SV
Samarth Viswanath ONLINE
Lead Software Engineer • AppSec
PERSISTENT SYSTEMS // BENGALURU • EX-MICROSOFT

Engineering secure
cloud scale & distributed systems.

Lead Software Engineer specializing in AWS GovCloud, FedRAMP vulnerability architectures, hybrid identity brokers, zero-trust mTLS microservices, and high-performance database optimization.

AWS GovCloud & FedRAMP ArchitecturesHybrid Cloud Identity Brokers & mTLS70–85% Database Query Latency OptimizationAzure DevOps Multi-Stage CI/CD AutomationDistributed In-Memory Caching & Microservices
4+Years Experience
13+Delivered Platforms
70-85%Latency Optimization
6Industry Certifications
Samarth Viswanath
Lead Software EngineerPSL
ENTERPRISE EXPERIENCE & CLIENT ENGAGEMENTS

Professional Experience

4+ years engineering secure enterprise platforms, cloud architecture, and FedRAMP platforms for global industry leaders.

Persistent Systems Limited (PSL)

Bengaluru, India
Lead Software Engineer (Jan 2022 - Present)
Enterprise Clients:🏢 IBM🏢 Microsoft🏢 Thermo Fisher Scientific

Career Progression at Persistent Systems

Lead Software Engineer(Oct 2025 - Present)
Senior Software Engineer(Oct 2024 - Oct 2025)
Software Engineer(Jul 2022 - Oct 2024)
Software Engineering Intern(Jan 2022 - Jul 2022)

Key Client Engagements & Core Architecture

Client: IBMJan 2026 - Present
Federal CoE - FedTRACK Platform

Full-stack FedRAMP vulnerability management platform, RDS disaster recovery, SSO, and high-scale backend performance engineering.

Key Accomplishments & Technical Deliverables:
  • Architected full-stack React & Python vulnerability management dashboards, executive compliance reporting, and threat analytics visualizations.
  • Engineered resilient AWS RDS disaster-recovery workflows, automated Point-in-Time Recovery (PITR) controls, and worker process synchronization.
  • Optimized backend data access & in-memory caching to reduce query latency by 70–85% while streamlining enterprise SSO authentication and log archiving.
ReactIBM Carbon Design SystemPythonFlaskSQLAlchemyPostgreSQLAWS RDSS3CloudWatchDockerNGINXIBM VerifyOAuth/OIDCRBAC
Client: IBMApr 2025 - Dec 2025
IBM Watson Code Assistant - Core Platform & Service Broker

Cloud service broker engineering, federated ISV authentication, mTLS certificate chain verification, and FedRAMP security controls.

Key Accomplishments & Technical Deliverables:
  • Implemented secure multi-tenant ISV authentication flows, token exchange mechanisms, and role-based access control (RBAC) across cloud services.
  • Enhanced Node.js microservices with mutual TLS (mTLS) client-certificate authentication, trusted CA/PCA chain validation, and automated environment routing.
  • Designed dual-cache Redis/ElastiCache token management and FedRAMP-aligned session handling across AWS GovCloud and IBM Cloud environments.
PythonFastAPINode.jsExpress.jsAWS GovCloudRedis/ElastiCacheDocumentDBCloudantOAuth 2.0JWTJWKSIBM VerifyMCSP IAMmTLSKubernetes/OpenShift
Client: MicrosoftOct 2023 - Apr 2025
Microsoft Azure India R&D - Customer Service and Support (CSS)

Platform engineering, automated multi-environment CI/CD deployment pipelines, Azure Key Vault security, and KQL telemetry diagnostics.

Key Accomplishments & Technical Deliverables:
  • Maintained & optimized multi-stage CI/CD deployment pipelines across build, test, and release stages for internal Microsoft engineering teams.
  • Integrated Azure Key Vault automated secrets management and diagnosed complex pipeline bottlenecks using KQL telemetry analytics.
  • Standardized reusable YAML deployment templates and supported Agile delivery workflows across Windows and Linux infrastructure.
Azure DevOpsPipelinesReposBoardsArtifactsYAMLAzure Key VaultARM TemplatesGitKQLWindowsLinux
Client: Thermo Fisher ScientificAug 2022 - Sep 2023
Thermo Fisher & Fisher Scientific Web Platforms

Global enterprise e-commerce platform engineering, Java microservices, React frontends, and Adobe Target digital personalization.

Key Accomplishments & Technical Deliverables:
  • Engineered full-stack Java/Spring Boot microservices, React UI components, and REST API integrations for global e-commerce storefronts.
  • Designed & deployed personalized customer experience campaigns and A/B experimentation workflows using Adobe Target across international markets.
  • Resolved production defects, optimized UI rendering performance, and automated build validations in CI/CD pipelines.
JavaSpring BootReactJavaScriptHTML/CSSREST APIsSQLAdobe TargetDockerAzure DevOps

IC Solutions

Bengaluru, India
Machine Learning Intern (Aug 2021 - Sep 2021)

Developed predictive machine learning models and automated data preprocessing workflows for analytics.

