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Nithin Johnson is listed as Senior Software Development Engineer at Altair, a with 2877 employees, based in Greater Toronto Area, Canada. AeroLeads shows a matched LinkedIn profile for Nithin Johnson.
Nithin Johnson previously worked as Software Engineer at Altair and Cloud/HPC Engineer at Altair. Nithin Johnson holds Master Of Engineering (M.Eng.), Computer Software Engineering from Anna University.
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Professional Summary:I am an experienced Software Engineer with a history of working in various industries. I am skilled in Golang, C/C++, and Python, and I hold a Master of Engineering (M.Eng.) in Computer Software Engineering from Anna University. I am also an active Open Source Contributor.GitHub: https://github.com/nithinjLinkedIn: https://linkedin.com/in/nithinjohnsEmail: nithinjohnson@pm.meKey Experience:Greenfield Projects:I led projects from start to finish, ensuring solid architecture and smooth production transitions.Scalability Initiatives:Exceeded scalability targets, optimizing system capacity and resource use for large applications.Unification Projects:Standardized components across systems, improving maintainability, performance, and resource management.Modernizing Technologies:Updated legacy applications with the latest technologies and practices to boost performance and security.Skills and Expertise:Programming Languages:Golang, C/C++, Python, ScalaSoftware Development:Algorithms, Data Structures, Systems Programming, MicroservicesHigh-Performance Computing (HPC):Deep knowledge of HPC, distributed computing, and workload managersLinux and System Programming:Expertise in Linux, system programming, Systemd integration with OpenPBS, RPM package managementConcurrency and Parallel Programming:Strong knowledge of concurrency (multi-threading, multiprogramming, MPI)Networking:Good understanding of networkingContainerization and Cloud Computing:Expert in cgroups and Docker, proficient in Kubernetes and cloud-native technologies, skilled in extending HPC to the cloudLoad Balancing and Scalability:In-depth knowledge of load balancing for HPC systemsAPIs and Functional Programming:Proficient in RESTful APIs, GraphQL, functional programmingData Science and Machine Learning:Good knowledge of data science, basic understanding of machine learning, Pandas (Python), JuliaOther Technologies:Basic knowledge of SELinux
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Toronto, Ontario, Canada
* Designed HPC workload managers with policy-driven scheduling to accelerate job execution and select optimal job placement across diverse, broadly distributed resources.* Leading efforts to optimize and enhance HPC workload management and job execution processes.* Spearheading key initiatives to improve performance, scalability, and resource allocation across various HPC systems.
Bangalore
* Enhanced scalability and performance of PBSPro, contributing to significant improvements in job submission rates and resource management.* Developed solutions to support cloud bursting and integration with various cloud resources.
Bengaluru Area, India
Floating Licenses for PBSPro:Introduced floating licenses for PBSPro, which allowed for more flexible and efficient use of software licenses across multiple nodes. This significantly reduced the licensing costs and improved overall resource utilization.Direct File Writing During Job Execution:Enabled writing files directly to the destination during job execution, streamlining the process and reducing the time required for data transfer. This enhancement improved job turnaround times and increased overall system efficiency.Admin and Script-Friendly Output:Made the output produced by PBS more admin and script-friendly by standardizing the output format and including additional metadata. This facilitated easier parsing and analysis of job results, improving administrative productivity.Systemd Integration with OpenPBS:Integrated Systemd with OpenPBS, enhancing the management of services and ensuring better control over the PBS daemons. This integration improved system stability and simplified service management for administrators.RPM Package Manager for OpenPBS:Implemented RPM package management for OpenPBS, streamlining the installation and upgrade processes. This reduced deployment time and ensured consistency across different environments, making it easier to maintain and distribute the software.Modernizing CI Infrastructure:Modernized the continuous integration (CI) infrastructure by transitioning from Tcl/Tk to Python, enhancing the flexibility, maintainability, and scalability of the CI system. This update improved the efficiency of the development pipeline and reduced build times.
Bengaluru Area, India
Project Objective: To develop the application in CAP protocol according to customer requirements. The application can have the following tasks - maintenance, enhancements and migration.Project Overview: To develop the service call flow from call initiation, call handling to release call which includes various INAP messages like IDP, RRBE, CONNECT, ERB, Release Call for all the call flows along with some VPN features like remote and register access, emergency number, Unique number, Discount list, Call screening were developed using C++ in Huawei NGIN.
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Tetsuya Yamamoto
Colleague at AltairJapan
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Kushal S
Colleague at AltairBengaluru, Karnataka, India
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Pau Torné Fernández
Colleague at AltairGreater Barcelona Metropolitan Area, Spain
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Srinidhi B S
Colleague at AltairBengaluru, Karnataka, India
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Thomas (Joey) Mack
Colleague at AltairSan Diego Metropolitan Area, United States
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Manjunath Naregall
Colleague at AltairBengaluru, Karnataka, India
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Gabriel Justo
Colleague at AltairSão Paulo, Brazil
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Scott Rundell
Colleague at AltairDetroit Metropolitan Area, United States
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Tony Theouder Cloudic
Colleague at AltairKallakurichi, Tamil Nadu, India
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Fernando Mendoza
Colleague at AltairTlalnepantla, México, Mexico
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Activities and Societies: Arts Club Secretary of Rajagiri School of Engineering and Technology in the year 2010-11
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Nithin Johnson works for Altair.
Nithin Johnson is listed as Senior Software Development Engineer at Altair.
Nithin Johnson is based in Greater Toronto Area, Canada while working with Altair.
Nithin Johnson has worked for Altair and Huawei Technologies.
Nithin Johnson's colleagues at Altair include Tetsuya Yamamoto, Kushal S, Pau Torné Fernández, Srinidhi B S, and Thomas (Joey) Mack.
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Nithin Johnson holds Master Of Engineering (M.Eng.), Computer Software Engineering from Anna University.
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