Sachin Vishwakarma

Aspiring Software Engineer

Bengaluru, Karnataka, IN 1+ yrs exp 88 · Excellent

About

Software Engineer with enterprise backend development experience at Cisco, building scalable Java and Spring Boot microservices, secure REST APIs, and real-time communication systems. Experienced in production debugging, distributed systems, Redis caching, gRPC, WebSockets, and cloud-native development. Passionate about designing reliable, high-performance software and leveraging AI-assisted development to improve engineering productivity.

Skills & Expertise (36)

Spring Boot Intermediate

7.3/10

Years Exp

Python Intermediate

6.3/10

Years Exp

Docker Intermediate

6.3/10

Years Exp

Git Intermediate

6.3/10

Years Exp

Microservices Intermediate

6.3/10

Years Exp

REST APIs Intermediate

6.3/10

Years Exp

ReactJS Intermediate

6.3/10

Years Exp

SQL Intermediate

6.3/10

Years Exp

JavaScript Intermediate

6.3/10

Years Exp

Distributed Systems OOP System Design Core Java AI Workflow Automation LLM Integration Codex Cursor Claude Code LINUX Harness DSA Jenkins AWS (S3 AWS (EC2 Postgresql Redis Vector Database MongoDb MySql JWT WebSocket gRPC Hibernate CSS3 HTML5 C++

Work Experience

Software Engineer Trainee

Cisco Systems

Aug 2025 - Present

Contributed to scalable backend microservices using Java and Spring Boot for enterprise-grade virtual agent platforms. Extended backend APIs using gRPC and WebSocket Secure (WSS), reducing real-time data exchange latency by 35% for bidirectional communication. Developed audit logging and IP tracking features, achieving 100% compliance with enterprise security standards and PII-safe logging requirements. Applied clean architecture principles to write maintainable, testable code, achieving 85%-unit test coverage across 12 backend modules. Performed production debugging and root cause analysis, resolving 15+ critical incidents and reducing system outage risks by 30%. Collaborated with senior engineers in Agile sprints, contributing to 20+ code reviews and design documents per quarter. Built AI-driven internal tools and automation workflows using Claude Code, Codex, and Cursor, saving the team 10+ hours per week on repetitive tasks. Received the Cisco You Inspire - Play to Win Award in 2026 for impactful contributions to team system reliability.

Software Developer Intern

SpeezyIT

Mar 2025 - May 2025

Developed APIs using Java, Spring Boot, and MySQL for backend application services, handling 2,000+ daily requests. Optimized database queries and indexing strategies, improving backend query performance by 50% and reducing average response time from 800ms to 400ms.

SDE Intern

DLTITAN AI Innovations

Jan 2025 - Feb 2025

Built AI-powered web applications using React, Spring Boot, and MySQL, delivering 3 production features within 6 weeks. Integrated Redis caching to improve API response time by 60%, enabling to support 3x higher traffic during peak hours.