking the time. I would love to learn about what you're building. Send me a message. Let’s chat!

  • AI Consulting
  • AI Development
  • AI App Development
  • AI Implementation
  • AI Product Management
  • Generative AI
  • AI Platform
  • AI Security
  • Software Development
  • Enterprise Software Development
  • Hybrid App Development
  • Mobile App Development
  • React Native
  • Python
  • Node.js
  • React
  • Swift
  • DevOps
Muhammad I.

Dera Ghazi Khan, Pakistan

$15/hr
5.0
1 jobs

Research Paper Writing | Scientific Writing | Manuscript Editing | Proofreading | Thesis Support | Literature Reviews | Dissertation Support | Journal Publication Assistance | Graphical Abstract Design | Scientific Figures | Result Graphs | Table Formatting | Citations | Data Analysis | PhD Research Writer | References & Citations 🎓 Academic & Research Credentials: PhD in Physics | Assistant Professor | Research Supervisor | Academic Writer | Research Paper & Journal Article Specialist | 80+ Peer-Reviewed Publications | 10+ Years of Research Experience | 120+ Successfully Completed Projects 🚀 Transform Your Research into a Publication-Ready Manuscript Need a publication-ready manuscript, thesis, dissertation, or journal article? Work with a PhD researcher who has authored 80+ peer-reviewed publications and understands exactly what editors, reviewers, and journals expect. With over 10 years of active research experience, I help researchers, students, and academics produce high-quality research that is clear, impactful, and submission-ready. Unlike many freelancers, I am an active researcher and Assistant Professor who has successfully navigated the peer-review process numerous times. I know what leads to acceptance—and what often leads to rejection. 🔬 Research Writing & Publication Support ✔ Research Papers & Journal Articles ✔ Scientific & Academic Writing ✔ Literature Reviews & Systematic Reviews ✔ Thesis & Dissertation Writing ✔ Research Proposals & Grant Writing ✔ Case Studies & Technical Reports ✔ Research Gap Identification ✔ Reviewer Response Letters & Manuscript Revisions 📝 Manuscript Editing & Proofreading ✔ Academic Editing & Scientific Proofreading ✔ Grammar, Language, Clarity & Readability Enhancement ✔ Structural & Logical Improvement ✔ Flow, Coherence & Organization Enhancement ✔ Citation & Reference Verification ✔ Plagiarism Reduction & Similarity Improvement ✔ AI-Generated Content Humanization ✔ Publication-Ready Manuscript Refinement 📄 Journal Publication Assistance ✔ Journal Selection & Publication Strategy ✔ Elsevier, Springer, Wiley, MDPI, IEEE, ACS & Taylor & Francis Formatting ✔ APA, MLA, Harvard, Chicago & Vancouver Referencing ✔ Journal Submission Support ✔ Cover Letter Preparation ✔ Reviewer Comment Responses ✔ Submission-Ready Manuscript Preparation 📊 Scientific Figures, Graphs & Data Analysis ✔ Graphical Abstract Design ✔ Scientific Figures & Schematics ✔ Publication-Quality Result Graphs ✔ Table Formatting & Data Presentation ✔ Python, R & Jupyter Notebook ✔ Statistical Analysis & Quantitative Research ✔ Data Visualization & Interpretation ✔ Econometric & Panel Data Analysis ✔ Research Data Reporting 🏆 Why Clients Choose Me ✔ PhD in Physical Sciences ✔ Assistant Professor & Active Researcher ✔ 80+ Peer-Reviewed Research Publications ✔ 10+ Years of Research Experience ✔ 120+ Successfully Completed Projects ✔ Publication-Ready Deliverables ✔ High-Quality, Original Academic Content ✔ Fast Turnaround & On-Time Delivery ✔ Unlimited Professional Communication ✔ Confidential & Ethical Research Support ✔ Detail-Oriented Review Process ✔ Long-Term Research Collaboration Support 🎯 Who I Work With ✔ PhD & Master's Students ✔ Researchers & Academics ✔ Universities & Research Institutes ✔ Scientific & Technical Professionals ✔ Healthcare & Industry Researchers ✔ Non-Native English Authors ✔ Authors Preparing Journal Submissions 🌍 Serving Clients Worldwide 🇺🇸 USA | 🇬🇧 UK | 🇨🇦 Canada | 🇦🇺 Australia | 🇪🇺 Europe | 🌎 Worldwide 📩 Ready to Get Started? Send me your topic, journal target, deadline, research question, or existing draft, and I will provide practical recommendations on the best path forward. Let's transform your research into a professional, publication-ready manuscript.

  • Research Paper Writing
  • Article Writing
  • Academic Editing
  • Graph & Table Creation
  • Writing
  • Literature Review
  • Scientific Writing
  • Editing & Proofreading
  • Data Analysis
  • Python
  • RStudio
  • Manuscript Editing Software
  • Data Visualization
  • Thesis Writing
  • Professional Journal Citations
  • Publication Design
  • Academic Proofreading
  • References & Citations
  • Thesis
Dawood B.

