Hire Freelance VBA Developers and Engineers
Colan Walsh
Colan is an experienced senior financial quantitative developer and researcher with experience across various asset classes and trading venues. He has a multidisciplinary background, having worked in quant development, quant research, and derivatives trading for multiple investment banks and hedge funds. Colan has built and managed teams of quant researchers from the ground up on numerous occasions.
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Wenlong Dong
Wenlong is a senior data engineer with over half a decade of experience building data and ETL solutions primarily in SQL and Python. He has strong experience in building data pipelines and is familiar with various tools like DBT, Snowflake, Redshift, Python, Airflow, Power BI, Excel VBA, and PowerShell. Finally, he has led projects including fuzzy mapping in Python, end-to-end data pipeline with Dataiku and Anaplan, Salesforce data migration, and omnichannel models in DBT, Redshift, and Airflow.
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Jake Hershey, Ph.D.
Jake is an accomplished marketing statistician, data scientist, and database programmer with 17 years of experience building SQL Server databases, predictive models, machine learning solutions, and custom interactive web-based data visualizations. He is the founder of SurveyGraphics.com - a data visualization tool for the market research industry.
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Ruy Nóbrega
Ruy is an automation engineer, fueled by his passion for coding. He excels at designing and improving systems that optimize processes and data management to advance business goals. As a forever student with 5+ years of professional experience, Ruy continuously expands his knowledge and applies new technologies to solve diverse business challenges.
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Mark Heslop
Mark has been working with GIS for more than 20 years and has a comprehensive knowledge of all aspects of spatial data management, analysis, visualization, and interaction. He has a strong ability to quickly understand client requirements and translate them into reliable, functional, and successful GI systems, utilizing out-of-the-box tools for customizations or building stand-alone desktop, server, or cloud applications where appropriate.
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Ganapathy Raman
Ganapathy has around 18 years of experience working in a Tier-1 company as a back-end developer. He became a technologist specializing in OOPS, Java, and SQL. He grew up the ranks to be a technical manager using his strong leadership and communication skills. In 2016, Ganapathy opted to freelance, performing technical and management consulting, data analysis, SQL programming, and VBA automation. His all-around abilities to simplify things and deliver cost-effective solutions delight his clients.
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Hassan Nasser
Hassan has twenty years of experience as a software engineer and database architect. With two master's degrees in computer engineering and computational science from the American University of Beirut, he has the skills to build most software related to finance, management, statistics, data science, computer vision, and artificial intelligence. Hassan can design software on GPUs for high computation complexity issues. He greatly enjoys handling challenging software for maximum client benefit.
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Jithin Prakash K
Jithin is a data science enthusiast in machine learning and artificial intelligence skilled in Python, ML algorithms, Pandas, NumPy, data visualization, Matplotlib, and Seaborn. He is an advanced manufacturing engineer with extensive experience in aerospace, heavy engineering, and engineering support services. His expertise spans project management, production process planning, process improvement, statistical process control, and resource management.
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Fernando Scheinkman
Fernando has been an RPA developer for over almost two years, including being part of a development team that developed an Automation Anywhere solution for a major retail company in Argentina. He also develops VBA solutions and can handle himself with .Net. He is a good communicator and has worked in both small and large teams.
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Thomas McCallum
Tom is a software engineer and data analyst with over 10 years of experience. He has worked directly for companies such as Capgemini UK Plc and for clients such as Aladdin Capital UK. An ability to adapt to new and legacy technologies allows Tom to take on roles with security constraints or limited handovers. He prefers projects that use both his knowledge in data analysis and software engineering.
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Murali Krishnan M
Murali is an expert database and Unix developer who's spent over the last 12 years developing, designing, and executing various IT projects. He uses a wide range of technologies, including the front-end and RDBMS. He has worked in the legal and financial domains and with various multinational companies. Murali joined Toptal to see what is out there and work on exciting projects with talented people.
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