Aayush Gupta

Software Engineer

Delhi, India6 yrs 6 mos experience

Key Highlights

  • Architected advanced RAG platform for logistics.
  • Improved cloud migration success rate significantly.
  • Built real-time data pipeline processing billions of events.
Stackforce AI infers this person is a Backend Engineer with expertise in SaaS and logistics solutions.

Contact

Skills

Core Skills

Retrieval-augmented Generation (rag)Distributed SystemsCloud MigrationsData ScienceAlgorithms

Other Skills

Algorithm DesignAmazon Web Services (AWS)Apache FlinkApache KafkaApache SupersetBack-End Web DevelopmentCC (Programming Language)C++Creative WritingDatabase Management System (DBMS)ElasticsearchGitGoGo (Programming Language)

About

What would you do if you get enough? Enough of everything or What would you do Post Retirement ? I have pondered over these questions often and I still imagine myself pursuing Engineering or Research. So that's what I am doing. I simply love to research, build new things and write about it :)

Experience

6 yrs 6 mos
Total Experience
1 yr 8 mos
Average Tenure
--
Current Experience

Coupang

SDE III

Jun 2024Oct 2025 · 1 yr 4 mos · Bengaluru South, Karnataka, India · Hybrid

  • Architected a fully air-gapped RAG platform leveraging a mix of fine-tuned open-source LLMs (Meta LLaMA-3.1-405B INT8 via
  • GPTQ, Qwen-2.5-72B-Instruct in 4-bit NF4, Google/Gemma-3-27B-it with quantization-aware training) alongside distilled 7B student variants.
  • Deployed an ensemble of text embeddings (SBER T, MPNet, CLIP-T ext) spanning 384–8,192 dimensions, stored in Qdrant using HNSW and Product
  • Quantization for compressed vectors. Employed a GraphX-based DocGraph Splitter with semantic overlap tuning for late-stage chunking.
  • Architected and implemented a custom logging library as a wrapper and drop-in replacement over SLF4J, enhancing traceability and introducing structured logging with automatic enrichment of contextual metadata. The library features advanced error categorization for improved monitoring and alerting, and supports X-Trace-ID propagation for seamless end-to-end traceability and operational metrics analysis. When deployed across 7 microservices, it reduced debugging time by approximately 32%, as tracked via JIRA metrics, significantly improving system observability and developer efficiency.
  • Led the development of an end-to-end parcel flow visibility system for Coupang's logistics, focused on first and middle mile operations. The project processes around 70 million events per day, with peaks reaching 300K RPM, using Apache Superset for real-time data visualization. By consolidating data from multiple upstream sources and indexing it into Elasticsearch, the system provides aggregated views at various operational levels, enabling the product team to detect anomalies and monitor performance in real time
Retrieval-Augmented Generation (RAG)Amazon Web Services (AWS)Distributed SystemsBack-End Web DevelopmentAlgorithm DesignPostgreSQL+5

Atlassian

SDE II

Oct 2022Jul 2024 · 1 yr 9 mos

  • Working with 𝐂𝐥𝐨𝐮𝐝 𝐌𝐢𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 𝐓𝐞𝐚𝐦 to enable migrations from On Prem to Cloud
  • Significantly improved the success rate of cloud migrations(JIRA), a critical revenue driver, as measured by an increase from 87% to a targeted 95%. This was achieved by identifying and resolving issues across multiple migration phases, including export, import, user migration, and attachment failures. Enhanced Atlassian's organizational efficiency by providing reliable and efficient cloud migration solutions, directly impacting the company's revenue stream.
  • Optimized the Cloud Migrations team's productivity and efficiency as measured by a 50-hour monthly reduction in manual analysis time. This was achieved by developing an automated system for Plan Success Rate (PSR) analysis, which expedited debugging cycles and improved system reliability. Improved the reliability of cloud migrations, as measured by the stabilization of system reliability, potentially saving 700 developer hours per month.
  • Developed a platform Customer Feedback Ecosystem, it crawled different websites and platforms like Twitter, Linkedin, Facebook, Public forums, private forums, news articles, blogs, etc to crawl any and every data related to Atlassian Products. The purpose was to give Business, Product and Sales team a holistic view on how are customer sentiments around various products to drive out the strategies more data driven way
  • Utilizing real-time web crawling to gather pertinent data, structuring it through Robotic Process Automation (RPA) and Natural Language Processing (NLP), conducting thematic and sentiment analysis, and providing actionable insights to product teams for informed decision-making..
javaBack-End Web DevelopmentCloud MigrationsRobotic Process Automation (RPA)Natural Language Processing (NLP)

