Sourav Chakraborty — Software Engineer

I’m a Staff Software Engineer with over 9 years of experience designing, architecting, and deploying scalable backend systems and distributed applications. My core expertise lies in Identity and Access Management (IAM), building secure and reliable Single Sign-On (SSO) solutions, and implementing modern authentication protocols such as OAuth2, OpenID Connect (OIDC), and SAML 2.0. I’ve led the design and maintenance of mission-critical microservices that process millions of daily requests while consistently meeting 99.99% uptime targets. Beyond hands-on engineering, I focus on technical leadership, guiding architecture decisions, mentoring engineers, and driving continuous improvement across teams. Core Competencies IAM & Security: OAuth2, OIDC, SAML 2.0, JWT, Data Loss Prevention (DLP), Cloud Security Backend & Cloud: Node.js, TypeScript, Java, AWS (EKS, Lambda, API Gateway), Kubernetes, Docker, Terraform, CI/CD Data & Messaging: Kafka (MSK), Redis, MySQL AI/ML & Innovation: LangChain, Hugging Face, Generative AI Methodology: System Design, Scalability, Distributed Systems, Agile, Performance Optimization Key Achievements Built a DLP validation service using Node.js, AWS Lambda, LangChain, and Hugging Face, cutting data exposure risk by 70%. Led a data pipeline migration from Redis to Kafka/MSK, saving ~$21K per month in infrastructure costs. Developed a serverless authorization service using JWT and OAuth2 for 5+ global brands, improving latency by 50%. Drove monolith-to-microservices modernization, reducing deployment time by 60% and boosting reliability. I’m passionate about secure architecture, distributed systems, and applying AI-driven solutions to real engineering challenges. Open to connecting with professionals in Software Architecture, IAM, and Cloud Security to share insights and explore collaboration.

Stackforce AI infers this person is a Backend-focused Software Engineer with expertise in IAM and Cloud Security.

Location: Bengaluru, Karnataka, India

Experience: 10 yrs

Skills

Iam & Security
Backend & Cloud
Technical Consulting

Career Highlights

Led migration to microservices, reducing deployment time by 60%.
Engineered serverless authorization service, improving API latency by 50%.
Designed DLP service, cutting data exposure risk by 70%.

Work Experience

Ping Identity

Staff Software Engineer (2 yrs 9 mos)

Condé Nast Technology Lab

Software Engineer III (2 yrs 7 mos)

Ellucian

Senior Software Developer (8 mos)

Technical Consultant (1 yr 10 mos)

Associate Technical Consultant (2 yrs 2 mos)

Education

Master of Computer Applications (MCA) at Tezpur University

Bachelor of Science at Gauhati University

AISSCE (12th) at Jawahar Navodaya Vidyalaya - JNV

Sourav Chakraborty

Software Engineer

Bengaluru, Karnataka, India10 yrs experience

Highly Stable

Key Highlights

Led migration to microservices, reducing deployment time by 60%.
Engineered serverless authorization service, improving API latency by 50%.
Designed DLP service, cutting data exposure risk by 70%.

Stackforce AI infers this person is a Backend-focused Software Engineer with expertise in IAM and Cloud Security.

Contact

sourav909@gmail.com +13028304918 LinkedIn

Skills

Core Skills

Iam & SecurityBackend & CloudTechnical Consulting

Other Skills

API SecurityAWS LambdaAgile MethodologiesAlgorithmsBack-End Web DevelopmentCI/CDCustomizationData StructuresDesign PatternsERP TransformationEllucian BannerGo (Programming Language)GolangHugging FaceImplementation

