Summary
Overview
Work History
Education
Skills
Languages
Personal Information
Target Industry
Timeline
Generic
RAJEEV RANJAN KUMAR

RAJEEV RANJAN KUMAR

Bengaluru

Summary

Senior Software Engineer with expertise in designing and maintaining scalable, multi-tenant graph data services. Proven ability to enhance security and analytics workflows through advanced distributed systems and cloud-native architecture. Collaborates with cross-functional teams to improve platform capabilities, ensuring high-throughput data ingestion and flexible querying. Contributions lead to increased reliability and performance within Microsoft’s security ecosystem.

Overview

15
15
years of professional experience

Work History

Senior Software Engineer

Microsoft
BENGALURU
04.2020 - Current
  • Developed and maintained scalable software applications for multiple platforms.
  • Implemented new features into existing software solutions to enhance functionality.
  • Optimized software systems, resulting in improved performance and scalability.
  • Designed comprehensive test plans to identify vulnerabilities and bugs.
  • Resolved complex software application issues quickly and effectively.
  • Monitored performance metrics to detect and address efficiency problems.
  • Created custom algorithms to solve intricate challenges and boost efficiency.
  • Managed all functional and performance testing processes.

Senior System Architect in Test

Huawei Technology
BENGALURU
11.2018 - 04.2020
  • Performing Automation Testing for large scale distributed NAS that support SAN,NAS,NVMe,SCSI, SSD, nfs3 and nfsv4 Protocol, HDFS API testing.
  • Leading a high-performing Software Testing Team of 10 personnel through all phases of application development ensuring that information systems, products, and services met or exceeded organization/industry quality standards and end-user requirements.
  • Implementing Standard Test Processes and Deliverables (including defect management and quality metric reporting) within the gated process to streamline testing and support automation and manual testing efforts.
  • Designing and implementing long-term strategic goals and short-term tactical plans for managing and maintaining County systems and software.
  • Ensuring that proposed and existing systems architectures are aligned with county goals and objectives.
  • Providing architectural expertise, direction, and assistance to Systems Analysts, Systems Engineers, other Systems Architects, and software development teams.
  • Developing, documenting and communicating plans for investing in systems architecture, including analysis of cost reduction opportunities.
  • Conducting research on emerging technologies in support of systems development efforts, and recommend technologies that will increase cost effectiveness and systems flexibility.

Senior Test Engineer

Bluetalon
BENGALURU
11.2016 - 10.2018
  • Worked on Distributed File System Testing, HDFS Testing and Big Data Testing.
  • Reviewed project test and implementation schedules; monitored, documented, and reported the status of defects for each testing cycle and overall project to the management.
  • Designed the Test Strategy & Plan; conducting review activities such as Requirements Review, Design Review, Test Strategy Review and Test Case Review.
  • Interacted with team members to ensure smooth progress of project work; ensured adherence to quality norms throughout the implementation process.
  • Generated test plans, work instructions and procedures from client requirements and industry standards.
  • Examined and evaluated testing fixtures and procedures for appropriateness in the specific requirements.
  • Supervised testing technicians and quantified their results recommending procedures and practices.
  • Optimized resource allocation, leading to cost savings without compromising on quality assurance efforts.
  • Analyzed test data to identify trends and areas for improvement in product development processes.
  • Contributed to the development of in-house testing tools and frameworks, enhancing overall testing capabilities and productivity.
  • Improved software quality by designing and executing comprehensive test plans.
  • Streamlined testing processes for increased efficiency in identifying and resolving defects.
  • Implemented performance metrics to measure and track the effectiveness of test strategies, informing data-driven decision-making processes.
  • Completed regression tests of new software builds to assess performance and success of bug fixes.
  • Mentored junior engineering staff, offering instruction on testing parameters and accepted engineering principals.
  • Reproduced defects and documented findings.

Senior Software Engineer

Datagres IT Solutions
BENGALURU
06.2010 - 10.2016
  • Developed caching solutions for NFSv3 mount points and iSCSI storage.
  • Engineered distributed storage export to enhance data accessibility.
  • Conducted kernel porting to improve system compatibility.
  • Improved file system performance through targeted enhancements.
  • Executed write-through and write-back caching strategies for optimized performance.
  • Led debugging efforts for kernel crashes to identify and resolve issues.
  • Performed various benchmarking tests on file systems to evaluate performance metrics.
  • Implemented multiple caching features to boost overall efficiency.

Education

M.C.A. - Computer Application

New Horizon College of Engineering
Bangalore
06.2010

B.Sc. (I.T.) - Information Technology

I.A.C.M
01.2005

Skills

  • C,C#, Java, Python, shell scripting, Azure, Kusto
  • NFS3, NFSv4, EXT3, EXT4, BLOB
  • MySQL, Oracle, Hive, Impala, PostgreSQL
  • Spark, HDFS, Solution provider, product
  • Scuba security
  • File system benchmarking
  • Load balancing, high availability, scalability
  • Continuous integration
  • Software development
  • Data analysis
  • Risk assessment
  • Testing and deployment
  • Cross-platform development
  • Software solution building
  • Build releases
  • Programming
  • Review of designs
  • Microservices deployment
  • Data center environment
  • Performance profiling
  • DevOps best practices
  • Software performance metrics

Languages

  • English
  • Hindi

Personal Information

  • Date of Birth: 11/15/84
  • Gender: Male
  • Nationality: Indian
  • Marital Status: Married

Target Industry

IT

Timeline

Senior Software Engineer

Microsoft
04.2020 - Current

Senior System Architect in Test

Huawei Technology
11.2018 - 04.2020

Senior Test Engineer

Bluetalon
11.2016 - 10.2018

Senior Software Engineer

Datagres IT Solutions
06.2010 - 10.2016

M.C.A. - Computer Application

New Horizon College of Engineering

B.Sc. (I.T.) - Information Technology

I.A.C.M

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RAJEEV RANJAN KUMAR