Summary
Overview
Work history
Education
Skills
Certification
Disclaimer
Timeline
Generic
Sangita Gupta

Sangita Gupta

London,United Kingdom

Summary

Full Stack Developer with 10+ years of experience specializing in cloud-native application development on AWS, with strong expertise in designing and building serverless architectures, event-driven microservices, and scalable distributed systems.

Hands-on experience with AWS services including Lambda, API Gateway, SQS, SNS, EventBridge, DynamoDB, S3, and CloudWatch, delivering high-performance backend systems integrated with Vue.js-based frontend applications.

Proficient in .NET Core, RESTful APIs, and Clean Architecture, with a strong focus on system scalability, resilience, and maintainability. Experienced in implementing CI/CD pipelines, Docker-based deployments, and Infrastructure as Code (Terraform/CloudFormation) to enable reliable and automated cloud delivery.

Recognized for delivering high-quality solutions, driving technical improvements, and collaborating effectively across cross-functional teams in Agile environments.

Overview

4
4
years of professional experience
1
1
Certification

Work history

Full stack developer

Experian
Nottingham, United Kingdom
2025.02 - 2026.04
  • Client: Experian
  • Environment: AWS (Lambda, Step Functions, EventBridge, SQS, SNS, DynamoDB, S3, EC2, CloudWatch), Vue.js, .NET Core, Microservices, REST APIs, CI/CD, Bruno, Bitbucket
  • Project: Ascend Bureau and ROD : Experian Ascend is cloud-based advanced analytics and decisioning platform that helps financial institutions analyse large volumes of consumer and business data to improve credit risk assessment, fraud detection, and customer targeting.
  • Ascend provides the platform, while RoD (Retro On Demand) handles the retrieval and orchestration of historic Bureau data.
  • Key Responsibilities & Contributions:
  • Collaborated with product owners, cross-functional teams, QA, and DevOps to refine user stories, decompose work into clear sub-tasks, remove blockers, and independently drive execution, delivering end-to-end UI, API features and serverless architectures using AWS Lambda with predictable timelines and stable releases.
  • Designed and implemented cloud-native, serverless architectures using AWS Lambda, Step Functions, and EventBridge, enabling scalable orchestration of bureau data workflows and improving system resilience.
  • Built and optimized event-driven microservices using SQS, SNS, and EventBridge, ensuring reliable asynchronous communication and decoupled service interactions.
  • Developed and enhanced high-performance REST APIs and backend services, deployed on AWS infrastructure, improving response times and system scalability.
  • Leveraged DynamoDB and S3 for high-volume data storage and retrieval, optimizing query performance and reducing latency for large-scale data processing.
  • Implemented monitoring and observability using CloudWatch, enabling proactive issue detection and improved production stability.
  • Contributed to CI/CD pipelines and cloud deployments, ensuring seamless integration and faster release cycles.
  • Delivered end-to-end features across Vue.js frontend and AWS-backed APIs, ensuring smooth UI–backend integration while prioritizing backend scalability.

Senior Developer

easyJet
Luton, United Kingdom
2023.05 - 2025.01
  • Client: easyJet
  • Environment: AWS (Lambda, EC2, S3, DynamoDB), .NET Core/C#, Microservices, Server-less, API Gateway, SNS, SQS, EventBridge, REST APIs, SQL Server, Docker, Clean Architecture, CI/CD, Postman
  • Project: CORE – Commercial & Merchandising Platform Transformation : CORE is a strategic initiative aimed at enhancing easyJet's commercial capabilities by modernising the technology landscape and improving business agility. The programme focuses on enabling new and improved merchandising features to unlock measurable commercial value through a multi-phase delivery approach.
  • Key Responsibilities & Contributions
  • Delivered business-aligned backend solutions by collaborating with product owners and stakeholders to analyse requirements, refine user stories, and design technical solutions within Agile/Scrum ceremonies, reducing rework and improving sprint predictability.
  • Designed and implemented cloud-native, event-driven architectures using .NET Core, AWS (SNS, SQS, EventBridge), serverless workflows, Docker, and Clean Architecture, enabling scalable, resilient, and loosely coupled microservices with consistent deployments across environments.
  • Built and optimised high-performance REST APIs and data integrations using DynamoDB and SQL Server, enforcing unit testing, code reviews, and secure coding practices to improve API reliability, data integrity, and release stability while reducing production defects.

Dot Net Developer

London Stock Exchange Group
London, United Kingdom
2022.05 - 2023.05
  • Client: London Stock Exchange Group
  • Environment: Visual Studio 2015, C#, SQL Server
  • Project Description: PRIME is a web-based application (.Net MVC) with SQL Server RDBMS back end. PRIME manages predominately Equities data with some Fixed Income data. PRIME stores data in 3 levels – Entity (The Issuer), Security (The type of Issue) & Instrument (The exchange where the security is listed). PRIME addresses the reference data like entity, security, instrument, corporate actions, dividends, free float etc and manages indices.
  • Key Responsibilities & Contributions:
  • Code development and unit testing.

Education

M.C.A - Master of Computer Application

Heritage Institute of Technology
Kolkata, WB

Skills

  • Full Stack Development: Vuejs, HTML5, CSS3, JavaScript, NET Core / ASPNET Core
  • Backend Development: C#, Web API, NET Minimal APIs, MVC, RESTful Services
  • Cloud Architecture (AWS): Lambda, EC2, S3, DynamoDB, SNS, SQS, EventBridge, Cloudwatch
  • Architecture & Design: Clean Architecture, Scalable Microservices, Server-less Solutions
  • Databases & ORM: MS SQL Server, PostgreSQL, Entity Framework (EF Core), Query Optimization
  • DevOps & Automation: CI/CD, Docker, Terraform, AWS CloudFormation (IaC)
  • API Testing, Unit & UI Testing: Bruno, Postman, NUnit, xUnit, Cypress, Code Reviews, Sonar Fixes
  • Version Control & Collaboration: GitHub, Bitbucket
  • Agile & Collaboration: Agile/Scrum, cross-functional collaboration (QA/DevOps/Product)

Certification

AWS Certified Solutions Architect – Associate

Disclaimer

I hereby declare that all the information furnished above is correct to the best of my knowledge and belief. 

Place: 

Date: 

(Sangita Gupta)

Timeline

Full stack developer

Experian
2025.02 - 2026.04

Senior Developer

easyJet
2023.05 - 2025.01

Dot Net Developer

London Stock Exchange Group
2022.05 - 2023.05

M.C.A - Master of Computer Application

Heritage Institute of Technology
Sangita Gupta