Shishagra Nigam
Open to Opportunities
Bengaluru, India

Shishagra Nigam

Software Engineer

Backend Development · Java · Cloud · Microsoft Learn Student Ambassador

Software Engineer and Microsoft Learn Student Ambassador with hands-on experience in backend development, cloud systems, and applied AI. Co-author of research in machine learning applications and proven team leader in data hackathons, skilled in Java, Spring Boot, Python, SQL, and Docker.

Building reliable backend services, distributed applications, and cloud-native software.

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GitHubLinkedInvarunigam41349799@gmail.com

Experience

Technical Troubleshoot Engineer

June 2026 – Present
ZKTeco India Pvt. Ltd.
  • ▹Investigated 100+ backend communication failures involving REST APIs, SDK integrations, TCP/IP networking, and enterprise software systems, identifying root causes in code.
  • ▹Developed automation scripts to parse server logs and diagnose network anomalies, accelerating troubleshooting cycles by 25%.
  • ▹Executed firmware validation, regression testing, and encrypted licensing verification for 20–50 releases before deployment.
  • ▹Collaborated with core engineering teams on production hotfixes, defect resolution, and code-level permanent fixes.
  • ▹Diagnosed application and system-level issues using Linux-based diagnostic tools, contributing to product reliability improvements.
REST APIsTCP/IPLinuxPython ScriptingRoot Cause AnalysisFirmware ValidationEnterprise Systems

Microsoft Learn Student Ambassador

Jan 2024 – Present
Microsoft
  • ▹Selected for Microsoft's global program to lead campus technical communities, organize workshops, and mentor students.
  • ▹Hosted and spoke at hands-on labs covering cloud development, Git/GitHub version control, and Microsoft Azure services.
  • ▹Supported 150+ students in getting started with cloud architectures, open-source contribution, and AI foundations.
AzureCloud ComputingCommunity LeadershipGitPublic Speaking

Software Engineer Intern

Aug 2025 – Oct 2025
HCLTech
  • ▹Developed backend application components in Java, building and consuming REST APIs for enterprise applications.
  • ▹Designed and optimized SQL queries, integrating relational databases to support scalable backend functionality.
  • ▹Participated in Agile development, debugging, testing, and code reviews throughout the SDLC.
JavaSpring BootREST APIsSQLAgileCode Reviews

Featured Projects

Production-grade full-stack applications demonstrating backend architecture, API design, and applied AI integration.

AgriConnect

AI-Driven Farmer-to-Consumer Platform

Research-backed marketplace connecting farmers directly to consumers, featuring machine learning regression models for price prediction to ensure fair transactions.

  • ▹Co-authored research on AI-driven price prediction models to stabilize marketplace transactions.
  • ▹Built and deployed ML regression pipelines predicting crop pricing trends based on historical yield data.
  • ▹Designed modular Flask APIs serving real-time prediction data to a responsive web frontend.
PythonFlaskMachine LearningScikit-LearnREST APIsHTML/CSS

HireMate

AI-Powered Recruitment Platform

Full-stack recruitment platform with JWT-secured REST APIs, role-based authorization, and normalized MySQL schemas — connecting recruiters and candidates through a modern React frontend.

  • ▹Designed RESTful APIs for job posting, candidate management, and recruiter workflows with Swagger/OpenAPI docs.
  • ▹Implemented JWT authentication and role-based authorization securing all endpoints.
  • ▹Built normalized MySQL schemas with Hibernate/JPA for efficient queries and data consistency.
Spring BootReact.jsMySQLJWTHibernate/JPAMavenSwagger

EcoScanAI

Carbon Footprint Analytics Platform

Environmental analytics platform exposing machine learning predictions through modular Flask REST APIs, with MongoDB storage for analytical results.

  • ▹Designed modular Flask backend exposing ML predictions through RESTful APIs.
  • ▹Built data preprocessing pipelines transforming environmental datasets into model-ready inputs.
  • ▹Structured application with modular engineering principles for maintainability.
PythonFlaskMachine LearningMongoDBREST APIs

Coding Activity

GitHub Activity

GitHub Stats

LeetCode Progress

LeetCode Stats

Skills & Tools

Programming

JavaPythonC++JavaScriptSQL

Backend

Spring BootREST APIsHibernate/JPAJWTMicroservicesMavenFlask

Cloud & DevOps

AWSMicrosoft AzureOracle CloudDockerGitHub ActionsCI/CD

Databases

MySQLPostgreSQLMongoDBSchema DesignQuery Optimization

AI & ML

ML Pipeline DesignApplied AIModel DeploymentREST API IntegrationScikit-Learn

Systems & Tools

LinuxTCP/IPGitPostmanSwagger/OpenAPISSH

Core Competencies

Backend DevelopmentREST API DevelopmentJava DevelopmentCloud ComputingMicroservicesDatabase DesignObject-Oriented ProgrammingCommunity LeadershipMachine LearningAgile Development

Education

B.Tech, Computer Science and Engineering

SRM Institute of Science and Technology

2022 – 2026 · CGPA: 8.50 / 10

Chennai, India

Certifications

  • ▹AWS Academy Cloud Architecting
  • ▹Oracle Cloud Infrastructure AI Foundations Associate
  • ▹Oracle Cloud Infrastructure AI Professional
  • ▹NVIDIA Edge AI Applications
  • ▹AWS Academy Machine Learning Foundations
  • ▹Meta HTML & CSS in Depth
  • ▹Meta Version Control

Key Achievements

✦

Microsoft Learn Student Ambassador, leading technology workshops and mentoring campus students.

✦

Team Lead at the Karnataka State Police (KSP) Datathon 2024, focusing on accident predictive analysis.

✦

Co-authored research on 'AgriConnect' - directly connecting farmers with consumers using ML price prediction.

✦

Solved 300+ Data Structures & Algorithms problems across coding platforms.

Let's Connect

Open to software engineering roles in backend development, cloud, and applied AI. Reach out for collaborations, opportunities, or just to say hello.

Email

varunigam41349799@gmail.com

Phone

+91 9193366965

Location

Bengaluru, India

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