// Backend Engineer · PUNE

Sameer Shaikh

Spring Boot · AWS · Microservices · PostgreSQL · Docker

Software engineer with 1+ year building production-ready backend systems. Passionate about scalable APIs, clean architecture, and infrastructure that ships reliably from code to cloud.

↓ View Resume ⌥ GitHub ✉ Email Me
0
APIs Authored
0
Bugs Resolved
0
DSA Problems
0
Students Taught

Work History

Medos India Pvt Ltd.CurrentAug 2025 – Present
Software Development Engineer Intern
  • Built backend modules in Spring Boot — queue management, appointment booking & Medos SDK — cutting feature delivery time by 30%.
  • Integrated MSG91 (Email, SMS, WhatsApp) and Agora for video conferencing; set up Firebase Cloud Messaging.
  • Designed & optimized 30+ PostgreSQL queries (solved N+1), authored 60+ API endpoints with OpenFeign, Swagger & Postman docs — improved onboarding by 35%.
  • Implemented file uploads via AWS S3, deployed on AWS EC2, integrated CI/CD pipelines for individual microservices.
  • Resolved 80+ backend bugs across production systems.
Disha Computer Instituteoct 2024 – Nov 2025
Programming Tutor
  • Taught Android, Java, DSA & SQL to 100+ students with structured sessions and practical exercises.
  • Deepened technical expertise while sharpening communication and presentation skills.
Global Computer Institute Nov 2022 – May 2024
Teaching Staff
  • Instructed over 80 students in technical subjects including Java and Python, enhancing coding proficiency.
  • Helped students achieve over 90% in Android subject through structured and practical teaching.
  • Enhanced both presentation skills and technical knowledge through consistent teaching experience.
Coding Crafters AGPIT 2023 – 2024
Technical Head
  • Led technical operations for a national-level techfest — planned, organized and executed the entire event end-to-end.
  • Conducted multiple technical sessions on Android development, Java, and backend fundamentals for college peers.
  • Built and delivered hands-on projects during sessions to demonstrate real-world application of concepts.
  • Developed the official CodingCrafters Android app — inaugurated by college management with 200+ active users.

Think. Build. Write.

Spring Boot · Healthcare
Building an OPD Queue System — Behind the Logic
Read article
→
DevOps · AWS
Complete CI/CD Journey — From Code Commit to Live on AWS EC2
Read article
→
Spring Boot
Behind the Logic — Appointment Booking System
Read article
→
Distributed Systems
Handling Date & Time in Distributed Systems — The Right Way
Read article
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System Design
From Chaos to Clarity — Token-Based OPD Queue Management
Read article
→
Docker
Docker Essentials — Containerize Your Spring Boot App
Read article
→
07
Spring Boot · Beginner
Exception Handling in Spring Boot — A Simple Guide
Spring Boot
Read article
→
08
Spring Boot · Core
Autowired and Beans in Spring Boot
Spring Boot
Read article
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09
Spring MVC · Architecture
Understanding Spring MVC Layered Architecture
Spring MVC
Read article
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10
JPA · Advanced
Custom Queries with JPA Specification
JPA · Spring
Read article
→
11
Spring Boot · Quick Guide
Spring Boot & MVC Pattern — A Quick Guide
Spring Boot
Read article
→

What I've Built

ShopX Swagger UI ↗ LIVE
01
ShopX — E-Commerce Backend

Full e-commerce backend with seller/admin MVC, 20+ REST services, Redis rate limiting, JWT auth, Docker + CI/CD on AWS EC2.

Spring BootPostgreSQLRedisJWTDockerAWS EC2
↗ Swagger ⌥ GitHub
Learnify Online Learning Platform · React + Node.js + MongoDB React Basics 24 Lessons 63% Node.js API 18 Lessons 91% MongoDB Atlas 12 Lessons 37% 📚 Course Creation · Progress Tracking · MERN Stack ✓ REST API ✓ JWT Auth ✓ MongoDB ✓ Express.js
02
Learnify — Online Learning Platform

Full-stack learning platform with course creation, progress tracking and a clean student-facing UI built on the MERN stack.

