
Sachin Tekchandani
Joined May 2026
About
I have over 8 years of experience with forte in Big Data, data science, SQL analysis, agile methodology & performance tuning. Specialties: ● Expertise in Big data technologies Spark, Hadoop(Big Data Processing), MapReduce, Hive, Pig, Sqoop, Storm, Kafka, Logstash, Hbase and Flume. ● Strong development experience in Data Analytics using Scala, Python, Weka and R, particularly for application on large data sets. ● Comprehensive knowledge and experience in Performance tuning in Hadoop map reduce, HIVE and PL/SQL. ● Sound knowledge on Mongo Database, Informatica, Cloudera, Vertica, and Green Plumb ● Adept at programming and integrating database queries. Skilled troubleshooter for root cause analysis. ● Strong experience in process improvement, normalization/de-normalization, data extraction, data cleansing, data manipulation on HIVE. Others ● Tools : SQL developer, Toad, SQL plus, Eclipse, FileZilla, Putty, SVN, SharePoint, JIRA, RMT ● OS : Windows 7, Ubuntu, Red Hat ● Job Scheduler: Oozie, CRON, dbms_scheduler, Autosys, Control M Certifications Hadoop Level 2 by IBM Scala Level 2 by IBM Spark Level 2 by IBM Data Analysis Using R by IBM SAS/USF in business analytics Oracle Database 11g Certified Associate ITIL V3 Foundation Certified Sun Certified Java Programmer SQL Fundamentals