Disney+ hotstar

SDE II

Sep 2021Oct 2022 · 1 yr 1 mo

  • Working on 𝗦𝗰𝗵𝗲𝗺𝗮 𝗶𝗻𝘁𝗲𝗿𝗻𝗮𝘁𝗶𝗼𝗻𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻, Re-modelling the entire Architecture of Content Management System in such a way that single Database supports storage of Meta Data related to all assets deprecating Multi-tenant Database architecture and make it available to multiple downstream services.
  • Moving from RDBMS to Document DB, using Debezium to implement the CDC pipeline for indexing
  • Created a Framework from Scratch to Migrate Data from RDBMS to Document DB, having all possible data modelling relationships ensuring referential integrity
Distributed SystemsjavaAmazon Web Services (AWS)

Zomato

2 roles

SDE II

Jul 2021Sep 2021 · 2 mos

  • Built a Microservice from Scratch to identify precision of Geo-location of User and Restaurant Addresses and using this information to take decisions around ETA Prediction, Delivery charges, number of rider calls allowed, performed complex computations on more than 250 million geo-spatial points on Daily basis , was built in Python, Go
  • Built Algorithms for prediction of correct Geo-location( coordinates ) of User and Restaurant Addresses which optimized Delivery time and ETA prediction, saving us around 60 paise/order for orders placed from such addresses
AlgorithmsBack-End Web DevelopmentAmazon Web Services (AWS)

Software Development Engineer

Jan 2019Jul 2021 · 2 yrs 6 mos

  • Built a Data Pipeline for real time streaming events, processing over 5 billion streaming data points/day. Used Apache Flink Distributed data processing engine. The data pipeline was fully fault-tolerant and data drop rate was reduced to zero, Kafka was used as a distributed messaging system, worked on Java and used Redis as cache, It aggregates all Data points as they stream into our systems and was able to tell the number of Ads delivered in real time and reduced the under-delivery and over-delivery of Ads by 11% and 7%.
  • Worked on various Microservices like POI Service, Cell Service, Restaurant Serviceability, Dynamic Delivery Areas, Entities and establishments based Exclusions built over Go, setted up CRON based workers built on Go for increased throughput and reduced memory usage, CPU Utilization
  • Created POIs ( Geo-Fences) for regions and Sub-localities having high frequency of orders by creating cluster of spatial co-ordinates using TFIDF model and DBSCAN, for optimizing core services, identifying Exit/Entry points for localities on dynamic windows, used it to reduce Google Places and Geocoding API hits by nearly 53%, used Python, PHP, JavaScript.
  • Revamped the Similarity logic for Restaurants recommendations shown on Search Page and Restaurant page of Zomato
  • Created Restaurant and User side POIs(Point of Interests) for optimizing core services, identifying Exit/Entry points for localities on dynamic windows, n-order batching, dynamic Address Templates, better location accuracy, improved Dine-out Recommendations
Back-End Web DevelopmentData ScienceApache FlinkKafka

Unacademy

Software Engineering Intern

Mar 2019Mar 2019 · 0 mo · Bengaluru Area, India

  • Developed a feature for Live Class on Unacademy Plus in React JS, a Pen for Canvas with anti-aliasing and whose stroke width changes with the speed and gives a smoother transition and zero sharp edges.

Scaler

Mentor

Dec 2018Mar 2019 · 3 mos · Bengaluru, Karnataka, India · Remote

  • Mentoring computer science students and professionals to get their dream jobs in product companies and startups through career guidance sessions, doubt solving sessions, resume review sessions and mock interviews.

Amazon

Software Engineer Intern

Jun 2018Jul 2018 · 1 mo · On-site

Wingify

Software Engineering Intern

Apr 2018Jun 2018 · 2 mos

  • Developed a Python Script which fetches Tasks from JIRA Dashboard satisfying a JQL Query and then assign those tasks to team members in a pre-defined order following local time and availability constraints , updates the tasks assigned table in Gsheets and sends a personal notification to the member on Slack about task Assigned to him, used Microsoft Bot Framework as a wrapper on slack API for interacting with any channel or users on Slack.
  • Wrote and Automated end to end test cases for multiple webpages of app.vwo.com following Page Object Model in Node.js using protractor and Jasmine framework

Mahindra comviva

Software Development Intern

Jun 2017Jul 2017 · 1 mo · Gurgaon, India

  • Being an Early intern, it gave me a great handful experiences
  • I got to Develop a Visual Basic Application for Deeper Insights on OSI( Open Systems Interconnection) model and Troubleshooting Problems encountered while Working on Transport, Network, Data link or Physical Layer.
  • Learnt about Web Services and hosted a Server on RHEL( Red Hat Enterprise Linux) OS by creating a Virtual Machine using VMware.

Education

Delhi College of Engineering

Engineer’s Degree — Electrical engineering

Jan 2015Jan 2019

Indian Institute of Management, Lucknow

PGPWE

Apr 2024Apr 2024

Shaheed Rajpal DAV Public School

12th — Science

Jan 2013Jan 2015

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