Hire the Top 3% of Freelance OpenSSL Developers

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

No-Risk Trial, Pay Only If Satisfied.

Hire Freelance OpenSSL Developers and Engineers

Dmitry Sinyavin

Freelance OpenSSL Developer
CroatiaToptal Member Since April 17, 2022

Dmitry is a software developer, engineer, and architect with 20+ years of experience specializing in algorithmic data analysis, natural language processing, logistics automation, and management automation, mainly in C and Perl. He has also worked in electrical engineering, embedded systems development, barebones hardware programming with assembly languages for different architectures, industrial hardware integration, and microcontroller programming.

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Nidish Das Mullassery

Freelance OpenSSL Developer
GermanyToptal Member Since January 24, 2023

Nidish is a cybersecurity architect and expert in the automotive and IT industries. In his 16+ years of experience, he has worked as a developer and software, technical, and cybersecurity architect and led two teams to deliver cutting-edge projects. Nidish has worked with embedded systems and autonomous driving and is skilled in AUTOSAR, TARA, security concept documents, PKI, bootloaders, UDS, device drivers, debuggers, vehicle communication networks and diagnostics, and ADAS.

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Rajender Koppula

Freelance OpenSSL Developer
IndiaToptal Member Since September 26, 2022

Rajender is a DevOps and SRE engineer with nearly four years of expertise in building and supporting web and native SaaS solutions on Kubernetes, cloud, and OpenShift. He has experience in service and infrastructure migrations and securing and integrating with open source alternatives in CI/CD processes. Rajender has worked with automation and logging and has set up metrics.

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Max Bruce

Freelance OpenSSL Developer
United StatesToptal Member Since April 21, 2020

Max is a self-taught engineer with over 10 years of experience on a variety of platforms. Max has worked within large teams and led small teams to develop products from the ground up and maintained, improved, and iterated upon existing user-facing and infrastructureproducts. His background includes some formal education and a ton of open source work and contributions.

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Hrvoje (Henry) Tonkovac

Freelance OpenSSL Developer
CroatiaToptal Member Since September 4, 2020

Henry is a results-oriented SRE/DevOps engineer with extensive experience orchestrating robust infrastructure solutions across AWS and Azure cloud environments. Proficient in leveraging Python for automation and Terraform for infrastructure as code, he is adept at streamlining operations and enhancing scalability. With a proven track record in complex enterprise environments, Henry specializes in optimizing systems and ensuring seamless deployments.

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Grzegorz Sokół

Freelance OpenSSL Developer
PolandToptal Member Since June 10, 2020

Grzegorz is a seasoned embedded developer with 15 years of experience. He has delivered everything from low-level driver code through middleware, applications, and UIs. He has deep expertise in image processing, multimedia, streaming, digital signage, and DRM, and he is a native-language (C/C++) coder with vast experience in developing high-availability and high-performance back-end solutions. Grzegorz is also an Android developer and experienced in developing electronic payment solutions.

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Eckart Schütz

Freelance OpenSSL Developer
CyprusToptal Member Since March 26, 2018

Eckart has 25 years of experience developing back-end software with C++ in the telecommunications and financial services industries. His expertise ranges from embedded systems to big data platforms and from libraries to software architecture.

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Borja Salazar

Freelance OpenSSL Developer
SpainToptal Member Since February 21, 2022

A telecommunication engineer with a wide range of technical capabilities, Borja has over seven years of experience working in the international environment and developing projects fully in English with people from different countries, both remotely and on-site. He has worked with various technologies, from low-level Linux embedded systems to cloud servers. One of Borja's strengths is having both a general overview and a detailed approach and understanding of the topic addressed.

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Boris Maryshev

Freelance OpenSSL Developer
EstoniaToptal Member Since October 20, 2019

Boris brings almost two decades of experience in the IT and startup industry, having worked for globally renowned brands like Skype during their hypergrowth phase. He has a proven track record in roles such as senior DevOps engineer, Python software developer, and tech lead. A generalist at heart, he loves exploring and working with exciting new technologies like AI, decentralized finance, and Cloud.

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Evgeniy Karpov

Freelance OpenSSL Developer
RussiaToptal Member Since October 22, 2015

Evgeniy has a passion for the performance and memory limit challenges of mobile platforms. He likes researching and developing complex and specifically optimized algorithms and data structures to achieve the best solutions. He can also design architecture and split tasks to lead a team, delivering results quickly. Evgeniy is most confident with C/C++ but is certainly not limited to it.

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Tim Shadel

Freelance OpenSSL Developer
United StatesToptal Member Since September 22, 2020

Tim is an experienced software mentor, architect, and innovator with experience in enterprise, startup, education, government, and independent app development. Tim's skills span several disciplines, such as iOS, API, and web development using Swift, Objective-C, JavaScript, Ruby, and Java.

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Discover More OpenSSL Developers in the Toptal Network

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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
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Conor Kenney
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Leading a digital transformation
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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 OpenSSL 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 OpenSSL developer for your project. Average time to match is under 24 hours.

The Right Fit, Guaranteed

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


  • How are Toptal OpenSSL developers different?

    At Toptal, we thoroughly screen our OpenSSL 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 OpenSSL developers in less than 48 hours through Toptal?

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

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

    We make sure that each engagement between you and your OpenSSL 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 OpenSSL Developers Are in High Demand.

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