Hire the Top 3% of Freelance NoSQL Developers

Toptal is a marketplace for top NoSQL developers, engineers, programmers, coders, architects, and consultants. Top companies and startups choose Toptal NoSQL freelancers for their mission-critical software projects.

No-Risk Trial, Pay Only If Satisfied.

Hire Freelance NoSQL Developers and Engineers

Daniel Henneberger

Freelance NoSQL Developer
United States
Toptal Member Since November 17, 2020

For the past few years, Daniel has been working on enabling developers to build software faster and easier. He's developed novel query optimizers for NoSQL databases, created machine learning algorithms for big data in adtech, and built novel high-performance API gateways for databases. As a full-stack developer, Daniel has worked with many programming languages including, Java and GraphQL. He's also created foundational software for companies and managed small engineering teams.

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Jon Fenner

Freelance NoSQL Developer
United States
Toptal Member Since April 4, 2018

Jon has over 20 years of experience in leadership, web application design, development, and infrastructure using a variety of platforms, including React, Node.js, React Native, NoSQL, and MySQL. Jon is an exceptional communicator and works well individually and as a team player or leader.

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Milan Simonovic

Freelance NoSQL Developer
Toptal Member Since June 1, 2017

Milan is a seasoned software engineer with over 15 years of experience developing and operating web applications. He's written production code in over five programming languages and used SQL and NoSQL databases. He's also worked on the DevOps side all this time. Milan's leadership experience is another aspect of his expertise. He has a proven track record of taking ideas and delivering them as final solutions, demonstrating his ability to lead projects from start to finish.

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Valentin Louvet

Freelance NoSQL Developer
Toptal Member Since August 12, 2021

Valentin is a developer with a decade of IT experience—specializing in back-end development, especially with .NET C# and various databases, including SQL Server and NoSQL. Valentin began his career at a small IT company, eventually working his way up to his current role as an API architect at a multinational with a presence in 30 countries. Currently, Valentin is focusing on optimization and refactoring.

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Gergely Bódi

Freelance NoSQL Developer
Toptal Member Since October 10, 2016

Gergely is a developer with 13 years of experience. He specializes in Go and web technologies that supplement Go back ends. He has a strong familiarity with unit testing, SQL, and NoSQL and is also interested in cross-platform front-end development through Flutter, where he has two years of experience. During his university years, Gergely studied many programming languages. The most vital skill he acquired was the ability to learn new technologies on the fly and solve engineering problems.

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Duarte Nunes

Freelance NoSQL Developer
Toptal Member Since July 4, 2020

Duarte has been working as a software developer for over 10 years, with the bulk of his experience in infrastructure software, mainly distributed and low-latency software. Recently, he was a distinguished engineer at ScyllaDB, building the world's fastest NoSQL database, and then the CTO of vectorized.io, writing a drop-in replacement for Apache Kafka with 10x the throughput. Duarte has most recently co-founded a company using web technologies like React and GraphQL.

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Dee Acharjya

Freelance NoSQL Developer
United States
Toptal Member Since March 19, 2024

Dee is a full-stack engineer with experience leading teams and providing hands-on coding for scalable solutions. He has contributed to projects in diverse industries, including document management, blockchain, legal, and telecommunications, becoming highly proficient in Node.js, NestJS, React, Next.js, GraphQL, .NET, and C#. Dee is also adept at managing SQL and NoSQL databases and deploying CI/CD pipelines using GitHub Actions, Docker, and Kubernetes.

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Darko Štriga

Freelance NoSQL Developer
Toptal Member Since June 24, 2022

Darko is a product tech lead, senior software engineer, and back-end developer with 12 years of experience in research and development. He worked on data-intensive applications and services in the sports industry and led end-to-end engineering execution, including back end, iOS, and Android. He holds a PhD in computer science in social network analysis in data science.

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Danijel Gornjaković

Freelance NoSQL Developer
Toptal Member Since June 29, 2020

Danijel is an accomplished full-stack Java developer with more than a decade of professional experience. He is well-versed in both back-end and front-end work, databases (SQL and NoSQL), and DevOps. Danijel puts clients' needs first and makes sure they get optimal value from software.

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Jean-François Savard

Freelance NoSQL Developer
Toptal Member Since March 24, 2016

Jean-François is a passionate developer who started coding in Java when he was 14 years old and has rarely passed a day without writing code since then. Notwithstanding his unique experience with Java and its related frameworks, his thirst for knowledge led him to explore several aspects of computer science, such as machine learning, data science, software architecture, and cloud-based development.

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Yuri Metelkin

Freelance NoSQL Developer
United States
Toptal Member Since August 17, 2022

Yuri has over 20 years of experience in software architecture and system integration on various open-source and proprietary technologies, frameworks, and platforms. He is always looking for new technology developments, particularly in text search, natural language processing, microservices, and APIs.

