Hire the Top 3% of Freelance Vertica Consultants

Toptal is a marketplace for dedicated Vertica Consultants. Top companies and startups choose Toptal Vertica freelancers for their mission-critical Vertica development projects.

No-Risk Trial, Pay Only If Satisfied.

Hire Freelance Vertica Consultants

Vipen Koul

Freelance Vertica Consultant
United StatesToptal Member Since June 18, 2020

Vipen is a highly experienced database warehouse, development, and performance professional with comprehensive knowledge of OLAP and OLTP databases. Vipen has worked as a data architect, data modeler, ETL developer, database developer, and data analyzer utilizing Vertica, Teradata, Netezza, Oracle, and SQL Server, as well as Snowflake and Python.

Show More

Jianfeng Wang

Freelance Vertica Consultant
United StatesToptal Member Since May 14, 2016

Jianfeng has over 10 years of experience as a full-stack engineer with a focus on back-end systems. He's worked at both big companies like Oracle, Yahoo, a few small startups, Adify, and GrowMobile. He has built scalable web apps, ad serving systems, and AWS management systems.

Show More

Jurgis Pasukonis

Freelance Vertica Consultant
LithuaniaToptal Member Since May 20, 2020

Along with holding a Ph.D. in theoretical physics and an undergraduate degree from MIT, Jurgis is an expert in fields ranging from AI and deep learning to data warehousing and back-end infrastructure. With 15 years of experience in the industry, he's occupied multiple roles, including acting as the CTO and co-founder of two companies.

Show More

Josip Medic

Freelance Vertica Consultant
CroatiaToptal Member Since June 18, 2014

Josip is a team player experienced in the design and development of complex data systems. He is open and communicative, able to communicate ideas clearly and effectively, and applies his analytical nature to building new systems and exploring new concepts quickly and with an eye for quality. He is an experienced Agile developer and works well in a high-pressure environment.

Show More

Edward Kench

Freelance Vertica Consultant
United StatesToptal Member Since June 18, 2020

Edward is an Azure data and AI architect expert in streaming, real-time, big data, data lake, warehouse, lake house, and ML architectures on modern cloud data and AI platforms. He has experience in architecting predictive analytics, business intelligence, big data architectures, IoT and signal data, and cloud transformation, modernization, and migration. Working in finance, retail, and market research industries, Edward is a thought leader in data with solid math and analytical skills.

Show More

Anuj Thakwani

Freelance Vertica Consultant
IndiaToptal Member Since June 18, 2020

Anuj is a big data and data warehouse engineer with more than three years of experience. He joined Toptal because freelancing offered exciting project opportunities but he wanted to focus solely on the work and not chase down payment. Anuj specializes in big data and databases but he’s also quite comfortable working with Java, SQL, Scala, and Spark Kafka.

Show More

Nidhin Nandhakumar

Freelance Vertica Consultant
CanadaToptal Member Since October 25, 2022

Nidhin is a big data developer constantly looking for exciting and challenging projects. He has worked most of his career in the data domain and comes with a lot of experience working in cloud ecosystems. Nidhin has worked with various cloud migration projects ranging from Amazon Web Services (AWS) to Google Cloud Platform (GCP), GCP to AWS, AWS to Databricks on AWS, etc. His specialty is mainly on cloud migrations and data warehouse designs.

Show More

Aleksei Burenin

Freelance Vertica Consultant
ThailandToptal Member Since November 26, 2020

Aleksei is a highly-qualified data warehouse (DWH) architect with more than a decade of experience in developing full-stack enterprise standalone and big data DWH solutions. He has extensive technical knowledge and experience in DWH implementations that require attention to detail. A proven team leader with exemplary communication skills and a drive to keep up to date with industry innovation, Aleksei thrives under pressure to build robust products and deliver projects on time.

Show More

Andrew Nisbet

Freelance Vertica Consultant
United StatesToptal Member Since September 6, 2019

Andrew is a developer with four years of experience developing production machine learning pipelines and efficiently communicating results. He also has an MSc in mathematics with a thesis in deep learning. Andrew is very knowledgable about his field and is quick to gather information and communicate to deliver the product on time and within budget.

Show More

Federico Raul Diaz

Freelance Vertica Consultant
ArgentinaToptal Member Since March 11, 2022

Federico is a database specialist with over 17 years of experience developing different databases, mainly using Oracle PL/SQL, Microsoft SQL Server, and MySQL. He worked with various business intelligence tools and ETL process design and has experience using Agile methodologies and Scrum in teams of people from many countries. Federico has a broad knowledge of programming gained while managing database teams.

Show More

Zaynul Abadin

Freelance Vertica Consultant
BangladeshToptal Member Since June 18, 2020

Zaynul is a developer with 12+ years of experience—specializing in databases, data warehouses, data integrations/conversions, data pipelines, big data architecture, and data visualization using various BI tools, analytics platforms, and cloud architecture. He’s delivered many E2E data-related projects including PoC, architecture design, drive analytics, and team management. Where Zaynul really shines is in building data platforms, analytics consulting, data modeling, and BI solution creation.

Show More

Discover More Vertica Consultants in the Toptal Network

Start Hiring
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 Vertica Consultants 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 Vertica consultant for your project. Average time to match is under 24 hours.

The Right Fit, Guaranteed

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


  • How are Toptal Vertica consultants different?

    At Toptal, we thoroughly screen our Vertica consultants 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 Vertica consultants in less than 48 hours through Toptal?

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

  • What is the no-risk trial period for Toptal Vertica consultants?

    We make sure that each engagement between you and your Vertica consultant 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 Vertica Consultants Are in High Demand.

Start Hiring