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rehan akbarRA
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rehan akbar

@rehanakbar

Senior Full-Stack Engineer at NUS who cut identity onboarding time 60% and is building AI-powered workflow automation.

Singapore
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At NUS, I re-engineered an identity workflow into .NET 8 microservices, cutting onboarding time by 60%. I also built a real-time identity hub that reduced message latency to under 100 milliseconds.

At NUS, I shipped an exam proctoring app that scaled to more than 5,000 concurrent sessions, and optimized a file-export function from over 50 minutes to about 1 minute 20 seconds. I currently support production across 15+ live applications.

At Wipro Limited, I owned backend modules for Republic Polytechnic, maintaining 99.9% uptime, and redesigned SQL Server queries to reduce API response time by 78%. Outside client work, I'm building AI workflow automation and agentic systems, including a multi-agent software delivery platform and a secure RAG search platform.

Experience

Work history, roles, and key accomplishments

National University of Singapore logoNS
Current

Senior Software Engineer

National University of Singapore

Feb 2025 - Present (1 year 8 months)

Re-engineered a PowerShell identity workflow into .NET 8 microservices, cutting onboarding time by 60% and eliminating a 6-hour nightly batch backlog. Designed a concurrent in-memory queue sustaining 5,000+ requests/minute and a real-time identity hub with SignalR and Redis Pub/Sub.

BV

Software Developer

Boxon Vision

Mar 2022 - Apr 2023 (1 year 1 month)

Architected a multilingual CMS supporting 8 languages and a modular plug-in system, cutting time-to-configure a new client instance from 3 weeks to 6 days. Introduced Redis-based output caching, cutting page-load time 55% and halving AWS EC2 compute costs.

S&P Global logoSG

Software Developer II

Apr 2021 - Feb 2022 (10 months)

Owned a custom Hydra module processing financial data feeds for 3 enterprise clients with sub-second SLAs. Defined cross-team API contracts that cut integration defects by ~35%.

Forest Interactive logoFI

Software Developer

Forest Interactive

Apr 2020 - Apr 2021 (1 year)

Engineered analytics dashboards for a VAS platform serving 90+ operators across 30 countries. Built subscriber-facing campaign pages, driving a 20% lift in conversions on a platform reaching 1M+ subscribers.

MT

Software Developer

Markhore Technologies

Mar 2019 - Apr 2020 (1 year 1 month)

Shipped a REST API layer for a Tourism Management System using Clean Architecture, later extended by 3 downstream teams. Built a desktop diagnostic app for automated mobile-repair fault detection.

Education

Degrees, certifications, and relevant coursework

SU

Superior University

Bachelor of Software Engineering, Software Engineering

2014 - 2018

Bachelor of Software Engineering degree from Superior University, Lahore, Pakistan, completed in 2018.

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