Rajeev Kumar
Senior Software Engineer at R Systems
Noida, Uttar Pradesh, India
Summary
👤
Senior🎓
Top SchoolRajeev Kumar is a Senior Software Engineer with 8 years of experience building backend systems, APIs, and data pipelines from Noida, India. He has a strong track record delivering scalable microservices, ETL pipelines, and web-crawling solutions using tools like Scrapy, Selenium, Solr and Apache Nutch to handle large volumes of data. Rajeev has led development and testing teams, built real-time connector systems and a custom file storage server, and currently manages API development and code reviews for Payfare clients at R Systems. Comfortable across the full stack, he combines practical engineering—fixing legacy bugs and shipping new features—with architectural improvements that boost performance. A passionate coder and problem-solver, he pairs a B.Tech in Computer Science from NIT Uttarakhand with hands-on experience integrating blockchain tooling and large-scale data ingestion.
8 years of coding experience
6 years of employment as a software developer
Bachelor of Technology (B.Tech.), Computer Science, Bachelor of Technology (B.Tech.), Computer Science at National Institute of Technology, UttarakhandMatriculation, Mathematics, Physics and Chemistry, Matriculation, Mathematics, Physics and Chemistry at Tularam Rajaram Saraswati Vidya Mandir Inter college Kashipur
English, Hindi
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (22)
tezos8
contract7
ethereum6
blockchain6
testing5
smart-contracts4
fftw2
extensibility1
simulations1
mpi1
python1
sharepoint1
opencl1
simulation1
simulate1
Programming languages (4)
Github contributions (5)
rmanjhi/hello-world
Nov 2017 - Jan 2019
Contributions:1 push, 2 branches in 1 year 2 months
rmanjhi/naviacare
Mar 2020 - Jun 2020
Contributions:3 PRs, 10 pushes, 1 branch in 3 months
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