App LogoApp name
AB

Avichal Bansal

Open to work1 years experience

Software Engineer

Delhi, IndiaTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Software Engineer specializing in backend systems, Spring Boot, and real-time applications.

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

20 skills
javajavascripttypescriptpythonspring bootnode.jsexpress.jskafkaredisrest apisjwtreact.jsfluttermongodbmysqlfirebaseawsdockergitgithub

Work Experience

Software Engineer

Techshy

Sep 2024 - Present Delhi, India
  • Developed and maintained backend services for a campus sports management platform supporting facility booking and event operations workflows.
  • Designed secure authentication & onboarding flows for multiple user types with admin approval pipelines, document validation, JWT based access control, and profile lifecycle management.
  • Eliminated duplicate booking race conditions under concurrent load using Redis based atomic locking reducing conflicts to near zero across ~500 daily booking attempts.
  • Built real-time event & tournament management using WebSockets and Spring Boot, enabling live score updates, fixture scheduling, and low latency synchronization across active matches.
  • Contributed to ONDC buyer side backend integrations using Node.js & Express, handling catalog discovery, order orchestration, and transaction lifecycle management across external seller systems.
  • Built a real time SOS alert system (enabling sub 2 second alert delivery) with live location & video sharing, and a medicine reminder module serving 1,000+ scheduled notifications daily.
  • Collaborated with the frontend team on React.js and Flutter integrations, aligning API contracts and ensuring smooth end to end feature delivery.

Projects

FlashSaleX Distributed Flash Sale System

Spring BootKafkaRedisDockerJMeter
  • Engineered a high concurrency flash sale backend using Redis Lua scripts for atomic inventory deductions and Kafka for async order processing survived 1,000+ concurrent simulated requests with zero overselling.
  • Containerized the full service stack with Docker; validated correctness under concurrent request storms and simulated service-failure scenarios using JMeter load testing.

X-ray Analyzer Medical Image Captioning

PythonFlaskTensorFlowKerasVGG16
  • Built a CNN-LSTM encoder-decoder pipeline on top of VGG16 that generates diagnostic descriptions from chest X-rays trained on 7500+ medical images, evaluated with BLEU metrics and dropout regularization.
  • Deployed a Flask interface for real-time prediction testing and visual output inspection.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

Runner-Up, Cellverse Hackathon 2025

Runner-Up, Cellverse Hackathon 2025 (CellStrat) - Built an AI healthcare risk assessment tool using LLMs and NLP pipelines.

Knight on LeetCode

Knight on LeetCode - solved 600+ problems

President, Cultural Committee

Led a 10-member team and organized 20+ institute events including a 10 day flagship festival.

About Details

Professional Bio

Software Engineer with expertise in backend development, distributed systems, and real-time applications. Proficient in Spring Boot, Node.js, and cloud technologies with a focus on building scalable, high-concurrency systems.

B.Tech, Computer Science & Engineering

IIIT Vadodara (2020 - 2024)

Languages: English, Hindi
Email: Locked