Roushan Kumar

Software Engineer

Bengaluru, Karnataka, India9 yrs experience

Key Highlights

Expert in Big Data technologies and distributed systems.
Proven experience in developing real-time data processing applications.
Strong programming skills across multiple languages.

Stackforce AI infers this person is a Big Data and Cloud Computing specialist with strong expertise in real-time data processing.

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Skills

Core Skills

Big DataDistributed SystemsCloud ComputingData Analytics

Other Skills

AWSAirflowAmazon Web Services (AWS)Android DevelopmentApache AirflowApache SparkApache Spark StreamingAzure Cosmos DBAzure FunctionsData Structure and AlgorithmsData VisualizationDatabricksDeep LearningDelta LakeDistributed System

About

Experience Software Engineer with a demonstrated history of working with Big Data technologies. Passionate about distributed systems and streaming technologies. Strong engineering professional with B.Tech in Computer Science from NIT Jamshedpur. Skills - Programming Languages: Scala, Python, Java, C/C++, GoLang Databases: MongoDB, MySQL, Elasticsearch, Neo4j Big Data Technologies: Airflow, Spark, SQL, Spark Streaming, Delta Lake, BigQuery, Snowflake, Databricks, HDFS, YARN Cloud Platforms: AWS, GCP Others: JMeter, Docker, Kubernetes

Experience

Onehouse

Software Engineer

Aug 2024 – Present · 1 yr 7 mos · Bengaluru, Karnataka, India

Uber

Software Engineer 2

Mar 2023 – Aug 2024 · 1 yr 5 mos · Bengaluru, Karnataka, India · Hybrid

Tech Stack: Golang, Java, Python, Flink, Spark, Pinot, Hive, Distributed System

GolangJavaPythonFlinkSparkPinot+4

Coinbase

Software Engineer 2 | Data Platform

Mar 2022 – Feb 2023 · 11 mos · Bengaluru, Karnataka, India · Remote

Tech Stack: Scala, Python, Elasticsearch, Neo4j, Airflow, Spark, AWS, Snowflake, Databricks

ScalaPythonElasticsearchNeo4jAirflowSpark+5

Sigmoid

2 roles

SDE II

Promoted

Aug 2019 – Mar 2022 · 2 yrs 7 mos

Worked on developing Query Engine for Real Time Data Visualization on Sigview (Sigmoid's tool for Data Analytics). This required converting Spark DataFrame SQL transformations to Standard SQL queries, adding several features, query optimizations etc.
Worked on developing multiple End to End ETL Pipelines for one of the customer on Google BigQuery.
Worked on integrating Tableau with Sigmoid's NitroDB via Spark SQL Connector to enhance user's query performance. This required enhancing various Spark modules to support Materialized views etc.
Worked on developing a Spark Streaming Application that continuously listens to a Google PubSub topic, deserialize and aggregate the data and finally write back to GCS in parquet format. Application processed ~10 GB per hour.

HiveBig Data

SDE I

Jun 2018 – Jul 2019 · 1 yr 1 mo

Worked on developing multiple End to End ETL Pipelines at scale of TBs of data for various customers.
Worked on adding new features and query optimizations based on client requirements to the Query Engine for Real Time Data Visualization on Sigview (Sigmoid's tool for Data Analytics)
Worked on developing a REST API for exposing ETL processed data resides in S3 to end users.