Hello, World;

I'm Rajnikant Raman.

Back-end Developer

More About Me
ABOUT
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Experienced Software Developer with a demonstrated history of working in the internet industry. Skilled in designing & building scalable & intelligent systems, algorithm & data structures, relational and non-relational databases. Strong Information Technology professional with a Bachelor's degree focused in Information Technology from National Institute of Technology Patna.

SKILLS

  • Java
  • Python
  • SQL
  • Spring
  • Dropwizard
  • Hibernate
  • Terraform
  • Docker
  • Kafka
  • AngularJS
  • Amazon Web Services
  • Google Cloud Platform
  • Postgres
  • Cassandra
  • MySQL
  • MongoDB
  • Elasticsearch
  • Aerospike
  • RESTful Web Services
  • ReactJS

PROFESSIONAL EXPERIENCES

Adyen | Senior Backend Developer

July 2022 - Present | Amsterdam, Netherlands

  • Building next generation payment platforms for in person payments via offline/online channel.

Zettle by PayPal | Senior Backend Developer

May 2019 - June 2022 | Stockholm, Sweden

  • Compliance Engineering: Built and integrated services to meet legal compliance requirements of millions Zettle Existing Merchant in all European markets due to changing of Banking Licence.
  • Risk Engineering: Developed services that assess risk at onboarding and identify high-risk events on the daily use of the Zettle products.

BankBazaar | Senior Software Engineer

Dec 2016 - May 2019 | Bangalore, India

  • Personalization: Built and designed services to ingest millions of customer data across the platform on a real-time basis and unite them into a single profile per customer. These profiles are being used in recommendation engine.
  • Data Warehousing: Setup, schema design and management of Analytics DB. Built an internal engine to access the data using a web interface. Bulk data processing with Hadoop for daily ETL injection into Amazon Redshift.

Snapdeal | Software Engineer

July 2015 - Nov 2016 | Bangalore, India

  • Built machine learning system to set up the ranking mechanism of products.
  • Developed highly scalable APIs with average and 99 % response time under 20ms handling approx 300k requests per min to cater several clients of user generated content.
  • Designed and built dashboard for the moderation and search of the user generated content.

Indian Institute of Technology | Research Intern

May 2014 - July 2014 | Patna, India

  • Analysis of Clinical Text: Designed and implemented an intelligent system for disorder mention detection from patient records by combining supervised methods for text analysis with unsupervised ones. The purpose of this task was to enhance current research in NLP methods used in the clinical domain.

EDUCATION

National Institute of Technology | B.Tech in Information Technology

July 2011 - May 2015 | Cum. GPA: 9.12 | Rank: 1 | Patna, India

  • Privacy Enhancement in Email Clients: Designed and tweaked an open source E-mail client to improve privacy features in web mail clients from both sender and receiver perspective.

PUBLICATIONS

Published by Springer International Publishing Switzerland.

Product Quality Prediction in a Large E-commerce Environment

Published as White Paper at Snapdeal.

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Contact

Do not hesitate to contact me.

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Where to find me

Amsterdam, Netherlands
1011 DJ

Email Me At

rajnik914@gmail.com

Call Me At

+46 760009855
+91 9631419656