Profileimage by Gaurav Gurjar Data Engineer from Ahmedabad

Gaurav Gurjar

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Last update: 26.04.2023

Data Engineer

Graduation: Bachelor of Computer Applications | Diploma Engineering in Information Technology
Hourly-/Daily rates: show
Languages: English (Native or Bilingual)

Attachments

AnalyticsEngineer-Gaurav-Gurjar_260423.pdf

Skills

Data Engineer/Data Scientist with 3+ years of experience assisting with and fulfilling data needs and requirements. A proven track record of using my excellent personal, communication and organization skills to lead and improve business/decision making departments, embed excellent coding practices, and improve data driven efficiencies. Team player with excellent communication skills, high quality of work, driven and highly self-motivated. Strong negotiating skills and business acumen and able to work independently.
Technical Skills
  • Proficient in Python, SQL, R, and Java
  • Experience with data warehousing and ETL processes
  • Familiarity with big data technologies such as Hadoop and Spark
  • Knowledge of machine learning algorithms and statistical analysis
  • Familiarity with cloud service providers such as AWS, Google Cloud Platform, and Azure
  • Strong writing and client facing communications with the ability to effectively develop and maintain client relationships
  • Advanced knowledge of professional standards and technology trends within the analytics industry
  • Experience with ensuring data consistency, discoverability, and quality
  • Be proactive and passionate about delivering good quality product with efficient time management practices
  • Good understanding of Data mining & Machine learning techniques
  • Action oriented and able to prioritize while handling multiple tasks
  • 4+ years of successfully designing and implementing data-centric applications, such as data warehouses, operational data stores, analytical engines and data integration projects
  • Powerful hands-on SQL based data extraction skills to manipulate data from common relational database systems (Oracle, SQL Server), distributed systems (Amazon Redshift, Teradata), NoSQL databases (Mongo DB) and cloud based services (like Salesforce, Workday, etc.)
  • Proficient in at least one of the commonly used ETL or data integration tool like Microsoft’s SSIS, Informatica, SnapLogic, PL/SQL, or any other open source tool
  • Database and SQL performance tuning capabilities including partitioning, indexing, compression and other techniques for DB structures like tables, views, procedures and user defined functions
Professional Experience
Data Engineer, Diamatics Consulting Services Private Limited (2021-2023)
  • Perform data-extraction, transformation and loading (ETL) development and programming
  • Develop and perform experimental design approaches to validate findings or test hypotheses
  • Work with the software engineering group to design and develop data models conducive to analytic environment
  • Develop dashboards and reports that maximize use of stakeholder time and effort by providing high-value information quickly and easily
  • Working with the engineering team to make sure that we have the right data ingestion in place
  • Familiar with the workings of network, servers, AWS infrastructure & cloud services
  • Design and implement reporting solutions enabling stakeholders to manage the business and make effective decisions
Data Scientist, AI Squared, Inc. (2020-2021)
  • Designed and implemented data pipelines for processing and analyzing large datasets, resulting in a 20% increase in efficiency
  • Developed custom tools and scripts to automate data ingestion and processing tasks, reducing manual effort by 80%
  • Worked with cross-functional teams to identify and prioritize data needs, resulting in improved business decision-making processes
  • Drive increased efficiency across the teams, eliminating duplication, leveraging product and technology reuse
  • Work on core data structures and algorithms and implement them using technology chosen
  • Conduct data quality profiling analysis, recommend data quality rules and processes
  • Lead analytics framework development, working closely with analytics researchers, data scientists, full stack engineers
  • Understand performance parameters and assess data processing performance
Assistant Project Manager, Casepoint Private Limited (2018-2019)
  • Coordinated with project managers and cross-functional teams to ensure timely and successful completion of project deliverables
  • Assisted in budget planning and resource allocation for multiple projects, resulting in cost savings of 10%
  • Conducted risk assessments and developed mitigation plans to minimize project risks and ensure project success
Freelance Market Research Analyst (2017-2018)
  • Conducted market research and analysis for various clients, providing insights and recommendations for business development and growth
  • Designed and administered surveys, collected data, and analyzed results to inform marketing and sales strategies
  • Collaborated with clients to identify target markets, develop customer profiles, and refine marketing messages
Education
  • Bachelor of Computer Applications (BCA), 2016
  • Diploma in Information Technology (DIT), 2014
Certifications
  • https://www.linkedin.com/in/ggurjarsocl/details/certifications/
  • https://developers.google.com/profile/u/gauravgurjar
Achievements
  • Designed and implemented an automated data validation process for Diamatics Consulting Services, resulting in a 50% reduction in data processing time
  • Led the development of a machine learning model for predicting customer churn at AI Squared, resulting in a 15% increase in customer retention
  • Received the Talent Pass in "Exceptional Talent" category from UAE Government for prospective UAE golden visa holders.
  • Developed a data-driven marketing strategy for a client as a freelance market research analyst, resulting in a 25% increase in sales

Project history

05/2021 - 03/2023
Data Engineer
Diamatics Consulting Private Limited (Internet and Information Technology, 10-50 employees)

  • Perform data-extraction, transformation and loading (ETL) development and programming
  • Develop and perform experimental design approaches to validate findings or test hypotheses
  • Work with the software engineering group to design and develop data models conducive to analytic environment
  • Develop dashboards and reports that maximize use of stakeholder time and effort by providing high-value information quickly and easily
  • Working with the engineering team to make sure that we have the right data ingestion in place
  • Familiar with the workings of network, servers, AWS infrastructure & cloud services
  • Design and implement reporting solutions enabling stakeholders to manage the business and make effective decisions

06/2020 - 07/2020
Java Development and API integration with Statistical language - R - Dr. Benjamin Harvey
John Hopkins University (250-500 employees)

Converting R package "iCARE" Individualized Coherent Absolute Risk Estimator (iCARE) tool to Java Spring Boot API on Amazon Web Services, that allows researchers to build and evaluate models for absolute risk and apply them to estimate an individual’s risk of developing the disease during a specified time interval based on a set of user-defined input parameters.

http://ec2-34-221-8-192.us-west-2.compute.amazonaws.com:8080/icare/plot-model-validation
http://ec2-34-221-8-192.us-west-2.compute.amazonaws.com:8080/icare/model-validation
http://ec2-34-221-8-192.us-west-2.compute.amazonaws.com:8080/icare/compute-absolute-risk-split-interval
http://ec2-34-221-8-192.us-west-2.compute.amazonaws.com:8080/icare/plot-model-validation

- Developed microservices.
- Development of statistical methods, backend server infrastructure, and data science tasks.

06/2020 - 07/2020
Java Backend Developer - AWS Solution Architect - Covid-19 Analysis Dashboard
Johns Hopkins University (250-500 employees)

Mortality Risk Calculator and COVID-19 Risk Maps https://100.26.252.10:8443/

Local Availability

Only available for remote work

Other

I work as Freelancer at Upwork.
https://www.upwork.com/fl/gauravgurjar
Profileimage by Gaurav Gurjar Data Engineer from Ahmedabad Data Engineer
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