Ubaid Usmani
Brampton,Canada
Summary
Recent Computer Science graduate from Lakehead University with AWS Certified Developer Associate certification and 4 years of professional experience. Seeking graduate full-stack developer positions to apply expertise in scalable applications, cloud technologies, and microservices architecture.
Overview
4
4
years of professional experience
1
1
Certification
Work History
SDE 2
WorkIndia
04.2022 - 08.2024
- Authentication System Redesign: Redesigned the authentication model to support Multi-User Login, enabling simultaneous logins, enhanced access control, and backward compatibility. Improved security, collaboration, and system-wide efficiency.
- Revenue Growth Features: Implemented key monetization features such as Upgrade & Renewal, Top-ups, Custom Plans, and Add-ons, contributing to a 40% increase in ARPU (Average Revenue Per User)
- Elasticsearch Migration: Led the migration of the core Elasticsearch cluster from v5 to v8, resulting in a 30% performance gain and monthly cost savings of INR 60K with zero downtime.
- Accomplished 1000+ hours as an on call engineer and in the capacity brought the availability of the systems from 89% to 99%
SDE 1
WorkIndia
10.2021 - 03.2022
- Designed and developed a scalable Sales Lead Allocation service handling 40M+ daily activities with Flink, Kafka, PostgreSQL, and Django. Implemented rule-driven algorithms to automate team assignments in real time.
- Cloud Telephony Service: Built a low-latency, multi-vendor voice platform with failover, achieving 20% better connectivity and less than 30 ms latency for 50PC
- Designed and developed offline payments lifecycle management and SKU display with custom logic, driving a 120% increase in offline sales revenue over two years.
Analyst
BlackRock
07.2020 - 09.2021
- Contributed to the development of an Algo Execution platform as a key member of the platform team, responsible for crafting the execution engine and scheduler. The platform has been successfully employed by over 1000+ clients spanning 100 countries worldwide.
- Created comprehensive gRPC client stub libraries in Python and Java for seamless data access from application servers, optimizing retrieval and reducing latency by 40%.
- Platform Modernization & Reliability: Migrated legacy frontends to Angular 17 (MFEs) and backends to Java 17, while adding cache monitoring, automated onboarding, and log analysis—boosting reliability by 4%, cutting retrieval time by 12%, and doubling efficiency.
- Storage Infrastructure: Engineered a storage adapter library with, Spring boot, and Hibernate to generate 1000+ reports/day, and message queues to handle high-volume upload traffic with a durable, fault-tolerant, and scalable design
Education
Master of Science - Computer Science
Lakehead University
Thunder Bay, ON09.2025
Skills
- Programming Languages: Java, Python, C, Javascript, Dart, HTML, Go
- Frameworks: Django, Spring-Boot, React, Next JS, Bootstrap CSS, GRPC, NodeJS, Flutter, Kafka, FastAPI, Angular, Ethereum, Solidity
- Tools: Git, Docker, Jenkins, Prometheus, StatsD, Apache Flink, Drools, Loki, APM, Sentry, Pagerduty, Metabase, Maven, Sonar Qube, JUnit, SAP
- Database: MySQL, PostgresSQL, MongoDB, Redis, Elasticsearch
- Cloud & Devops: AWS, Azure, Kubernetes
Accomplishments
- AWS Certified Developer Associate
- Secured Second Position in Horizon-Technica Hackathon organized by VIT for project SPARC
- Felicitated by IWA Organization for building the website for IWA technoscape conference 2020
- Received ISO Certification from the University for Riviera - Annual Cultural Fest Website Development
- Directly mentoring over 10K+ Students in the field of Machine learning through platforms like Udemy and Winnull
Languages
English
Full Professional
Certification
- AWS Developer Associate , Amazon Web Services - 2025
- Aladdin Gold, Silver, Bronze Java Level Certifications, BlackRock - 2020
Timeline
SDE 2
WorkIndia
04.2022 - 08.2024
SDE 1
WorkIndia
10.2021 - 03.2022
Analyst
BlackRock
07.2020 - 09.2021
Master of Science - Computer Science
Lakehead University