Toptal Engineering Expert
Database Migrations: Turning Caterpillars into Butterflies
For a large codebase, managing database schema can become tedious, especially if you maintain multiple testing environments or customers that update the product at different paces. Sometimes, documenting the latest schema or database changes isn’t enough.
In this article, Toptal Database Engineer Ivan Pavlov introduces us to concepts that help manage database states.
Ivan Pavlov
Ivan has both back-end and front-end development experience. He has built software for banks, medical organizations and city administration.
Blockchain, IoT, and the Future of Transportation: Understanding the Motoro Coin
Open-source, IoT, and Ethereum smart contracts work together with a new utility coin to make transportation more accessible and reduce vehicle waste. In this article, Toptal Freelance Ethereum Developer Michał Mikolajczyk explains the motivations and methodology behind his startup’s latest initiative.
Michal Mikolajczyk
Founder/CEO of a blockchain IoT startup and community leader for Toptal Warsaw, Michal has a wide range of full-stack experience.
Exploring Supervised Machine Learning Algorithms
While machine learning sounds highly technical, an introduction to the statistical methods involved quickly brings it within reach. In this article, Toptal Freelance Software Engineer Vladyslav Millier explores basic supervised machine learning algorithms and scikit-learn, using them to predict survival rates for Titanic passengers.
Vlad Miller
Vlad is a versatile software engineer with experience in many fields. He is currently perfecting his Scala and machine learning skills.
Salesforce Einstein AI: An API Tutorial
Non-Salesforce app developers may be overlooking a hidden gem in the AI world: Salesforce Einstein offers image recognition and text analysis for plain-vanilla apps and Salesforce apps alike. In this article, Toptal Freelance Salesforce Developer Fahad Munawar Khan shows how any developer can leverage Einstein Vision and Einstein Language.
Fahad Munawar Khan
Fahad is a Salesforce Certified Force.com Developer and web developer since 2011, including being a senior dev for clients like Honeywell.
Introduction to Deep Learning Trading in Hedge Funds
In this article, Toptal Freelance Software Engineer Neven Pičuljan introduces you to the intricacies of deep learning in hedge funds and finance in general.
Neven Pičuljan
Co-founder of Poze and CEO of an AI R&D/consulting company, Neven has an MCS degree and has built a face-recognition system in TensorFlow.
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No-Fuss AI for Your App: Meet Salesforce Einstein
The AI revolution is transforming the consumer world. Some developers may shy away from AI, which has traditionally been a heavily technical specialty. In this article, Toptal Freelance Salesforce Developer Fahad Munawar Khan explores how accessible to developers the AI cloud has become, even for non-Salesforce apps, with Salesforce Einstein.
Fahad Munawar Khan
Fahad is a Salesforce Certified Force.com Developer and web developer since 2011, including being a senior dev for clients like Honeywell.
Conquer String Search with the Aho-Corasick Algorithm
The Aho-Corasick algorithm can be used to efficiently search for multiple patterns in a large blob of text, making it a really useful algorithm in data science and many other areas.
In this article, Toptal Freelance Software Engineer Roman Vashchegin shows how the Aho-Corasick algorithm uses a trie data structure to efficiently match a dictionary of words against any text.
Roman Vashchegin
Roman is a SharePoint and .NET developer with a proven ability to develop efficient, scalable, and stable solutions for complex problems.
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