Hi, I’m Jie Liu (Lena Lena). I’m a finance and analytics enthusiast with hands-on experience in auditing, corporate finance, and market research. I enjoy turning complex ...
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Hi, I’m Jie Liu (Lena Lena). I’m a finance and analytics enthusiast with hands-on experience in auditing, corporate finance, and market research. I enjoy turning complex ...
See MoreI am a friendly full-stack developer with a passion for building interactive web applications and real-time dashboards. With a strong foundation in both front-end and bac...
See MoreI specialize in Python and React development, helping clients turn ideas into functional code. My freelance work includes front-end development (Figma to React), back-e...
See MoreHi, I’m Jin Zheng, a versatile frontend and backend engineer with a passion for turning ideas into polished software. I specialize in React ecosystems, TypeScript, and bu...
See MoreData scientist and software engineer with a strong background in AI/ML, deep learning, and distributed systems. Built high-throughput LLM and multi-agent platforms, desig...
See MoreMarketing measurement and strategy leader with 15 years of experience across media, digital, and analytics, specializing in attribution, media measurement, performance di...
See MoreI am a results-oriented professional with a master's degree in International Business and Management and a bachelor's degree in Economics. I have experience in market ana...
See MoreHi, I’m Balagopal Bhallamudi, an AI/ML Engineer with over seven years of experience delivering production-ready AI solutions across telecom, healthcare, and enterprise do...
See MoreI’m an experienced developer specializing in RAG systems, multi-agent AI, AI applications, and end-to-end machine learning solutions. Currently at LexisNexis, I design ev...
See MoreI am a Senior AI Engineer with over five years of experience designing and delivering production-grade AI systems, specializing in Large Language Models, Retrieval-Augmen...
See MoreI help clients complete power engineering, simulation, and electrical design tasks faster by combining electrical engineering expertise with AI-assisted workflows. As ...
See MoreI'm a full-stack developer with 5+ years of experience building React, Next.js, TypeScript, and PostgreSQL applications. I'm passionate about delivering products that sca...
See MoreWe have over 14,500 Data Scientists who've worked in many different industries and cover various styles and skillsets.
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Reviews
“I had the pleasure of managing Jawad during our time at Success.ai, and he was a dependable and highly capable Full Stack AI Engineer. He consistently delivered high-quality work, took ownership of his tasks, and was always proactive in solving problems. Beyond his technical skills, Jawad was easy to work with, communicated...”
Amjad @ Nextek Solutions
Jun 29, 2026
“Mohammadjuma Nosrat was fantastic to work with. He demonstrated excellent skills in Python development and successfully automated our workflows. He built a highly efficient data delivery system, communicated clearly throughout the project, and delivered everything strictly on time. I highly recommend his technical...”
Qiyam @ Freelance
Jun 27, 2026
“Matthew is a product-minded Full-Stack Engineer who brings both technical depth and user empathy to his work. He collaborates effectively with design and product teams, asks thoughtful questions early, and ensures what we ship is both technically sound and user-friendly. He consistently takes initiative, owns features...”
Tyler @ Pomp
Jun 24, 2026
“Working with Jackline on a Machine Learning and AI annotation project was a smooth and positive experience. She was responsive, paid close attention to detail, and consistently delivered quality work. I appreciated her professionalism, reliability, and willingness to ensure tasks were completed accurately and according to...”
GladysGathigia @ SamaSource
Jun 17, 2026
“Mirko was great to work with me. He carried out all the high-level technical requirements accurately. Great developer!!!”
Ihor @ Sodick American Corporation
Jun 16, 2026
“Yukimori was great work with, they really listened to my needs and all work was delivered on time perfectly and clearly.”
Kelvin @ Ad Astra
Jun 1, 2026

Clients Rate Twine Data Scientists 5.0 / 5.0
on average across 116116 reviews
3–5 minutes. Tell us about your project, your timeline, and how you want experts to contact you.
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Funds are held in escrow and only released when you approve the deliverables. If the work isn't right, your money doesn't move. 10% commission on payments up to $10,000, just 5% on anything above.
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Estimates only. Actual budget is set by you and agreed with your expert before any work begins.
ESTIMATED RANGE
¥25,500 – ¥68,500
Full possible range for a mid-level Data Scientist over 2–4 weeks
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