Ayon Sarkar

Software Development Engineer 1

Remote (India/US Team) 1+ yrs exp 79 · Very Good

About

No bio added yet

Skills & Expertise (32)

JavaScript Intermediate

7.5/10

Years Exp

Next.js Intermediate

7.5/10

Years Exp

React.js Intermediate

7.5/10

Years Exp

HTML5 Intermediate

7.0/10

Years Exp

CSS3 Intermediate

7.0/10

Years Exp

GitHub Intermediate

7.0/10

Years Exp

Git Intermediate

7.0/10

Years Exp

Node.js Intermediate

6.5/10

Years Exp

SQL Intermediate

6.5/10

Years Exp

RESTful APIs Intermediate

6.5/10

Years Exp

Typescript Intermediate

6.5/10

Years Exp

Postgresql Intermediate

6.5/10

Years Exp

Apache Kafka Intermediate

6.5/10

Years Exp

Agile Intermediate

6.0/10

Years Exp

Scrum Intermediate

6.0/10

Years Exp

Data Structures Intermediate

6.0/10

Years Exp

Object-Oriented Programming Intermediate

6.0/10

Years Exp

AWS Intermediate

6.0/10

Years Exp

Express Intermediate

6.0/10

Years Exp

Sequelize Intermediate

5.5/10

Years Exp

Docker Intermediate

5.5/10

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MySql Intermediate

5.5/10

Years Exp

REDUX Intermediate

5.5/10

Years Exp

Tailwind CSS Intermediate

5.5/10

Years Exp

Python Intermediate

5.5/10

Years Exp

SQLite Intermediate

5.0/10

Years Exp

MongoDb Intermediate

5.0/10

Years Exp

LINUX Intermediate

5.0/10

Years Exp

Bash Intermediate

5.0/10

Years Exp

Unit Testing Intermediate

5.0/10

Years Exp

Redis Beginner

4.5/10

Years Exp

Zustand Beginner

4.5/10

Years Exp

Work Experience

Software Development Engineer 1

Nucleus AI

Aug 2025 - Apr 2026

Implemented Apache Kafka distributed event streaming to decouple and stream events across aesthetic scoring pipelines and downstream data transformation stages with high fault tolerance. Architected a distributed data ingestion microservice orchestrating 300+ concurrent AWS Lambdas via an EC2 controller, processing TB-scale payloads with rate-limiting, retries, and PostgreSQL persistence. Engineered Spectra, an internal Next.js S3 explorer and Parquet visualizer leveraging DuckDB (Wasm) for in-browser SQL queries, real-time filtering, and secure AWS Pre-signed URL asset streaming. Developed the corporate blog platform using Next.js Server-Side Rendering (SSR) and dynamic MDX rendering, boosting organic discovery and reducing First Contentful Paint (FCP) by 45%.

Frontend Intern

Nucleus AI

Aug 2024 - Jul 2025

Designed and built responsive web interfaces for consumer-facing AI products in React.js and Next.js, achieving a 99/100 Google Lighthouse performance score. Reduced client-side memory footprint and initial bundle size by 35% through dynamic lazy loading, memoization (useMemo, useCallback), and custom React hooks. Collaborated with product, design, and backend engineering teams in Agile sprints to ship scalable 0→1 features.

Software Developer Intern

Agumentik Group

Jun 2023 - Aug 2023

Delivered 10+ production REST endpoints maintaining sub-50ms p95 latencies and secure JWT authentication using Node.js, Express, Sequelize, and PostgreSQL. Collaborated with product teams to translate requirements into technical solutions, owning relational schemas, indexing, and backend database layers.