Hire the Top 3% of Freelance Application Performance Monitoring Engineers

Toptal is a marketplace for dedicated Application Performance Monitoring Engineers. Top companies and startups choose Toptal Application Performance Monitoring freelancers for their mission-critical development projects.

Hire Freelance Application Performance Monitoring Engineers

Mario Saly

Freelance Application Performance Monitoring Engineer
HungaryToptal Member Since January 26, 2024

Mario is a highly skilled front-end engineer with an extensive background in the software industry. With over five years of experience working with different technologies, programming languages, and frameworks, he is an expert in the most recent technologies of the web industry. Passionate about IT, Mario enjoys being challenged, expanding his knowledge, and enhancing his skills while solving clients' problems.

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Marcin Wagner

Freelance Application Performance Monitoring Engineer
PolandToptal Member Since October 17, 2022

Marcin is a software engineer and team leader with 13 years of experience in the IT industry. Worked on various different projects for several big multinational companies and startups like Deliveroo, HSBC, William Hill, Ocado, and Schibsted. Marcin is a product-oriented software engineer who values clear and simple solutions for complex problems. He interviewed over 100 people and built great teams which delivered great products.

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Ahmed Bassell

Freelance Application Performance Monitoring Engineer
EgyptToptal Member Since November 10, 2022

Ahmed is a full-stack software engineer particularly intrigued by solving product problems on the back and front end. He has five years of experience in Ruby on Rails and enjoys working with GraphQL APIs and writing Rails specs. Ahmed primarily focuses on back-end problems, designing databases and system components to optimize performance and cost, and delivering appealing UI to the solution.

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Muhammad Anees Tahir

Freelance Application Performance Monitoring Engineer
GermanyToptal Member Since October 14, 2022

Anees is a confident DevOps software engineer and certified AWS developer associate with over seven years of experience in software development. He is proficient in Google Cloud Platform (GCP), AWS, and Azure. He has deployed applications from various domains, such as data engineering, machine learning (ML), and recommendation engines. Anees has a proven ability to develop ETL applications on AWS and build CI/CD pipelines for ML platforms (including observability and scalability of systems).

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Gurgen Hayrapetyan

Freelance Application Performance Monitoring Engineer
ArmeniaToptal Member Since September 20, 2022

Gurgen is an experienced software engineer skilled in building reliable code for distributed systems, with a proven track record of solving complex technical challenges, making critical architectural decisions, and collaborating effectively within cross-functional teams. He has strong background in real-time systems with Elixir and TypeScript, complemented by open-source contributions. Gurgen is ready to contribute to the technical excellence of your team.

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Pradeep Kishore Somesula

Freelance Application Performance Monitoring Engineer
IndiaToptal Member Since October 26, 2022

Pradeep is a lead security advisor with 20 years of experience in the IT sector. He is keen on product and enterprise security architecture, vulnerability, incident response management, application security, risk management, and threat modeling. Pradeep has also worked on enterprise architecture for product development and has become an expert in performing security reviews and assessments.

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Discover More Application Performance Monitoring Engineers 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
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 Application Performance Monitoring Engineers 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 Application Performance Monitoring engineer for your project. Average time to match is under 24 hours.

The Right Fit, Guaranteed

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


  • How are Toptal Application Performance Monitoring engineers different?

    At Toptal, we thoroughly screen our Application Performance Monitoring engineers 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 Application Performance Monitoring engineers in less than 48 hours through Toptal?

    Depending on availability and how fast you can progress, you could start working with an Application Performance Monitoring engineer within 48 hours of signing up.

  • What is the no-risk trial period for Toptal Application Performance Monitoring engineers?

    We make sure that each engagement between you and your Application Performance Monitoring engineer 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 Application Performance Monitoring Engineers Are in High Demand.

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