Rajasekar Bs Data Analysis, Data Engineer, Python,SQL
1 Review

Summary: I am a firm believer of learning through experience and communication. As much as I am learning through my work and others,I realised that there is a process gap currently in the way our education systems teach students in Schools and Colleges and the way Industry and the Corporate world works . This gap can be bridged if there are more Practical sessions and making the students solve real life scenario based problems wherein I can guide the students through my experience in the corporate world . I have a strong understanding of the subject matter and I am able to communicate that knowledge to students in an engaging way. I can also provide real-world examples to help students understand how what they’re learning can be applied in real life.
My teaching style would be more of interactions .
This would not only increase the communication skills of the students but also enable them to Speak up and ask questions and therefore increase their confidence levels.
I am well versed in the below mentioned technologies and can help out students with projects and learning as well.

Teaching Modes: Online/Offline -
Online- Zoom/Google Meet
Offline mode subject to availability

Techstacks -
Python
SQL
AWS - Glue,Athena,RDS, EC2
Data Warehousing
Data Modelling
Master Data Management
Shell Scripting
Airflow

Subjects

  • PySpark Beginner-Expert

  • SQL and Data warehousing Beginner-Expert

  • Python for Data Science Beginner-Expert

  • Data engineering Beginner-Expert

  • Data analytics and visualization Beginner-Expert


Experience

  • Data Engineer II (Feb, 2022Present) at Elsevier
    Serving as Data Engineer II for the Enterprise Product Hub team as part of
    Master Data Management  Instituting & executing data analytics strategies, making decisions and
    overcoming complex business challenges using experience-backed judgment,
    strong work ethics and irreproachable integrity  Partnering with various levels including top management across the
    organization to develop/ commit resources, communicate global objectives,
    and produce standards & procedures, facilitating process improvements,
    efficiency / time saving for business units.  Collaborating with Key Stakeholders while keeping them informed of progress
    and issues to manage expectations on all requirements and deliverables.  Developing and maintaining scalable data pipelines  Collaborating with analytics and business teams to improve data models
    that feed business intelligence tools, increasing data accessibility, and
    fostering data-driven decision making across the organization.  Performing data analysis required to troubleshoot data related issues and
    assist in the resolution of data issues.  Coordinating with a team of frontend and backend engineers, product
    managers, and analysts  Defining company data assets (data models), SQL, and others to populate
    data models.  Outlining data integrations and data quality framework  Designing and evaluating open source and vendor tools for data lineage  Working closely with all business units and engineering teams to develop
    strategy for long term data platform architecture.
  • Senior Systems Engineer (Dec, 2021Feb, 2022) at Infosys Limited, Chennai
    Worked as a backend/database engineer for the Sales Planning and
    Analysis application under Verizon Account  Executed various Data Analysis using SQL Server as per the business
    requirements.  Transformed existing logic to enhance the performance of the application.  Outlined and delivered ETL packages using SSIS to gather and filter data
    from various upstream systems.  Attended various client calls on Project design and implementation,
    provided LOE's, ETA's and gave vocal feedback on Continuous
    Delivery/Improvements internally to the team.  Engaged in providing UAT support as part of Agile Processes.
  • Systems Engineer (Nov, 2019Dec, 2021) at Infosys Limited, Chennai
    Worked as a backend/database engineer for the Sales Planning and
    Analysis application under Verizon Account  Executed various Data Analysis using SQL Server as per the business
    requirements.  Transformed existing logic to enhance the performance of the application.  Outlined and delivered ETL packages using SSIS to gather and filter data
    from various upstream systems.  Attended various client calls on Project design and implementation,
    provided LOE's, ETA's and gave vocal feedback on Continuous
    Delivery/Improvements internally to the team.  Engaged in providing UAT support as part of Agile Processes

Education

  • MBA (Aug, 2022now) from SRM UNIVERSITY
  • Electrical and Electronics Engineering (Jun, 2015Jun, 2019) from Amrita Vishwa Vidyapeetham

Fee details

    200500/hour (US$2.365.90/hour)

    Fee varies on basis of timings, holidays and availability and priority


1 Review
5 out of 5

User Photo May 24, 2024
Payment verified US$ 3.53 (300 INR)

Knowledgeable and mature guy

Everything from communication to knowledge to flexibility was great. Please don't hesitate to contact him for you requirements. Usually its quite rare that I give 5 stars but this guy deserves it.