Hire the Top 3% of Freelance OWASP Developers

Toptal is a marketplace for dedicated Open Web Application Security Project (OWASP). Top companies and startups choose Toptal OWASP freelancers for their mission-critical development projects.

No-Risk Trial, Pay Only If Satisfied.

Hire Freelance OWASP Developers

David Cervigni

Freelance OWASP Developer
United KingdomToptal Member Since May 14, 2022

David is an IT security consultant with 10+ years of experience in improving application security across the entire software development life cycle (SDLC). He is an expert in training teams on secure coding, including auditing, compliance, testing, code reviews, application security vulnerabilities remediation, threat modeling, maturity programs, DevSecOps, and SDL software development.

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Daniel Clarke

Freelance OWASP Developer
SpainToptal Member Since November 4, 2022

Daniel has 15 years of experience building information security in SaaS environments, including introducing DevSecOps, OWASP SAMM, penetration testing, threat models, static analysis, security monitoring, security incident and event management (SIEM), security operations center (SOC), and incident response. The company he works for has achieved SOC 2 Type 2 and HIPAA certifications and compliance with the general data protection regulation (GDPR).

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Simon Stratton

Freelance OWASP Developer
United KingdomToptal Member Since May 21, 2019

Simon has been a technical tester for over 18 years. He started at IBM, moved to EADS, then Fujitsu, and now runs his own company providing specialist IT training, and hands-on consultancy. He has created test automation frameworks in Java, JavaScript, TypeScript, and .NET. Simon has also built applications using TDD (Test Driven Development), and BDD (Behavior Driven Development) techniques.

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Jihye Cho

Freelance OWASP Developer
South KoreaToptal Member Since June 15, 2021

Jihye is a seasoned QA engineer with hands-on experience in crypto wallets, B2B education platforms, and project management systems. She's also worked on UI automation using Cypress and Selenium in JavaScript, Python, and Java, API automation using Postman, and security tests. Armed with a strong sense of ownership and accountability, Jihye is a self-motivated individual who enjoys learning new things and always aims to find the best possible result.

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Joe Bagdon

Freelance OWASP Developer
United StatesToptal Member Since April 4, 2022

Joe is a seasoned security and infrastructure engineering professional with experience performing application and network assessments, writing and enforcing policies, providing defense for an enterprise environment, and administrating infrastructures. He has in-depth knowledge of information security, information technology, and information warfare. Joe is a competent Python programmer, adding automation and integration that reduces workloads.

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Brian Díaz

Freelance OWASP Developer
Dominican RepublicToptal Member Since September 8, 2022

Brian is an innovative developer and a problem solver. He has 8+ years of experience developing web back- and front-end services in various domains and with diverse tech stacks for startups and medium and large companies. Experienced in working with fast-moving teams and fixed deadlines, Brian is proficient in different methodologies and technologies, allowing him to learn and quickly adapt to new working environments.

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Nicaury Francisco Ramirez

Freelance OWASP Developer
Dominican RepublicToptal Member Since November 2, 2022

Nicaury is a security engineer with 7+ years of experience in information security, cybersecurity, and systems administration. She has worked in fast-paced, remote environments for a couple of years, developing excellent communication and leadership skills. Nicaury is a certified professional with proven problem-solving and analytical skills, a fast learning curve, and the ability to adapt to any team.

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Mukesh Bhakar

Freelance OWASP Developer
IndiaToptal Member Since November 12, 2021

Mukesh is a professional with over 14 years of experience in cybersecurity. He has expertise in designing and implementing security solutions across multi-cloud platforms like AWS, Azure, and GCP. His background includes DevSecOps, GRC, security operations, cloud security assessment, endpoint security, and data security. Mukesh has worked in various roles, including individual contributor and leadership positions. He was selected as an AWS Community Builder.

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Bishoy Sefen

Freelance OWASP Developer
United Arab EmiratesToptal Member Since January 16, 2020

Bishoy is an innovative DevOps, DevSecOps, and software engineer with 8+ years of technical experience designing, implementing, securing, and managing CI/CD workflows, infrastructure, and microservices. He has deep experience with Kubernetes, cloud platforms (AWS), Linux-based systems, and cybersecurity. Bishoy is passionate about keeping up with new technologies and building efficient and reliable solutions.

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Oluwagbemiga Joseph

Freelance OWASP Developer
United Arab EmiratesToptal Member Since November 22, 2022

Oluwagbemiga is a lead cybersecurity architect proficient in digital computing security and engineering with a particular interest in information security, vulnerability assessment, penetration testing, risk management, security operations center, cloud security, DevSecOps, and open banking.

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Kevin Mai

Freelance OWASP Developer
DenmarkToptal Member Since May 7, 2021

Kevin has a decade of experience as a systems administrator and developer. His expertise includes working with cloud providers in enterprise routing and switching and security, primarily with Fortigate and Juniper in addition to Cisco. Kevin has worked with companies worldwide where he has utilized his language skills to better serve his clients—he is fluent in Spanish and English with competency in Italian and German.

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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.

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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

Director

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

CEO

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

Co-Founder

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.

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Principal

How to Hire OWASP Developers Through Toptal

1

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.
2

Work With Hand-Selected Talent

Within days, we'll introduce you to the right OWASP developer for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

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

FAQs

  • How are Toptal OWASP developers different?

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

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

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

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

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