About

Experience

10 yrs

Total Experience

3 yrs 7 mos

Average Tenure

2 yrs 9 mos

Current Experience

Ping identity

Staff Software Engineer

Sep 2023 – Present · 2 yrs 9 mos · Bengaluru, Karnataka, India

Leading a 4-member agile team, Driving architectural decisions, spearheading cost optimization, and ensuring the stability and security of high-traffic IAM and API services.
1. Designed and deployed a Data Loss Prevention (DLP) validation service using Node.js, AWS Lambda, LangChain, and Hugging Face, which reduced data exposure risk by ~70%.
2. Led a significant cost-optimization effort by migrating DaVinci Analytics events from Redis to Kafka/MSK, realizing an estimated savings of ~$700 per day (~$21K per month).
3. Enhanced the authentication layer with OIDC, OAuth2, and SAML-based SSO to secure access across high-traffic APIs
4. Automated infrastructure setup via Terraform and established CI/CD workflows using GitHub Actions, cutting deployment time and errors by 30%.
5. Maintain the platform’s 99.99% SLA uptime through prompt incident resolution and participation in on-call rotations

Node.jsAWS LambdaLangChainHugging FaceTerraformCI/CD+2

Condé nast technology lab

Software Engineer III

Sep 2020 – Apr 2023 · 2 yrs 7 mos · Bangalore Urban, Karnataka, India · On-site

A global media company publishing iconic brands across print, digital, and video.
Role Overview: Instrumental in the strategic modernization of backend systems, focusing on improving API security, performance, and reliability for millions of monthly users across global brands.
Spearheaded the migration of a legacy monolith to a microservices-based system, resulting in a 60% reduction in deployment time and significant reliability improvements.
Engineered a serverless authorization service leveraging JWT and OAuth2 to verify subscriptions across 5+ global brands, thereby reducing API latency by 50%.
Strengthened API security across the platform by implementing and contributing to features using OAuth2/OpenID Connect.
Collaborated with DevOps to streamline CI/CD and release workflows on AWS, enhancing team agility and deployment frequency.

JWTOAuth2API SecurityMicroservicesCI/CDIAM & Security+1

Ellucian

3 roles

Senior Software Developer

Promoted

Jan 2020 – Sep 2020 · 8 mos

Short Description of the Company: A leading provider of software and services for higher education institutions.
Role Overview: Specialized in server-side development using Node.js, focusing on performance, security, and integration of core business services with front-end components.
Designed and built server-side network components and back-end services for various business processes, prioritizing high-performance and responsiveness.
Ensured optimal performance and central database responsiveness to front-end requests through efficient code and system architecture.
Implemented effective security protocols, data protection measures, and storage solutions for high-availability applications.
Developed high-performance applications by writing testable, reusable, and efficient code, while collaborating with front-end teams for seamless element integration.
Managed Node.js processes documentation, including database schemas, and ran diagnostic tests to provide critical technical support.

Node.jsPerformance OptimizationSecurityBackend & Cloud

Technical Consultant

Promoted

Mar 2018 – Jan 2020 · 1 yr 10 mos

Role Overview: Consulted on and executed large-scale ERP transformation and customization projects for international university clients, focusing on Banner 9 forms and specialized administrative tools.
Successfully executed Banner Transformation Projects for University of South Carolina, University of Wyoming, and Australian Catholic University, among others.
Completed over 40 forms for the University of South Carolina (Student, Arsys, Finaid forms) on time.
Completed over 15 forms for the University of Wyoming (Student, Finaid forms) ahead of schedule.
Led Banner Customization Projects for clients including Imperial College London and University of South Carolina.
For Imperial College London, created a new centralized 'one stop' view-only form in Banner to consolidate data for administrative users.
Managed technical consultation and implementation for institutions like Indiana State University, University of North Carolina, Temple University, and Victoria University of Wellington

ERP TransformationCustomizationTechnical ConsultationTechnical Consulting

Associate Technical Consultant

Jan 2016 – Mar 2018 · 2 yrs 2 mos

Role Overview: Served as a Software Consultant, specializing in the customization and implementation of student self-service applications for various university clients.
Executed Student Self-service Projects for Ajman University, University of North Carolina, and Oklahoma State University.
Customized the Student Registration App 9.9 using Groovy on Grails for Ajman University and the University of North Carolina.
Applied technical skills (Groovy on Grails and Angular JS) to customize Banner finance SSB apps for Oklahoma State University.
Provided technical consultation to help educational institutions navigate system changes, drive efficiencies, and achieve greater transparency

CustomizationImplementationTechnical ConsultationTechnical Consulting