Faisalabad, Pakistan

$5/hr
4.7
42 jobs

✅ Availability: 24/7, Hello, I'm Dawood Basharat, a seasoned 🌟 Top Rated STEM Tutor specializing in Physics ⚛️, Chemistry ⚗️, and Biology 🧬 C1 Qualified with IELTS Speaking Band 8.0 (Advanced English Proficiency). I have years of experience and deep expertise in K-12 curricula including GCSE, VCE/QCE, IBDP, AP, and SAT. I've helped countless school, High School, College and University students—including those preparing for Science Olympiads—strengthen their understanding of core scientific concepts and achieve academic success through personalized, concept-driven learning. 🎓 Online Tutoring Expertise With years of experience teaching students from high school to college levels across the globe, I specialize in creating personalized one-on-one sessions tailored to each learner's goals, whether it's for K-12, University courses, Science Olympiads, or specific boards like AP, IB, SAT, and Australian VCE/QCE. I am equipped to handle any kind of STEM-related subject with deep conceptual clarity. ✅ Subjects: Physics, Chemistry, Biology, Mathematics, English ✅ Flexible scheduling | Live sessions | Student-focused approach 👉 Free 10-minute trial session available for new tutoring students. 🧪 Medical Laboratory Coding & Billing With years of hands-on experience as a Medical Coding Analyst (California & New Mexico), I specialize in: ✅ ICD-10 & CPT Coding for specialized laboratories ✅ Pathology | Molecular | Cytogenetics Lab Coding ✅ EHR Interpretation & HIPAA Compliance ✅ Revenue Cycle Management (RCM) ✅ Data Integrity & Accurate Medical Billing My unique background in Medical Laboratory Technology (BSc, 92% CGPA) combined with real US clinical coding experience makes me one of the few freelancers who understands both the science and the billing side of laboratory medicine. 👉 Free consultation available for your medical billing needs. 💼 CodeZone — Web & Software Development CodeZone is a trusted provider of high-quality services in: Web & Mobile App Development Blockchain & NFT Solutions AI & Robotics Projects WebGL & Metaverse Development Content Writing – E-books, blogs, articles We have successfully delivered dozens of complex international projects, blending cutting-edge technology with exceptional design and usability. 👉 Free consultation available — we assess your goals, provide expert advice, and offer a clear roadmap before you commit. 🌍 Why Choose Me / CodeZone? ✔ Proven track record with satisfied international clients ✔ 100% commitment to quality and on-time delivery ✔ Transparent communication & ongoing support ✔ Deep expertise in education, medical coding, and technology domains To maintain transparency, please note that my hourly rate starts at a base level for K-12 subjects. Rates for advanced College/University concepts, Laboratory Medical Coding, or specialized technical projects are adjusted based on complexity. Please message me for a custom quote tailored to your specific needs. Visit our portfolio and let's discuss how we can bring your vision to life — whether it's helping you excel academically, managing your medical billing, or building your next tech product. 📩 Feel free to reach out — I respond quickly and am happy to offer a no-obligation trial or consultation! Best regards, Dawood Basharat CEO & Founder – CodeZone

  • Blockchain Development
  • Web Development
  • Full-Stack Development
  • MERN Stack
  • Tutoring
  • Academic K-12
  • STEM Tutoring
  • Biology
  • Chemistry
  • Mathematics
  • Engineering Tutoring
  • Physics Tutoring
  • Organic Chemistry
  • Inorganic Chemistry
  • Science Tutoring
  • Technology Tutoring
  • K-12 Online
  • Physics
  • Biology Consultation
  • Medical Billing & Coding
Chidi N.

Nicosia, Cyprus

$30/hr
4.9
48 jobs

With more than 20 years of experience, and as an Assistant Professor in the field of Biomedical Engineering with a solid background in Biochemistry, I bring a wealth of knowledge to the table, catering to researchers, scientists, and academics alike. From intricate diagrams to detailed illustrations, I ensure that the final result is visually striking and meets the standards of scientific rigor. "What a wonderful person to work with, did an amazing job followed all instructions. Went above and beyond and got it all done in time. 5 stars absolutely recommend 🌟" That's the review I received from a client for whom I designed over 200 scientific illustrations in about 7 days. So, if you're seeking visuals that will captivate readers and enhance the impact of your research, look no further. Let me take your rough sketches and turn them into polished, publication-ready images that will elevate your work. View samples of my work in my portfolio Looking forward to working with you.

  • Scientific Illustration
  • Flowchart
  • ChemDraw
  • Biomedical Engineering
  • Canva
  • Biochemistry
  • Microsoft PowerPoint
  • High Resolution Image
  • PDF Conversion
  • Academic Research
  • Editable File
  • Chemistry
  • Tutoring
  • Curriculum Development
  • Curriculum Design
Abdullah A.

