Sagnik Chaudhuri

Software Engineer

Kolkata, West Bengal, India7 yrs 3 mos experience

Key Highlights

Proven track record in software design and development.
Strong leadership skills with experience mentoring juniors.
Significant contributions to multi-region project launches.

Stackforce AI infers this person is a Backend-heavy Fullstack Engineer with experience in E-commerce and Fintech.

Contact

Skills

Core Skills

MicroservicesSoftware DesignJavaReactjsServerless Computing

Other Skills

Go (Programming Language)Amazon EC2Amazon SQSgRPCApache KafkaAmazon DynamodbDAXSnowflakeprometheusPostgreSQLGraphQLAWS LambdaJavaScriptHTMLMicrosoft PowerPoint

About

Dedicated, enthusiastic, and determined individual with a proactive mindset. Demonstrates a strong sense of ownership of projects, ensuring accountability and delivering high-quality results. Adapts swiftly to new software systems. Known for a responsible and passionate approach, always committed to achieving goals with a results-oriented mindset. Adept at mentoring juniors, providing guidance, and leading the development of projects with a collaborative and inspiring approach.

Experience

7 yrs 3 mos

Total Experience

1 yr 6 mos

Average Tenure

1 yr 4 mos

Current Experience

Uber

SDE 2

Jan 2025 – Present · 1 yr 4 mos · Bengaluru · Hybrid

Contributed to the development and launch of Earners Digital Tasks across India and the US, enabling drivers to participate in in-app data collection and labeling workflows as a secondary earnings stream
Designed, implemented, and owned an asynchronous plugin-based evaluation platform for validating multimodal artifacts (audio, image, video), supporting configurable checks, thresholds, and scalable execution
Drove production readiness and reliability for owned components, including monitoring, debugging, incident handling, and supporting QA/UAT processes
Built and integrated fraud detection and enforcement flows, including AHT-based quality checks and automated earner deactivation mechanisms
Collaborated across teams including Earnings, Supply, Quality, Labeling, and Product to align on system design, resolve dependencies, and support multi-region launches
Improved system robustness by contributing to automation of ingestion workflows and reducing duplication across task pipelines
Worked on integrations with earnings systems and SDUI-based mobile experiences, enabling seamless task discovery, execution, and payouts within the earner app
Delivered measurable business impact:
+19.8% increase in earnings for active cohorts
+11.2% improvement in churn resurrection

MicroservicesSoftware Design

Quince

SDE 3

Nov 2024 – Jan 2025 · 2 mos · Bengaluru

As part of the invoicing and payments team, worked in the prototype of an automated invoicing system set to trigger during calendar end of every month and share them with the corresponding stakeholders.

Amazon

Software Development Engineer 2

May 2024 – Nov 2024 · 6 mos · Bengaluru · Hybrid

Working in Amazon Checkout Experience team
Also handling pipeline operations and pipeline improvements

Swiggy

Software Dev Engineer II

May 2022 – Jan 2024 · 1 yr 8 mos

Worked on redesigning, building and scaling backend for the Catalog Systems of Instamart and other New Initiatives BLs, for eg taxonomy system, listing service, etc.
Involved with building from scratch and owning B2B SCM systems like Contract, Gamma and Supplier Masters.
Helped in realizing an overall of INR 1 per order.

Go (Programming Language)JavaAmazon EC2Amazon SQSgRPCMicroservices+5

Lido

3 roles

Software Developer Engineer - II

Oct 2021 – May 2022 · 7 mos

Working as a Full Stack Team lead on sales, payments and refunds.
Using ReactJs for frontend and Graphql, Nodejs, Hasura, Python, Postgres for the backend and APIs, combined with Serverless Framework (AWS).

ReactJsPostgreSQLGraphQLAWS LambdaServerless Computing

Software Development Engineer - I

Aug 2020 – Oct 2021 · 1 yr 2 mos

Working as a Full Stack developer on sales, payments and refunds.
Using ReactJs for frontend and Graphql, Nodejs, Hasura, Python, Postgres for the backend and APIs, combined with Serverless Framework (AWS).

SDE Intern

Jan 2020 – Aug 2020 · 7 mos

Full Stack Developer

Highradius

2 roles

Software Developer

Jul 2019 – Dec 2019 · 5 mos · Bhubaneshwar Area, India

Working on Autonomous Receivables Software using ReactJs and Java

Summer Intern

Jun 2019 – Jul 2019 · 1 mo · Bhubaneshwar Area, India

Developed an AI enabled Fintech B2B cloud app.

Koderunners

2 roles

Problem Setter

Dec 2017 – May 2019 · 1 yr 5 mos

As a community, we conducted multiple programming contests on HackerEarth platform till date, with a plan to conduct more in the future, for the benefit of our members. Of these, I designed several questions and their solutions myself.
Links for the tests :
https://hackerearth.com/challenge/college/hours-of-code/
https://hackerearth.com/challenge/college/code-quantum/

Founder

Nov 2016 – May 2019 · 2 yrs 6 mos

‘Koderunners’, currently based in KIIT University, Bhubaneswar(India), aims solely to teach and spread Competitive and Creative Coding to one and all. Through various coding platforms like HackerEarth, and other local communities, our team of 14 members aims to fulfill those targets.
I arranged and oversaw the conduction of a multiplesessions and personally took few sessions on Competitive Coding among my juniors (1st years at KIIT University).
Our Website - https://koderunners.wordpress.com/