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Discover More NoSQL Developers in the Toptal Network

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98% of Toptal clients choose to hire our talent after a risk-free trial.

Toptal's screening and matching process ensures exceptional talent are matched to your precise needs.

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Toptal in the press

... allows corporations to quickly assemble teams that have the right skills for specific projects.

Despite accelerating demand for coders, Toptal prides itself on almost Ivy League-level vetting.

Our clients
Creating an app for the game
Conor Kenney
Creating an app for the game
Leading a digital transformation
Elmar Platzer
Leading a digital transformation
Building a cross-platform app to be used worldwide
Building a cross-platform app to be used worldwide
Drilling into real-time data creates an industry game changer
Drilling into real-time data creates an industry game changer
Tripcents wouldn't exist without Toptal. Toptal Projects enabled us to rapidly develop our foundation with a product manager, lead developer, and senior designer. In just over 60 days we went from concept to Alpha. The speed, knowledge, expertise, and flexibility is second to none. The Toptal team were as part of tripcents as any in-house team member of tripcents. They contributed and took ownership of the development just like everyone else. We will continue to use Toptal. As a startup, they are our secret weapon.

Brantley Pace

CEO & Co-Founder

I am more than pleased with our experience with Toptal. The professional I got to work with was on the phone with me within a couple of hours. I knew after discussing my project with him that he was the candidate I wanted. I hired him immediately and he wasted no time in getting to my project, even going the extra mile by adding some great design elements that enhanced our overall look.

Paul Fenley


The developers I was paired with were incredible -- smart, driven, and responsive. It used to be hard to find quality engineers and consultants. Now it isn't.

Ryan Rockefeller


Toptal understood our project needs immediately. We were matched with an exceptional freelancer from Argentina who, from Day 1, immersed himself in our industry, blended seamlessly with our team, understood our vision, and produced top-notch results. Toptal makes connecting with superior developers and programmers very easy.

Jason Kulik


As a small company with limited resources we can't afford to make expensive mistakes. Toptal provided us with an experienced programmer who was able to hit the ground running and begin contributing immediately. It has been a great experience and one we'd repeat again in a heartbeat.

Stuart Pocknee


How to Hire NoSQL Developers Through Toptal


Talk to One of Our Industry Experts

A Toptal director of engineering will work with you to understand your goals, technical needs, and team dynamics.

Work With Hand-Selected Talent

Within days, we'll introduce you to the right NoSQL developer for your project. Average time to match is under 24 hours.

The Right Fit, Guaranteed

Work with your new NoSQL developer for a trial period (pay only if satisfied), ensuring they're the right fit before starting the engagement.


  • How are Toptal NoSQL developers different?

    At Toptal, we thoroughly screen our NoSQL developers to ensure we only match you with talent of the highest caliber. Of the more than 200,000 people who apply to join the Toptal network each year, fewer than 3% make the cut. You’ll work with engineering experts (never generalized recruiters or HR reps) to understand your goals, technical needs, and team dynamics. The end result: expert vetted talent from our network, custom matched to fit your business needs.

  • Can I hire NoSQL developers in less than 48 hours through Toptal?

    Depending on availability and how fast you can progress, you could start working with a NoSQL developer within 48 hours of signing up.

  • What is the no-risk trial period for Toptal NoSQL developers?

    We make sure that each engagement between you and your NoSQL developer begins with a trial period of up to two weeks. This means that you have time to confirm the engagement will be successful. If you’re completely satisfied with the results, we’ll bill you for the time and continue the engagement for as long as you’d like. If you’re not completely satisfied, you won’t be billed. From there, we can either part ways, or we can provide you with another expert who may be a better fit and with whom we will begin a second, no-risk trial.

Tap Into World-Class Talent

  • Trusted Experts Only

    Trusted Experts Only

    All of our talent are seasoned experts who ramp up quickly, readily contribute as core team members, and work with you to minimize onboarding time.

  • The Right Fit

    The Right Fit

    We have a knack for matching you with the right fit. Start working with your new hire on a no-risk trial period, paying only if satisfied.

  • Scale as Needed

    Scale as Needed

    Hire talent within 48 hours and scale your team up or down as needed, no strings attached.

  • Seamless Hiring

    Seamless Hiring

    We handle all aspects of billing, payments, and NDA’s. Let us take care of the overhead while you focus on building great products.

  • Flexible Engagements

    Flexible Engagements

    Choose the engagement type that suits your needs — hourly, part-time, or full-time — with the ability to change anytime.

  • Expert Talent Matching

    Expert Talent Matching

    Focus on your project and enjoy support from your dedicated account executive and expert talent matcher.

Top NoSQL Developers Are in High Demand.

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