NANijinsha P A
@nijinshapa
Senior Software Engineer specializing in backend development and security protocols.
IndiaWhat I'm looking for
I am a Senior Software Engineer with over 7 years of experience in backend development, specializing in architecting robust systems and enhancing security protocols. My journey has taken me across various countries and companies, where I have consistently delivered high-impact solutions that drive performance and security.
At Ticmint LLC, I architected multi-tenant security protocols that improved data isolation and query performance significantly. My role involved spearheading security hardening initiatives and integrating Single Sign-On (SSO) across multiple services, which simplified authentication processes and reduced client-server authentication time by 40%. My previous experiences at Striga and Coinhaven GmbH further honed my skills in optimizing transaction processes and enhancing user communication through innovative solutions.
With a strong foundation in various programming languages and technologies, I am passionate about leveraging my skills to develop scalable and efficient systems. I thrive in dynamic environments where I can contribute to meaningful projects and collaborate with talented teams.
Experience
Work history, roles, and key accomplishments
Senior Software Engineer
Ticmint LLC
Aug 2023 - Present (1 year 10 months)
Architected and deployed multi-tenant security protocols using Row-Level Security (RLS) in PostgreSQL, fortifying data isolation and boosting query performance by 15%. Spearheaded security hardening initiatives, implementing RBAC, masking sensitive data in logs, and optimizing AWS S3 bucket policies, resulting in a significant reduction in security vulnerabilities. Led the integration of Single Si
Senior Software Engineer
Striga (YC)
Feb 2023 - Jul 2023 (5 months)
Redesigned the Visa card authorization service from scratch, integrating distributed account locking, fee deduction, and real-time currency conversion, ensuring flawless crypto and fiat transactions. Enhanced international card transaction processing, leading to a 12% revenue increase through optimized currency conversion strategies. Integrated AML compliance into card authorization processes, ena
Senior Software Engineer
Coinhaven GmbH
Feb 2022 - Feb 2023 (1 year)
Developed a P2P crypto exchange feature, increasing platform-wide transaction rates by 200% through real-time order matching and secure deal negotiation. Engineered a scalable P2P chat inbox handling over 3,000 messages daily, facilitating seamless user communication and secure banking info exchange. Automated critical development workflows with scripting, cutting deployment times by 40% and boost
Software Engineer
Marketfeed (YC)
Dec 2020 - Nov 2021 (11 months)
Built the Quick Trade feature, introducing one-click trade execution, thus boosting daily trade volume by 46%. Optimized exchange ticker data streams using the V8 profiler, reducing memory consumption and eliminating main thread bottlenecks, ensuring real-time data flow. Redesigned the backend data aggregation and analytics pipeline, reducing external API calls and introducing smart caching for re
Education
Degrees, certifications, and relevant coursework
Nijinsha hasn't added their education
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Location
IndiaAuthorized to work in
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