J

Junaid N Z

Senior Software Engineer

Bengaluru, Karnataka, India5 yrs 4 mos experience

Key Highlights

  • Led migration of authentication for 500k+ users.
  • Designed and built mutual funds investment feature from scratch.
  • Implemented risk detection system for Amazon's checkout pipeline.
Stackforce AI infers this person is a Fintech and SaaS software engineer with strong system design and cloud expertise.

Contact

Skills

Core Skills

JavaSystem DesignGoogle Cloud Platform (gcp)Mentoring

Other Skills

AWS LambdaAlgorithmsAmazon Web Services (AWS)Apache SparkC++CockroachDBCode ReviewData StructuresData-driven Decision MakingDatadogDynamo DBFront-end EngineeringGo (Programming Language)Google Kubernetes Engine (GKE)JSON Web Token (JWT)

About

- 5+ years of experience in software product development across various domains - Designed and implemented migration of authentication for joinforma.com from an in-house system to workos, integrating SSO and username-passwords for 500k+ users. - Worked on designing and building Mutual Funds Investment feature for fi.money from scratch. - Worked on implementing a feature that enables users to re-onboard and redo their KYC incase of issues found during audits for Amazon. Technical Skills Languages: Java, Javascript, Golang, C++ Databases: MySQL, DynamoDB, CockroachDB, PostgreSQL Cloud: AWS, GCP

Experience

5 yrs 4 mos
Total Experience
1 yr
Average Tenure
1 yr 4 mos
Current Experience

Linkedin

Senior Software Engineer

Feb 2025Present · 1 yr 4 mos · Bangalore Urban, Karnataka, India · On-site

JavaApache Spark

Forma

Senior Software Engineer

Nov 2023Feb 2025 · 1 yr 3 mos · Remote

  • Designed and implemented the migration of the Authentication Service from an in-house system to WorkOS, integrating SSO connections and username-passwords for 500k+ users, ensuring enhanced compliance and security.
  • Worked on Geo-Sharding of MongoDB Atlas collections project and wrote the SOP document to shard collections.
  • Designed and implemented a generic multi-factor authentication system used by multiple products.
  • Designed refactor of Claims Service from a monolith to a new microservice.
  • Improved observability of services by publishing metrics to data-dog and building dashboards for the same.
System DesignCode ReviewGoogle Kubernetes Engine (GKE)Google Cloud Platform (GCP)MongoDBNode.js+5

Fi

2 roles

Software Engineer II

Oct 2022Nov 2023 · 1 yr 1 mo

  • Worked on designing real-time streaming of stock price data from backend to client applications in a fan-out fashion using grpc streams for US-Stocks.
  • Designed and built 2 factor authentication for Mutual Fund purchases and SIP registrations via both
  • email and SMS.
  • Designed and built a reconciliation system for deposits making use of temporal and integrated it with
  • an internal auto-ticketing system to generate tickets for cx-agents to look into.
  • Integrated the catalog data for us-stocks with zinc-search to provide fuzzy search capabilities.
  • Designed and built a reconciliation system for mutual-funds to detect out of sync data with vendors and
  • automatically correct them.
  • Designed and implemented Investment Aggregator Service to provide aggregated view of investments
  • using a plugin architecture and integrated multiple instruments like US-Stocks, MutualFunds, Deposits
  • to the same.
  • Designed and Lead data fetch pipeline for mutual-fund analyser project. Implemented integration with
  • secure apis provided by MFCentral that makes use of encryption keys.
  • Worked on re-writing deposit creation flow code to migrate the logic from android/ios app to backend
  • giving control to PMs for performing AB testing.
  • Mentored interns on various projects and evaluated their work during the internship tenure and wrote
  • recommendation documents after assessing the candidate's work during the internship tenure.
System DesignJavaCode ReviewGo (Programming Language)TemporalCockroachDB+5

Software Engineer

Aug 2021Sep 2022 · 1 yr 1 mo

  • Second engineer in the Mutual Funds team and was actively involved in designing and building the entire system from scratch. Integrated mutual funds system with third party vendors(Cams and Karvy) and implemented buy/sell workflow for the same. This also involved designing database schemas in cockroachDB.
  • Built a payment handler service for mutual-funds to prevent double payments and support payment retries.
  • Designed and implemented a concurrent safe generic file-generator service that generates files for a given batch of transactions and was used to generate transaction details files for MutualFunds and US-Stocks
  • Worked on a number of KTLO projects including refactoring existing code to follow design patterns.
System DesignJavaCode ReviewGo (Programming Language)CockroachDBPostgreSQL+3

Amazon

2 roles

Software Development Engineer I

Aug 2020Aug 2021 · 1 yr

  • IN Payments, Experience Tech team:
  • Worked on Implementing Re-KYC Project that enables customers for whom issues were found during audits to re-onboard and do their KYC again.
  • Worked on designing and implementing a risk detection system and integrating it to Amazon’s retail checkout pipeline to catch fraudulent orders and cancel those if needed.
Dynamo DBJavaCode ReviewAmazon Web Services (AWS)

SDE Intern

Feb 2020Jul 2020 · 5 mos

  • Worked on a project for the IN Retail Excellence Tech team that automatically collects metrics from different data sources, performs different levels of aggregations on them and stores it in a dynamo db. These collected metrics were then displayed on a dashboard using which managers and directors could track metrics at an org/team/individual level making use of an N-Ary Tree data structure.
Code ReviewPythonFront-end EngineeringAmazon Web Services (AWS)React.js

Google summer of code

Google Summer Of Code with Global Alliance for Genomics and Health

May 2019Aug 2019 · 3 mos

  • Developed RESTful APIs for genomic variation search using Spring Boot and MongoDB
Spring BootJavaMongoDB

Opengenus foundation

Algorithms and Data Structure Developer Intern

Jul 2018Sep 2018 · 2 mos

C++AlgorithmsData Structures

Kloh

Software Development Intern

May 2018Jun 2018 · 1 mo · Bengaluru, Karnataka, India

JavaMySQL

Education

Indian Institute of Information Technology, SriCity

Bachelor of Technology - BTech — Computer Science

Jan 2016Jan 2020

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