Siddharth Gusain

Software Engineer

Delhi, India4 yrs 9 mos experience
Most Likely To Respond

Key Highlights

  • Delivered scalable backend solutions with high impact.
  • Boosted e-commerce conversion rates by 15%.
  • Designed innovative systems for real-time user engagement.
Stackforce AI infers this person is a Backend-focused Software Engineer with expertise in E-commerce and Gaming industries.

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Skills

Core Skills

Backend DevelopmentData ProcessingFrontend Development

Other Skills

BootstrapBullMQC (Programming Language)C++Cascading Style Sheets (CSS)Chart.jsCommunicationComputer NetworkingComputer ScienceCore JavaCross-functional CollaborationData AggregationDatabase Management System (DBMS)DatabasesDesign Patterns

About

Professional Software Engineer | 4+ Years of Industry Experience Siddharth is a dedicated and detail-oriented software engineer with over 4 years of experience, specializing in building high-quality, scalable backend services. He has worked across various domains, including backend, full-stack, frontend engineering. Siddharth possesses a solid grasp of data structures and algorithms and has a strong foundation in computer system fundamentals, including Operating Systems, Computer Networks, and Database Management Systems. With proficient knowledge of Java, JavaScript/TypeScript and expertise in modern web technologies, Siddharth has successfully delivered end-to-end solutions that make a meaningful impact. His work reflects a deep understanding of Object-Oriented Programming (OOP) principles and software design patterns. Key Skills: Languages: Java , JavaScript/TypeScript, Backend: Springboot, Node.js, Express.js, BullMQ, Kafka, REST API, GraphQL Frontend: HTML, CSS, React, Webpack, Vue, Redux, Next.js Databases: MongoDB, Redis, PostgreSQL Cloud : GCP , AWS Tools: Kubernetes, Docker,Datadog, Git, GitHub, Jest, Grafana, Coralogix, Sentry, New Relic Coursework: Data Structures and Algorithms, Object-Oriented Programming, Operating Systems, Computer Networks, Database Management Systems, Software Design and Architecture, Design Patterns, SOLID Principles Github: https://github.com/siddharthgusain What Drives Him: Siddharth is passionate about exploring and integrating emerging technologies to create innovative and impactful products. He is currently focused on software design and architecture, continuously enhancing his ability to contribute to scalable and efficient system designs. Let’s connect if you’re seeking a results-driven engineer with a commitment to learning, collaboration, and excellence.

Experience

4 yrs 9 mos
Total Experience
1 yr 9 mos
Average Tenure
1 yr 3 mos
Current Experience

Wayfair

Software Engineer 2

Mar 2025Present · 1 yr 3 mos · Bengaluru, Karnataka, India · Hybrid

  • Part of Global Supplier Technology Org

Fynd (shopsense retail technologies ltd.)

SDE-1

Dec 2022Mar 2025 · 2 yrs 3 mos · Bengaluru, Karnataka, India · On-site

  • Designed and implemented a system delivering 9 real-time nudges (e.g., product views, add to cart, low
  • stock alerts) to boost user engagement on e-commerce platforms.
  • Boosted conversion rates by 15% on Gofynd and achieved 10-15% growth in visits and orders for
  • SMBs on the Fynd Platform by leveraging behavioral insights and live visitor data.
  • Scaled the system to handle 3M+ daily events by leveraging Kafka for efficient Event processing,
  • Kubernetes Workers for scalable task execution, and optimizing with Indexing, Read Replica, and Data
  • archiving to S3 as Cold storage. Maintained a system uptime of 99.99%, ensuring high availability and
  • reliability for users.
  • Developed CRON based data aggregation pipelines for e-commerce platforms to create summary nudges
  • such as order trends, cart activity, and live user counts using BullMQ and Kubernetes Workers
  • Built a Product Exchange Service leveraging the existing return flow, reducing processing time by 50%,
  • minimizing seller losses by converting 60% of refunds into exchanges, and enhancing customer satisfaction.
  • Collaborated closely with cross-functional teams, including product management and design, ensuring business
  • goals and Seller requirements were consistently met.
  • Optimized MongoDB performance across 6+ services, improving query efficiency by 40% and reducing costs
  • by monitoring slow queries through Grafana, enhancing indexes based on ESR rule and cardinality,
  • identifying partial indexes, and removing unused ones
  • Mentored third-party developers and graduate SDEs in integrating and building applications on the Fynd
  • platform, providing guidance on best practices, architecture, and platform capabilities to ensure successful
  • project delivery and smooth onboarding.
KafkaKubernetesMongoDBBullMQData AggregationREST API+3

Winzo

SDE

Aug 2021Nov 2022 · 1 yr 3 mos · New Delhi, Delhi, India

  • Developed a robust login flow for the WinZO Developer Console, utilizing JWT for secure authentication and bcrypt for password encryption. Implemented user verification and comprehensive error handling, enhancing data security and ensuring a seamless user experience.
  • Game Package Integration Service & Dashboard: Designed and implemented an end-to-end solution to streamline game onboarding by automating version tracking and eliminating manual email dependencies.
  • Reduced integration time by 93%, from 2 weeks to 1 day, significantly improving operational efficiency.
  • Developed Analytic dashboard with chartjs for game developers to track their game revenue,retention, gameplays and new users.Built Invoice generation flow for monthly invoice in pdf form.
  • Created an internal tool for website content updates, Configurable JSON based dashboard UI, backend with Node,Express ,Typegoose and MongoDB, enhancing efficiency and reducing update time by 80%.
  • Designed and developed the fully responsive WinZO website from scratch using Next.js, incorporating
  • multilingual support and internationalization. Migrated to Server-Side Rendering (SSR) to enhance
  • performance and SEO, increasing the performance score from 25 to 70+ and optimizing accessibility, SEO, and best practices scores to 100. Streamlined code by implementing custom hooks and higher-order components
  • (HOC).
JWTNode.jsExpress.jsMongoDBNext.jsChart.js+2

Education

Guru Gobind Singh Indraprastha University

Bachelor of Technology — Electronics and Communications Engineering

Jan 2016Jan 2020

Kendriya Vidyalaya

12 — science

Jan 2015Jan 2016

Kendriya Vidyalaya

10

Jan 2014Present

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