Joydeep Mukherjee

Software Engineer

Bengaluru, Karnataka, India7 yrs 2 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Increased notification delivery throughput by 4x.
Reduced cloud spend by ~0.5 Million USD annually.
Developed cost-effective video transcoding pipeline.

Stackforce AI infers this person is a Fullstack Developer with expertise in SaaS and cloud infrastructure.

Contact

Skills

Core Skills

Ruby On RailsReactNodejsAws

Other Skills

Performance OptimizationDatabase ManagementSpinnakerKotlinSpring BootPostgresDynamoDBTeam ManagementStakeholder ManagementCost OptimizationDockerAWS ECSTypeScriptCloudFrontFFMPEG

About

Impact Driven Versatile Fullstack Developer with 3+ years of comprehensive hands-on experience in Backend Development using Ruby On Rails NodeJS, Frontend Development using React, and Site Reliability Engineering experience with AWS. Keen on learning more about databases and large-scale distributed systems in general. Google Summer of Code Student. Strong professional with a Bachelor of Technology (B.Tech.) focused on Computer Science.

Experience

7 yrs 2 mos

Total Experience

1 yr 9 mos

Average Tenure

2 yrs 5 mos

Current Experience

Atlassian

Software Engineer

Dec 2023 – Present · 2 yrs 5 mos · Bengaluru, Karnataka, India · Remote

Increased notification delivery throughput 4x for Statuspage by profiling and optimizing a Ruby on Rails monolith, enabling delivery of 100M+ notifications daily. Cut P90 load time for public-facing pages by 7s via frontend (React + ERB) and backend (Ruby on Rails) optimizations.
Refactored deployment pipeline to Spinnaker + progressive deployments, reducing time-to-recovery by 1 hour.
Implemented Backup & Restore solution for Jira Service Management Assets product, ensuring reliable data recovery in a multi-tenant DB. Performed extensive load testing and performance tuning to hit performance SLOs. (Kotlin, Spring Boot, Postgres).
Migrated 100M+ records from DynamoDB to Atlassian’s internal DB (ERS) with a custom replication strategy for zero downtime
Working with the ITOps RCA team to integrate a custom AI agent for automated incident and alert response.

Ruby on RailsReactAWSPerformance OptimizationDatabase Management

Scaler

4 roles

Senior Software Engineer

Promoted

Jan 2023 – Dec 2023 · 11 mos

Leading engineering efforts for interviewbit.com. Working with Ruby on Rails and React/Redux to deliver cutting edge interview preparation experience to end users. Responsibilities include managing a team of 5 people, stakeholder management, sprint planning, code-reviews and grooming junior engineers
Led several initiatives to reduce company wide SaaS/ Cloud spend. Identified infrastructure bottlenecks, downscaled over-provisioned resources and refactored services and deployment pipeline. Reduced overall cloud spend by ~0.5 Million USD per year
Managed a team of software developers working on Ruby version upgrade. Saw an 80% improvement in the end-to-end deployment time and 40% improvement in endpoint response times across scaler.com and interviewbit.com.

Ruby on RailsReactTeam ManagementStakeholder ManagementCost Optimization

Software Engineer II

Promoted

Jan 2022 – Dec 2022 · 11 mos

Developed several code judges for scaler’s in-house assessment platform including Project Evaluation Engine, Code Execution Engine, Online VSCode, and ide.new, Data Science, and Machine Learning Simulations using Docker, AWS ECS, NodeJS - TypeScript
Migrated scaler.com and interviewbit.com to dynamically deliver content using CloudFront CDN, reducing Time to First Byte by 20x ( 1500ms - 75ms). Implemented Web Application Firewall (WAF) with NGINX, defending critical infrastructure against vulnerabilities and guarding against Layer 7 DDoS attacks up to 10 Million RPM
Identified and implemented crucial code improvements for scaler.com’s public landing pages, bringing down the total time to be interactive (TTI) to under 1.5 seconds and improving Lighthouse mobile score by 183%

NodeJSDockerAWS ECSTypeScriptPerformance Optimization

Software Engineer

Jun 2020 – Dec 2021 · 1 yr 6 mos

Developed a new gamification product on scaler.com, increasing problem solving percentage and daily active users by ~47%
Developed an in-house video transcoding pipeline costing 95% less than popular solutions using FFMPEG, Lambda, and EC2 Spot, alongside user-level watermarking support
Developed in-house asset generator using TypeScript, DynamoDB, and Jest handling up to 50K monthly asset /certificates/ pdf generation
Helped scale InterviewBit’s online coding assessment platform to 150K concurrent users. Performed profiling, unit testing, and load testing of critical flows using LocustIO and RSpecs. Optimised MySQL and Redis clusters to support up to ~1 million QPS, while reducing costs by 50%

FFMPEGAWS LambdaEC2MySQLRedisAWS

Software Engineer Intern

Jan 2020 – Jun 2020 · 5 mos

MySQLRuby on Rails

Rodo india

Product Engineer

Dec 2018 – Dec 2019 · 1 yr · Kolkata Area, India

Developed NodeJS based microservices & REST APIs using Redis & Kafka. Migrated existing APIs to AWS API Gateway & Lambda using Serverless Framework & DynamoDB.
Worked with React, Redux & RxJS to create Progressive Web Apps
Tools & Technologies used:
React, Redux, RxJS
Deck.GL
NodeJS, Express, Socket.io
AWS: EC2, RDS, Lambda, Firebase
DynamoDB
Redis, Apache Kafka, MQTT

NodeJSReactAWSKafka

Google summer of code

2 roles

Student Mentor

Promoted

Sep 2018 – Aug 2019 · 11 mos

Served as a mentor for Google Summer of Code, 2019.
Mentoring & Managing the project for students and future contributors. Planning, creating and implementing ideas for Crowdalert Web

Student Developer

Apr 2018 – Sep 2018 · 5 mos

Worked as a student developer at AOSSIE for Google Summer of Code 2018. Built a highly progressive cross-platform responsive web app for sharing & reporting incidents across the globe. Also designed the companion REST API for the web app.