Karachi, Pakistan

$10/hr
5.0
3 jobs

Most self-published books fail not because of content but because of poor formatting, broken layouts, and files that don’t meet publishing standards. That’s where I come in. I help authors, coaches, and publishers turn raw manuscripts into professional, polished, and platform-ready books that look great on every device and pass publishing checks without rejection. 📚 What I Can Do For You Complete eBook & Book Publishing Services: ✔ Kindle (KDP) eBook Formatting (100% compliant) ✔ EPUB Conversion (clean, validated, device-friendly) ✔ Print-ready PDF formatting (Amazon KDP, IngramSpark, Lulu) ✔ Book Interior Layout & Design (fiction & non-fiction) ✔ Book Cover Design (front, back, spine) ✔ Clickable Table of Contents (NCX + HTML) ✔ Typography, margins & spacing optimization ✔ Image & chapter styling ✔ Hyperlinks, footnotes & endnotes ✔ Error fixing & file cleanup 🚀 Publishing Platforms I Support I don’t just design I make sure your book is ready to publish anywhere: ✔ Amazon KDP (Kindle + Paperback + Hardcover) ✔ IngramSpark ✔ Lulu ✔ Apple Books ✔ Other major eBook platforms ✅ What You’ll Get ✔ Clean, modern, reader-friendly layout ✔ Fully tested files (no formatting errors) ✔ 100% publishing compliance (KDP & EPUB standards) ✔ Fast delivery without compromising quality ✔ Ready-to-upload files (no revisions from platform) 📊 Experience I’ve worked on 30+ books across different genres including fiction, non-fiction, self-help, and business ensuring each one meets professional publishing standards and delivers a smooth reading experience. 💡 Why Clients Choose Me ✔ I understand publishing requirements not just design ✔ I fix issues other freelancers miss ✔ Clear communication & quick response ✔ Reliable turnaround time ✔ Detail-obsessed (your book won’t get rejected) ⚠️ Got Rejected by KDP? No problem. If your book was rejected due to formatting issues, I’ll identify the problem, fix it, and make it compliant — fast. 📩 Let’s Get Started Send me your manuscript, and I’ll review it and tell you exactly what needs fixing — no guesswork. 🔍 Keywords Kindle formatting, KDP formatting, ebook formatting, EPUB conversion, book formatting, book layout design, print formatting, paperback formatting, hardcover formatting, Kindle Direct Publishing, IngramSpark formatting, Lulu publishing, Apple Books formatting, ebook design, book interior design, clickable TOC, manuscript formatting, publishing services, book cover design, self publishing, ebook conversion, KDP expert

  • KDP Interior
  • IngramSpark
  • Book Layout
  • Book Cover Design
  • Ebook Formatting
  • Book Design
  • Book Editing
  • Ebook Design
  • Ebook File Format
  • Kindle Direct Publishing
  • Adobe InDesign
  • Publishing
  • Publication Design
  • Layout Design
  • Brand Book Design
  • Interior Design
  • Graphic Design
  • Ebook Upload
  • Editing & Proofreading
  • Proofreading
Sayantani D.

Barasat, India

$15/hr
5.0
52 jobs

I am a legal research, litigation support, and contract management professional with 4+ years of experience supporting global clients across legal research, commercial contracts, compliance documentation, due diligence, and structured investigation work. My recent work includes U.S.-focused class action and mass arbitration research, where I prepared 40+ case evaluation memoranda involving consumer protection, privacy, fintech, data misuse, subscription practices, hidden fees, arbitration clauses, procedural risk, claimant volume, damages analysis, and regulatory/class action developments. I also work in an international fintech environment in a legal/compliance-facing role, supporting merchant onboarding, due diligence, contract review, AML/KYC documentation, risk assessment, internal SOPs, template management, and stakeholder coordination. With $10K+ earned, 800+ completed hours, 40+ Upwork jobs, and a 100% Job Success Score, I bring the reliability of an experienced freelancer with the analytical depth of a legal and compliance professional. Services I offer: Litigation & Legal Research 1. Case law and statutory research 2. U.S. class action and mass arbitration research 3. Consumer protection, privacy, fintech, and data misuse research 4. Legal memoranda and case evaluation reports 5. Procedural posture and arbitration clause analysis 6. Regulatory action, settlement, and litigation background research Contracts & Legal Documentation 1. Contract drafting and review 2. Contract redlining and clause-level comments 3. NDAs, MSAs, SaaS agreements, service agreements, reseller agreements, vendor agreements, and onboarding documents 4. Contract template creation and maintenance 5. Contract management and documentation tracking 6. Review of key provisions including warranties, indemnities, limitation of liability, termination, confidentiality, governing law, and dispute resolution Compliance & Due Diligence Support 1. AML/KYC documentation 2. Merchant/vendor onboarding documentation 3. Due diligence research 4. SOPs, internal policies, escalation guides, and workflow documentation 5. Risk assessment notes and compliance research 6. Internal documentation and process improvement support Business Research for Legal/Compliance Use 1. Competitor and market research where relevant to legal, compliance, or business strategy 2. OSINT 3. Evidence collection and structured reporting 4. Qualitative research, coding, and thematic analysis I am best suited for clients who need someone who can work independently, understand legal and business context quickly, organize large amounts of information, and produce clear, evidence-backed deliverables.

  • Legal
  • Article Writing
  • Ghostwriting
  • Legal Drafting
  • Legal Assistance
  • Legal Writing
  • Legal Research
  • Legal Documentation
  • Technical Writing
  • Research Papers
  • Contract Drafting
  • Contract Management

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