Mareena Mohan Email & Phone Number

As an engineering graduate with well-rounded professional experience with industry leading global IT services providers, I have extensive experience in handling databases and data intensive queries serving both operational decisions and business dashboards.In a world where data is the new currency, I aspire to progress into data science and analytics roles. I strongly believe that my educational background in STEM curricula coupled with the work experience will certainly be conducive to taking on data analysis roles where I hope to make a valuable contribution in solving real-world business problems through complex analytics that lends itself to strategic business insights.As a self-starter and highly motivated individual, I keep myself abreast of the industry trends and disruptive technologies in the marketplace.I have over 11 years of experience as a Database developer which includes designing,developing and supporting database solutions across multiple domains.-Proficient in analysing business requirements and modelling normalised,scalable and high performing database for Online Transaction Processing (OLTP) system.- Involved in all phases of the SDLC (Software Development Life Cycle) from analysis, design, development, testing, implementation and maintenance with timely delivery against aggressive deadlines.- Strong technical expertise in creating and maintaining Database Objects - Tables, Views,Materialized Views,Indexes,Sequences,Synonyms,Database Triggers and Database Links.- Extensive experience in developing PL/SQL Packages, Procedures, Functions, Cursors ,Collections and Records for retrieving, manipulating, checking and migrating complex data sets in Oracle.- Expertise in Performance Tuning and Query Optimization using various types of Hints,Partitioning,Bulk Techniques and Indexes.- Experience in Tuning SQL queries using utilities like EXPLAIN PLAN,SQL Trace and TKPROF to improve the performance.

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  Database Developer

  Taxcalc

  Jun 2022 - Present - Wokingham, England, United Kingdom