SANJAY K.

SANJAY K.

India
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About Me

S.K.J. is a Staff / Principal Software Engineer with 9+ years of experience architecting, scaling, and leading complex distributed systems across FinTech, Healthcare, Cybersecurity, Automotive, and SaaS domains. Expert in system design, cloud-native architecture, microservices, and high-performance applications. Strong influence on technical strategy, cross-team alignment, and engineering excellence. Proven ability to operate at org-level scope while remaining hands-on.

Frontend

React.js Next.js

Backend

PHP Node.js Python Spring Boot REST APIs

Database

PostgreSQL MongoDB

DevOps

Cloud Infrastructure Docker CI/CD

Workflow

Agile (Scrum) GitHub Actions

Other

FinTech Technical Leadership Healthcare SaaS Redis Modernization Engineering Salesforce Architecture NestJS Microservices Event Driven Architecture Scalability Reliability Security Typescript System Design Graphql

Work history

Ryewalk Consulting
Senior / Staff Full Stack Engineer - Contract (Remote)
2025 - 2025
Remote

  • Architected a FinTech lending platform with scalable backend services.

  • Defined service boundaries, data models, and performance benchmarks.

  • Provided technical leadership across distributed teams.

FinTechBackend Services System DesignTechnical Leadership
Dashing Dish
Senior / Staff Full Stack Engineer – US Contract (Remote)
2025 - 2025
Remote

  • Led feature architecture for a healthcare SaaS platform.

  • Ensured system reliability, security, and maintainability.

  • Collaborated closely with US stakeholders on roadmap execution.

Healthcare SaaSFeature Architecture System Reliability Security
Ford Pro
MTS-3 Full Stack Developer
2022 - 2023 (1 year)
Remote

  • Designed internal analytics platforms for EV and telematics data.

  • Championed TypeScript adoption and Redis caching strategies.

  • Influenced CI/CD and cloud infrastructure standards.

Analytics Platforms TypescriptRedisCI/CD Cloud Infrastructure
Cyble Infosec Pvt Ltd
Senior Software Engineer
2022 - 2022
Remote

  • Led backend modernization from PHP to NestJS.

  • Improved platform security posture and scalability.

  • Worked directly with executive leadership on technical priorities.

Backend Modernization PHPNestJS Security Scalability
Pawzeeble Infosol
Tech Lead / Senior Engineer
2022 - 2022
Remote

  • Owned system design and delivery for multiple client products.

  • Mentored engineers and enforced engineering best practices.

  • Improved platform security posture and scalability.

System DesignEngineering Mentoring Security Scalability
Cloudsense
Software / Senior Software Engineer – R&D
2019 - 2022 (3 years)
Remote

  • Delivered enterprise-scale Salesforce-integrated systems.

  • Improved code quality, test coverage, and architectural consistency.

SalesforceCode Quality Test Coverage Architecture

Education

Education
DevOps Professional
Edureka
Education
Oracle Core Java Certification
Oracle
Education
PG Diploma in Business Analytics
Great Lakes Institute of Management
Education
B.E. Mechanical Engineering
Anna University