ReactNode.jsExpressMongoDBJWT
⌥ GitHub
CodingCrafters Contest at 6PM! I'm registered 🔥 Results are live 🔔 200+ active users 🏠 💬 📅 👤 Leaderboard 🥇 Sameer — 980pts 🥈 Rahul — 870pts 🥉 Priya — 820pts 4. Amit — 770pts 5. Neha — 740pts Firebase 130+ APIs Real-time
03
CodingCrafters App

Official national-level techfest Android app — inaugurated by college management. Real-time chat, push notifications, 130+ API integrations, 200+ active users.

AndroidJavaFirebaseRetrofitOkHttp
⌥ GitHub
Student Study Analyzer
04
Student Study Analyzer

Private tuition Android app used by 40+ users — multi-role (Admin/Teacher/Student), file uploads, Razorpay payments, Excel analytics, Firebase real-time DB.

AndroidJavaFirebaseRazorpayApache POI
⌥ GitHub
GitHub Actions — CI/CD Pipeline Code Commit Build Maven Docker Image AWS EC2 SSH Deploy ✓ Build successful — Maven ✓ Docker image pushed: sameer/shopx:v2.3 → SSH into ec2-54-xx.compute.amazonaws.com ✓ Container updated & restarted → Nginx reverse proxy active on domain ✓ Health check passed — LIVE ✓ Read blog → challengesofbackendev.hashnode.dev
05
Automated CI/CD Pipeline

Production-grade pipeline with GitHub Actions, Docker image versioning, AWS EC2 SSH automation, and Nginx reverse proxying for domain-based access.

GitHub ActionsDockerAWS EC2NginxLinux
↗ Read Blog
Student Study Analyzer
Xpensify Expense Manager · Android · Kotlin · Room DB Dashboard ₹ 12,430 PDF Report Generated ✓ Drive Backup Synced ✓ ✓ Pie Charts ✓ Category Mgmt ✓ Google Drive ✓ Room DB ✓ PDF Export ✓ Income & Expense
06
Xpensify — Expense Manager

Smart Android finance tracker with expense/income logging, category management, pie charts, PDF report generation, and Google Drive backup/restore.

AndroidKotlinRoom DBGoogle DrivePDF
⌥ GitHub

Tech Stack

Tech Stack Icons
Languages
JavaJavaScriptKotlinTypeScriptPythonC++
Backend
Spring BootSpring MVCHibernate/JPAMicroservicesREST APIsJWTNode.jsExpress
Databases
PostgreSQLMySQLMongoDBRedisCassandraQuery OptimizationIndexing
DevOps / Cloud
AWS EC2AWS S3GCPAzureDockerKubernetesCI/CDNginxLinuxCloudflareVercel
Frontend & Android
React.jsHTMLCSSTailwindBootstrapAndroidXMLFirebase
Tools & Core CS
PostmanSwaggerGitHubMavenJUnitMockitoOOPSOLIDDSAMultithreadingLLD

Academic Background

🎓
B.Tech — Computer Science Engineering
A.G. Patil Institute of Technology, Solapur, Maharashtra
Oct 2022 – Aug 2025
8.5
CGPA
📜
Diploma — Computer Engineering
A.G. Patil Polytechnic Institute, Solapur
2019 – 2022
87%
Percentage
🏫
Class X — SSC
Smt. NirmalaTai Thokal High School and Jr. College
2018 – 2019
81%
Percentage

Key Wins

⚡

Solved 250+ DSA problems covering all major patterns on LeetCode using Java.

🏆

Won a national-level Bug Tracking & MadBot hackathon and inter-college project competition.

📱

Individually built a national-level techfest app — inaugurated by college management, 200+ active users.

🎖️

HackerRank certified in SQL (Intermediate & Advanced). 40+ PRs merged across projects.

Let's Connect

Open to backend engineering roles, internships and interesting collaborations. Spring Boot, cloud deployments, clean APIs — let's build something.

✉ sameer.shaikh.sde@gmail.com
⌥
GitHub
github.com/Sameer377
 ◈
LinkedIn
in/sameersh0377
 ⌗
LeetCode
250+ solved · Sameer377
 ✍
Blog
hashnode · @sameersh
 ★
HackerRank
SQL Certified (Advanced)
 📞
Phone / WhatsApp
+91 8999596143
Work Proof