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Name: Victor Martinov
Type: User
Bio: Data/Backend Engineer | Java, Python, Scala Dev. | Big Data Geek & Lifelong Learner
Location: Israel
Name: Victor Martinov
Type: User
Bio: Data/Backend Engineer | Java, Python, Scala Dev. | Big Data Geek & Lifelong Learner
Location: Israel
Our academic C and C++ projects =)
Solving the producer-consumer problem for a large buffer, using concurrent programming in Scala
Analysing live tweets from twitter by generating a big data pipeline and scheduling it with Airflow (Using also Kafka for tweet ingestion, Cassandra for storing parsed tweets, and Spark for Analysis)
Pulling ISS (International Space Station) Pass Times over Israel's major cities - Haifa, Tel Aviv, Beer Sheva, Eilat and calulating (among the rest), the average amount of times the station passes over each city per day, over the 50 next passes.
B.Sc Engineering Project: Data Extraction from Encrypted Video Streams - Exploiting video compression vulnerabilities to derive Motion Estimation in Encrypted video, using Machine Learning techniques.
generating an ETL pipeline using pyspark, from a supermarket_sales CSV file, finally storing in a PostgreSQL DB
Solving the Functional Programming Principles in Scala course assignments
providing a simple app to track user movie ratings with java spring, using micro-services architecture (communicating through REST-API) with auto discovery (eureka) and fault tolerance (hystrix)
Academic java projects using OOP concepts (classes, interfaces, abstract classes, etc..)
Processing a JSON object containing details of a product, and its' attributes (formatting, filter invalid values, sorting attributes). Code written with attention to OO design pattern best practices, Spring annotations and Java 8 lambdas
Data Science competition kernels
Simulating a simple chat group with 5 producers, and AWS Kinesis as the chat backbone. Built the Kinesis Stream using Terraform
Implementing auto-scaling K8s web server's cluster, with our own packet generator and auto-scaler
LeetCode questions & answers
Implementing a executable Hadoop MapReduce program to perform the inner join of two tables based on “Student ID” to satisfy the following two filtering conditions simultaneously: a. The year of birth is greater than (>) 1990 b. The score of course 1 is greater than (>) 80 and that of course 2 is no more than (<=) 95
python Movie review website project written in Flask, communicating with a Mongo database to fetch movie details, reviews, user details etc.
creating a LAN with a switch and hosts (wired and wireless)
Object Oriented Design Patterns implemented in java
Building a system with Kafka, that parses recipes from an online API and alerts the user of recipes that exceed a calorie threshold. the system uses micro-services written in python, using Kafka-python.
Pulling live tweets for Twitter and presenting the most popular hashtags (in the last 30 min.) using Spark Streaming
dog shelter managment system with Spring Boot using html form and PostgreSQL DB (JdbcTemplate and Thymeleaf)
generating some analytics on twitter tweet data, regarding US elections, organized in partitions. This project is part of Big Data Analytics using Spark course from edx.com
Building a system with Kafka, that pulls live Twitter tweets from it's online API, parses them, and outputs the number of hashtags in each tweet. the system uses microservices written in Scala, that communicate through a Kafka topic.
My profile readme.md =)
Daily social fitness competition Android app, using a local Node.js server and SQL database - Tracking user distance traveled and showing route on Google Maps.
Exploring the importance of phase vs amplitude in a WAV file, under segmented or un-segmented Fast Fourier Transform
ETL streaming pipeline using python. generating a constant stream of fake web server logs, analyzing it, and storing in a PostgreSQL DB
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.