# Raju Prasai

Project Manager and Senior .NET Engineer from Birtamode, Jhapa, Nepal.

Portfolio: https://rajuprasai.com.np/

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## About

Raju Prasai is a Project Manager and Senior .NET Engineer with 10+ years of experience. He currently leads a 25-person engineering and delivery organization for a Singapore-based product company (SEA.SG) while staying hands-on with architecture, performance, and open-source development. He has delivered production systems across cooperative banking (450+ institutions, 100,000+ users), global e-commerce, and HRMS.

- **From:** Jhapa, Nepal
- **Lives in:** Jhapa, Nepal
- **Age:** 30
- **GitHub:** https://github.com/RajuPrasai
- **Twitter/X:** https://x.com/CrossLegCoder
- **LinkedIn:** https://www.linkedin.com/in/thecrosslegcoder/
- **Telegram:** https://t.me/TheCrossLegCoder
- **Email:** contact@rajuprasai.com.np

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## Experience

### Project Manager - SEA.SG (2025 - Present)

- Leads end-to-end delivery of Win-Source and related platforms across a 25+ person engineering and delivery organization
- Direct customer and technical stakeholder communication on scope, trade-offs, and rollout timing
- Standardized sprint cadence and progress reporting without adding overhead
- Steps into hands-on engineering for production triage and performance work when needed

### Senior .NET Developer - SEA.SG (2023 - 2025)

- Reduced latency on WinSource.net's busiest endpoints by ~65% through architectural refactors and SQL query tuning
- Built an OpenAI bridge service between the CRM and OpenAI Assistants API using AES-encrypted key delivery and signed request headers
- Implemented IdentityServer-based OAuth identity, background workers, and supplier data ingestion pipelines (Snapeda, Avnet)
- Custom nopCommerce 4.x plugins for payment gateways, shipping providers, and ERP/CRM integration

### Project Manager & Cloud Administrator - Pratham IT System Pvt. Ltd. (2020 - 2023)

- Delivered the FinAstra CBS and Digital Collection Platform to 450+ cooperative institutions serving an estimated 100,000+ users across Nepal
- Sustained ~99.9% uptime through Azure migration with VMware topology, SQL log shipping, and disaster recovery drills
- Led a 25+ person delivery and engineering team through planning, releases, customer onboarding, and production escalations
- Introduced PowerShell-based deployment automation and standardized release engineering adopted across the team

### Senior Developer & DBA - Pratham IT System Pvt. Ltd. (2018 - 2020)

- Refactored a critical interest computation stored procedure from row-by-row iteration to set-based SQL, cutting batch runtime by ~70% and enabling near real-time financial reporting
- Designed and built REST APIs for mobile banking: OTP, transactions, and account management flows
- Engineered high-performance, normalized SQL Server schemas for HRMS and mobile banking workloads
- Led cross-database migrations from legacy systems into the modern stack with no reported data loss

### Junior Developer & Testing Manager - Pratham IT System Pvt. Ltd. (2016 - 2018)

Delivered features used by 100+ enterprise users. Built and automated QA workflows adopted by the wider team. Bridged QA and engineering to speed up defect triage.

### Support Manager & Software Tester - Pratham IT System Pvt. Ltd. (2014 - 2016)

Tier 1 and Tier 2 support for banking and cooperative sector clients. Early exposure to SQL profiling, error triage, and system observability.

### Technical Support Engineer - Websurfer Broadband ISP (2011 - 2013)

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## Awards & Certifications

- Stripe Certified Professional Developer (2023): https://stripecertifications.credential.net/aa226bfd-f579-4d9e-923a-9a1bdf3c6b0e
- Stripe Certified Associate Developer (2023): https://stripecertifications.credential.net/8483650a-f731-429b-b083-f24a65d5d8bb
- Outstanding Team Leader Award - Pratham IT (2023)
- Outstanding Performance Award - Pratham IT (2023)
- SQL (Intermediate) Certificate - HackerRank (2021): https://www.hackerrank.com/certificates/cd88fe4d1df2
- SQL (Basic) Certificate - HackerRank (2021): https://www.hackerrank.com/certificates/1e69b9d6eed8
- Excellent Performance Award - Pratham IT (2020)
- Quick & Excellent Performance Award - Pratham IT (2016)
- Web Design, .NET & Java Certificate - Business & Information Technology School (2015)

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## Education

- BSC IT - Sikkim Manipal University, India (2017)
- Computer Science (+2) - Purbanchal Higher Secondary School, Nepal (2014)
- Primary Education (SLC) - Tower Temple School, Nepal (2012)

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## Author & Maintainer

### NepDate (Library)

Zero-dependency .NET library for Bikram Sambat date conversion. 28,000+ NuGet downloads. 4.55 ns/op, zero allocations.

- GitHub: https://github.com/RajuPrasai/NepDate
- NuGet: https://www.nuget.org/packages/NepDate/
- Docs: https://nepdate.rajuprasai.com.np/

### NepDate Widget (WPF Desktop App)

WPF desktop widget for Windows - Nepali calendar, date converter, and productivity tools.

- GitHub: https://github.com/RajuPrasai/NepDateWidget
- Website: https://nepdatewidget.rajuprasai.com.np/

### Rs Service (Web App)

Service center management platform.

- GitHub: https://github.com/RajuPrasai/RsService

### GymHub (Web App)

Gym management and administration platform. Handles member management, attendance tracking, and admin workflows for gym businesses. Private project.

### MaiArab Water (Website) - site currently down

Corporate website for a water company. Covers products, services, and company information.

- Website: https://maiarabwater.com

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## Contact

- **Telegram:** https://t.me/TheCrossLegCoder
- **Email:** contact@rajuprasai.com.np
- **Location:** Birtamode-2, Jhapa, Nepal
