Hire the Top 3% of Freelance Progress 4GL OpenEdge Developers

Toptal is a marketplace for dedicated Progress 4GL OpenEdge developers, engineers, programmers, coders, architects, and consultants. Top companies and startups choose Toptal Progress 4GL OpenEdge freelancers for their mission-critical Progress 4GL OpenEdge development projects.

No-Risk Trial, Pay Only If Satisfied.

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Hire Freelance Progress 4GL OpenEdge Developers and Engineers

Mykola Kyrylenko

Freelance Progress 4GL OpenEdge Developer
Toptal Member Since June 30, 2023

Mykola is a technical and organizational leader with nearly 20 years of experience in R&D teams working on software for businesses. He specializes in OpenEdge ABL (4GL). Mykola has played a key role in product development and growth, as well as in the success of various companies, as evidenced by numerous accolades received, including the prestigious Computerworld Awards in 2012 and 2013.

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Sirseh Bagh

Freelance Progress 4GL OpenEdge Developer
United States
Toptal Member Since July 26, 2023

Sirseh is a seasoned software engineer with 26 years of experience developing and maintaining software solutions using Progress OpenEdge, C#, and .NET. She is well-versed in various aspects of software development, including design, coding, testing, and deployment. Her 24 years of developing ERP solutions give her in-depth knowledge of manufacturing companies' core processes and operations. Sirseh is also a skilled Scrum Master who guides teams and delivers successful agile projects.

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Frank Lobe

Freelance Progress 4GL OpenEdge Developer
Toptal Member Since June 27, 2023

Frank is a highly skilled database application developer with 17+ years of expertise in Progress 4GL/OpenEdge ABL. His proficiency extends to analysis and design. With a background in commerce and applied information technology, Frank excels in constructing expansive financial systems for the brokerage, mutual funds, and banking sectors. He has successfully worked on projects with budgets of up to $250 million, serving thousands of users and driving significant profits.

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Sayed Ahmad

Freelance Progress 4GL OpenEdge Developer
Toptal Member Since September 15, 2022

Sayed is a full-stack .NET developer with six years of experience focusing on analyzing requirements, designing and building large-scale distributed systems with Azure technologies, and developing microservices. He has contributed to all parts of the SDLC, including architectural design, and worked with a wide range of technologies and industries. Sayed has sound knowledge of algorithms and data structures, excellent problem-solving skills, and a bachelor's degree in computer science.

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Pavol Antalík

Freelance Progress 4GL OpenEdge Developer
Toptal Member Since January 7, 2019

Pavol is a DevOps engineer with a passion for automation and new tech. He started out as a software developer and then switched to a system administrator so he can understand the points of view and needs of both groups. His goal is to ease the daily workload of admins and make the development process faster via automation—from creating/configuring the infrastructure to successfully deploying the application.

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Jean-Sebastien Gervais

Freelance Progress 4GL OpenEdge Developer
Toptal Member Since August 17, 2022

Jean-Sebastien is a software developer and engineer with enterprise-level experience who has worked with multiple technologies in the last 16 years. He contributed to various feature developments as a full-stack developer and DevOps engineer at Genetec. In the last three years, Jean-Sebastien had five teaching assignments in software QA and project management. Previously and during his studies, he also had several lab teaching assignments in databases, Unity, and QA classes.

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Carlos Eduardo Lenz

Freelance Progress 4GL OpenEdge Developer
Toptal Member Since September 12, 2017

Carlos has over 15 years of experience writing software—including desktop applications, single-page applications, REST APIs, and relational databases. He writes and speaks English fluently and has experience in agile and working in distributed teams. He also has earned a master's degree in distributed systems.

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Igor Skornyakov

Freelance Progress 4GL OpenEdge Developer
Toptal Member Since March 26, 2019

Igor possesses many years of diverse experience in building Java server applications. He's worked with front-end as well but it is not his primary field of expertise. Over the course of his career, Igor has worked on a number of different international teams—including distributed ones—and has been heavily involved in application support (troubleshooting, bug fixing, and performance tuning).

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Discover More Progress 4GL OpenEdge Developers in the Toptal Network

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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.

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 Progress 4GL OpenEdge 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 Progress 4GL OpenEdge developer for your project. Average time to match is under 24 hours.

The Right Fit, Guaranteed

Work with your new Progress 4GL OpenEdge developer for a trial period (pay only if satisfied), ensuring they're the right fit before starting the engagement.


  • How quickly can you hire with Toptal?

    Typically, you can hire a Progress 4GL OpenEdge developer with Toptal in about 48 hours. For larger teams of talent or Managed Delivery, timelines may vary. Our talent matchers are highly skilled in the same fields they’re matching in—they’re not recruiters or HR reps. They’ll work with you to understand your goals, technical needs, and team dynamics, and match you with ideal candidates from our vetted global talent network.

    Once you select your Progress 4GL OpenEdge developer, you’ll have a no-risk trial period to ensure they’re the perfect fit. Our matching process has a 98% trial-to-hire rate, so you can rest assured that you’re getting the best fit every time.

  • How do I hire a Progress 4GL OpenEdge developer?

    To hire the right Progress 4GL OpenEdge developer, it’s important to evaluate a candidate’s experience, technical skills, and communication skills. You’ll also want to consider the fit with your particular industry, company, and project. Toptal’s rigorous screening process ensures that every member of our network has excellent experience and skills, and our team will match you with the perfect Progress 4GL OpenEdge developers for your project.

  • How are Toptal Progress 4GL OpenEdge developers different?

    At Toptal, we thoroughly screen our Progress 4GL OpenEdge developers to ensure we only match you with the highest caliber of talent. Of the more than 200,000 people who apply to join the Toptal network each year, fewer than 3% make the cut.

    In addition to screening for industry-leading expertise, we also assess candidates’ language and interpersonal skills to ensure that you have a smooth working relationship.

    When you hire a Progress 4GL OpenEdge developer with Toptal, you’ll always work with world-class, custom-matched Progress 4GL OpenEdge developers ready to help you achieve your goals.

  • Can you hire Progress 4GL OpenEdge developers on an hourly basis or for project-based tasks?

    You can hire a Progress 4GL OpenEdge developer on an hourly, part-time, or full-time basis. Toptal can also manage the entire project from end-to-end with our Managed Delivery offering. Whether you hire an expert for a full- or part-time position, you’ll have the control and flexibility to scale your team up or down as your needs evolve. Our Progress 4GL OpenEdge developers can fully integrate into your existing team for a seamless working experience.

  • What is the no-risk trial period for Toptal Progress 4GL OpenEdge developers?

    We make sure that each engagement between you and your Progress 4GL OpenEdge 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 Progress 4GL OpenEdge Developers Are in High Demand.

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