Senior Data Analyst Resume

TECHNICAL SKILLS

Languages: Python, Bash, SQL, R, JS, Scala

Tools: Python scientific stack (numpy, scipy, pandas, matplotlib), Flask, Linux shell for logs analysis

Technologies: Hadoop Stack (Hive, HBase), NoSQL storages (Neo4J, ClickHouse, Cassandra)

Other: Machine Learning, Statistics, Applied Graph Theory, ETL processes

PROFESSIONAL EXPERIENCE

Confidential

Senior Data Analyst

Technologies stack: Python, Bash, Scala, JS, SQL, Hadoop, Hive, HBase, internal tools

Responsibilities:

me was working at teh classifieds department of Confidential mostly on auto classified with 1M+ DAU and real estate with 250K+ DAU. My role was mostly focused on analytics of monetization products. me supervised a small local group of analysts, helping them with technical solutions in their tasks. Most important projects me have worked on
Developed a fraud detection system in teh realty classified in a rent segment from proof - of-concept to a MVP. It speeded up moderators work-flow by 3 times
Builded an auction-based ranking model at teh new-building segment of realty classified. It was an innovative product for teh Russian marketplace of real-estate
Developed a ML algorithm of dynamic pricing for listing-promotion services for auto.ru. Increased average check on dis revenue source by 40% and brings more fare pricing model for customers
Developed a prototype of service for estimation car fare price during listing publishing time.

Confidential

Analyst-programmer

Technologies stack: Python, Bash, Perl, R, HBase, internal tools

Responsibilities:

me was working in teh R&D department on tasks of identifying user profile and page context. Most important projects where my role was significant:
Developed a web clustering algorithm for classifying Russian Internet into categories based on users behavior. Teh whole pipeline increased database update rate from weeks to several hours.
Builded a recommendation system for e-commerce customers used by 100+ big clients of Confidential directly and for retargeting purposes. Increased share of revenue from teh CPA-model by one third.

Confidential

Junior Software Engineer

Technologies stack: C#, MS SQL, Linq

Responsibilities:

me was working as a .NET software engineer in area of banking and telecoms software.
Participated in development of service-oriented middleware system for data-driven integration of client's systems in an entire ecosystem. Final system reduced time of integration for clients systems.