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I am a PhD in Computer Science with a solid background in research and applied projects across industry and academia. My experience spans machine learning, cloud infrastr...
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I am a PhD in Computer Science with a solid background in research and applied projects across industry and academia. My experience spans machine learning, cloud infrastr...
See MoreHi, I'm Rafael Souza Conceição! With over 15 years of experience in systems analysis, development, and support, I've had the opportunity to work with various industries a...
See MoreI am a software engineer with over 8 years of experience building web and desktop applications, possessing skills in several programming languages and frameworks. I am al...
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Hi, I'm William Ribeiro Ibiapina, a culturally fluent Portuguese-English interpreter with extensive experience working remotely for U.S. medical, legal, immigration, and ...
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Experienced Software Engineer with a strong background in full-stack development, data analysis, and DevOps. Proficient in Python, JavaScript, and frameworks such as Angu...
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I’m a data engineer and software developer with experience in building data-driven applications and overall backend applications. Whether you’re looking to enhance your d...
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I'm a Backend Engineer with 3+ years of experience building scalable APIs, automation systems, and data pipelines using Python and Node.js. I design robust backend servic...
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Hello! I am José Jozivan Nunes Bezerra, a Fortaleza-based professional with a background in administration and technology. I have hands-on experience in data collection, ...
See MoreI’m a Full Stack Developer with strong experience in TypeScript, Node.js, NestJS, Next.js, and SQL databases. I’ve built and maintained real business systems, mainly focu...
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Hi, I'm Luis! I am passionate about technology and dedicated to using my skills in information systems to create impactful applications. My journey in software developmen...
See MoreHi, I’m Thiago G. Faria. I hold a degree in Civil Engineering and an MBA in Project Management, but my passion centers on data and technology. I enjoy turning complex dat...
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Hi, I'm Fabio Silva, a Senior Data Engineer. I have over six years of experience building data applications and IT solutions, with strong expertise in Python, SQL, AWS, D...
See MoreWe have over 14,500 Database Developers who've worked in many different industries and cover various styles and skillsets.
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Reviews
“To Whom It May Concern, I am writing to express my sincere appreciation for Fawaz Al-Halabi and to highlight the exceptional experience of working alongside him. Working with Fawaz has been an absolute pleasure. He stands out for his deep professionalism, excellent technical expertise, and outstanding dedication to...”
khaled @ Mostaql
Jul 21, 2026
“Leomer Romero was a pleasure to work with. He understood our requirements clearly, communicated well throughout the project, and delivered everything on schedule.”
Adonis @ Canva
Jul 13, 2026
“Working with Hematullah Hemat was an exceptional experience. He successfully designed and developed a comprehensive international educational website and database management system for Azmoon Azeraksh Educational International, delivering results that exceeded our expectations. His expertise in software engineering, web...”
Ghafoor @ Azmoon Azeraksh
Jun 1, 2026
“Chukwudi did a great job. The Customer 360 solution gave us visibility into our customers that we simply didn’t have before. By bringing together data from multiple platforms, we can now track customer journeys, identify high value customers, and make more informed business decisions. The quality of the work, communication,...”
Kassy @ Hemdi Digital
May 31, 2026
“⭐⭐⭐⭐⭐ “Since we started using the Avcera POS & Inventory Management System, managing our sales, stock, and daily operations has become faster and more organized. The system is user-friendly, reliable, and has helped us reduce inventory errors while improving customer service. We can now track sales and stock levels in real...”
Avcera @ Avcera Digital Technology
May 27, 2026
“Ssempebwa Allan was an amazing person to work with. He is an active listener, a great team player, and he ensures that work is delivered on time.”
SUDE @ RIM RECORDS UGANDA LIMITED
Apr 9, 2026
Clients Rate Twine Sql Database Developers 5.0 / 5.0
on average across 8282 reviews
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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.
Pick the role, the experience level and how long you need. We’ll show you what similar projects have cost on Twine. It’s a guide, not a quote.
Estimates only. Actual budget is set by you and agreed with your expert before any work begins.
ESTIMATED RANGE
R$10,500 – R$28,000
Full possible range for a mid-level Database Developer over 2–4 weeks
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