  • Engineered machine learning pipelines for predictive data analytics using Python and Scikit-learn.
  • Automated data cleaning, feature extraction, and model evaluation protocols.
PythonMachine LearningScikit-learnPandasData Preprocessing

AVM Labs

Bengaluru, India
Python and Machine Learning Intern (Jul 2020 - Aug 2020)

Built Python automation scripts and exploratory data analysis pipelines for ML experimentation.

  • Developed automated Python scripts for structured data analysis and exploratory modeling.
  • Implemented data processing utilities and visualization scripts.
PythonNumPyPandasData Analysis
PRODUCTION PORTFOLIO

Delivered Web Platforms (13)

Live digital solutions across enterprises, leadership portfolios, institutions, and healthcare initiatives.

Corporate & Strategy2024

SkillKraft

Innovation & Ecosystem Design Firm building institutions, policies, and leaders across India.

Next.jsTailwind CSSFramer MotionTypeScript
Visit Platform
Real Estate & Land2024

Mother Properties

Premium managed farmlands and nature-led lifestyle properties near Bengaluru.

Next.jsTailwind CSSResponsive UISEO
Visit Platform
Leadership & Portfolios2024

DG Ravishankar Dakoju

Personal legacy and philanthropy portal for Rotary District Governor showcasing life work.

Next.jsTailwind CSSEditorial LayoutResponsive Web
Visit Platform
Community & Rotary2023

Rotaract Club of Bangalore JP Nagar

Official digital portal for premier youth organization showcasing community impact and projects.

BootstrapSwiper.jsJavaScriptResponsive Web
Visit Platform
Community & Rotary2023

Rotary Bangalore JP Nagar

Humanitarian service portal showcasing community service projects, grants, and Rotary fellowship.

BootstrapResponsive WebBrand Compliance
Visit Platform
Community & Rotary2024

Rotaract Chennai Towers

Digital presence for one of Chennai’s premier Rotaract clubs, featuring avenue activities & registrations.

Next.jsTailwind CSSDynamic FormsResponsive Web
Visit Platform
Social Impact & Trust2024

RBSW Trust

Social welfare and charitable trust dedicated to education, healthcare, and rural empowerment.

Next.jsTailwind CSSDonation WorkflowsSEO
Visit Platform
Youth & Education2024

Yuva Udaan

Youth development and career empowerment initiative fostering skills and entrepreneurship.

Next.jsTailwind CSSInteractive HubTypeScript
Visit Platform
Leadership & Portfolios2024

Karthik Kittu

Executive portfolio for serial entrepreneur, startup mentor, and ecosystem architect.

Next.jsTailwind CSSFramer MotionModern Web
Visit Platform
Youth & Education2024

StudiVantage

Global education consultancy providing international university admissions and test guidance.

Next.jsTailwind CSSLead Gen WorkflowsResponsive Web
Visit Platform
Hospitality & Travel2024

Soni Hotel

Boutique hospitality and accommodations web platform with room showcases and booking inquiries.

Next.jsTailwind CSSBooking UIPhoto Gallery
Visit Platform
Corporate & Strategy2023

Athre Sales & Services

Industrial water treatment systems, cooling towers, and environmental engineering solutions.

Full-Stack WebResponsive UISEO Optimization
Visit Platform
Hospitality & Travel2023

Safari Kannadiga

Wildlife safaris, eco-tours, and curated nature photography expeditions across South India.

Custom Web PlatformVisual GalleryBooking Inquiries
Visit Platform
TECHNICAL ARSENAL

Skills & Architecture Stack

⚡️ Languages & Frameworks
Python (FastAPI, Flask, Django)Java (Spring Boot, REST)JavaScript / TypeScript (Node.js, Express.js)C++SQL (PostgreSQL, MySQL, SQLAlchemy)
☁️ Cloud, DevOps & Infra
AWS GovCloud (EC2, RDS, S3, DocumentDB, ElastiCache, CloudWatch)Azure DevOps (Boards, Pipelines, Repos, Artifacts, Key Vault)Docker, Podman, NGINXKubernetes & OpenShiftCI/CD Pipelines (YAML, ARM Templates, KQL)Linux CLI & Windows Administration
🛡️ AppSec, Auth & FedRAMP
OAuth 2.0, OIDC, JWT, JWKSFederated Identity & Enterprise IAMRole-Based Access Control (RBAC)TLS / mTLS, PKI, CA/PCA ChainsFedRAMP-Aligned Controls & DREAD Threat Modeling
📜 Certifications & GenAI
AWS Certified AI PractitionerMicrosoft Certified: Azure AI Fundamentals (AI-900)Microsoft Certified: Azure Fundamentals (AZ-900)Google Cloud Certified: Generative AI LeaderClaude Code 101Claude 101
☕️BENGALURU_NATIVE // CULTURE & PURSUITS

The True Bangalorean

Samarth is a true Bangalorean at heart — an adventure lover who thrives on treks, road trips, bike rides, and strong filter coffee. He’s also a passionate supporter of Bengaluru FC (West Block Blues), Royal Challengers Bengaluru, and Scuderia Ferrari, always ready for banter on sports, tech, and local food finds.

Fanatic Support

Bengaluru FC (West Block Blues)RCBScuderia FerrariManchester UnitedBengaluru Bulls

Offline Pursuits

PhotographyTreks & Western GhatsMotorcycle RidesFilter Coffee