$ ssh nisham@portfolio.dev
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✓ mounting /experience …
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00

// SOFTWARE ENGINEER — KATHMANDU, NEPAL ▊

NISHAM WAGLE

I engineer high-scale backend systems across healthcare, finance and education — currently building US healthcare analytics at Cedar Gate Technologies with Java, Grails, React & AWS.

role SDE II @ Cedar Gate Technologies
lat 27.7172° N — lng 85.3240° E
uptime 5+ years in production
SCROLL TO EXPLORE
Java ◆Grails ◆Spring Boot ◆React ◆Flutter ◆MySQL ◆Redis ◆Amazon S3 ◆Angular ◆Healthcare Analytics ◆Fintech ◆Payment Gateways ◆AI-Assisted Dev ◆

01 whoami

Software engineer with 5+ years shipping production systems where failure is not an option — US healthcare analytics, live stock-market trading at Nepal Stock Exchange, and a school ERP used across Nepal. I optimize the slow, secure the vulnerable, and mentor the team while doing it.

0
Years experience
0
Major systems
0
Payment gateways integrated
nisham@dev: ~/about

      

    

  


  
  

    
STACK

    
02 tech stack

    

      /01
Backend Engineering

      
Java · Grails / Groovy · Spring Boot · JSP · REST APIs · JPA / Hibernate · Microservices

      
    

    

      /02
Frontend & Mobile

      
React · Angular · TypeScript · JavaScript · Flutter · Dart · UI Modelling

      
    

    

      /03
Data & Cloud

      
MySQL · Redis · Amazon S3 · Oracle · MS SQL Server · Query & procedure optimization

      
    

    

      /04
Tooling & DevOps

      
Jenkins · Maven · WildFly · Tomcat · Git · JIRA · Linux · Shell Script · Claude · Cursor · Antigravity

      
    

    

      /05
Security & Payments

      
Vulnerability research · API access control · eSewa · Khalti · ConnectIPS · IME Pay · CellPay

      
    

  


  
  

    
03 experience.log

    

      
      

        Apr 2025 — Present
        
Software Development Engineer II

        
Cedar Gate Technologies · US Healthcare Analytics

        
Building US healthcare analytics products powering value-based care decisioning for payers and providers — backend services in Java & Grails, a MySQL + Redis data layer tuned for large-scale claims processing, Amazon S3 storage, and analytics-facing UI in React. Working cross-functionally with US-based stakeholders to turn healthcare data requirements into shipped features.

        
JavaGrailsReactMySQL · RedisAmazon S3

      

      

        Sep 2023 — Apr 2025
        
Software Engineer

        
E-Digital Nepal · School/College Management ERP

        
Own the web application of a nationwide School/College ERP — designing and optimizing the SMS/CMS service, rewriting expensive code paths, hardening security and access control, integrating eSewa, ConnectIPS & Khalti, and leading estimation, code reviews and mentoring for the team.

        
Spring BootPerformanceSecurityTeam Lead

      

      

        Mar 2023 — Sep 2023
        
Associate Software Engineer

        
YCO Solutions · TMS Mobile — Nepal Stock Exchange

        
Designed and shipped the TMS Mobile middleware — a service segregated from the core trading system serving every user's activity across all TMS instances — plus the app's UI modelling, payment integrations (eSewa, IME Pay) and a prototype covering the full CRUD surface of web TMS.

        
FlutterMiddlewareJavaPayments

      

      

        Jul 2022 — Sep 2023
        
Associate Software Engineer

        
YCO Solutions · TMS Fund Management — NEPSE

        
Co-built and deployed a standalone fund-management service handling every fund transfer across all TMS instances. Owned all third-party gateway integrations (eSewa, IME Pay, CellPay), collaborated with gateway analysts on wallet & corporate payments, and drove security hardening.

        
Distributed servicesFintechCode review

      

      

        Jul 2021 — Jun 2022
        
Project Staff

        
YCO Solutions · Trade Management System — NEPSE

        
Built features and support tooling for the Fund Management module with Java REST services, JPA/Hibernate and stored procedures. Traced production issues during live market hours, shipped hotfixes, and optimized database scripts, procedures and triggers.

        
JavaHibernateProd supportSQL tuning

      

      

        Mar 2021 — Jun 2021
        
Intern

        
Lis Nepal · NEPSE Online Trading System

        
Supported the national online trading system during market hours — identifying live issues with clients, optimizing stored-procedure queries, and validating daily market reports.

        
SQLClient support

      

    

  


  
  

    
04 selected work — scroll / swipe →

    

      

        
        001 / healthtech
        
US Healthcare Analytics — Cedar Gate

        Software Development Engineer II · Cedar Gate Technologies
        
Value-based care decisioning for US payers and providers. Backend services in Java & Grails, a MySQL + Redis data layer tuned for claims processing, Amazon S3 at scale, and React on the front.

        
▸ multi-GB claims batches via S3 · Redis-cached analytics queries

        
Java · GrailsReactRedisAmazon S3

        
s3.putObject(claims-batch) → etag ✓  (2.1GB)

      

      

        
        002 / edtech
        
Digital Nepal — School/College ERP

        Software Engineer · E-Digital Nepal
        
Highly scalable web ERP running schools and colleges across Nepal. Optimized hot paths, redesigned the SMS/CMS service, hardened API access control and shipped three payment gateways.

        
▸ hot-path rewrite cut heaviest report latency by 50%+

        
Spring BootMSSQLeSewa · Khalti · ConnectIPS

        
POST /api/v1/payments → 200 OK  (54ms)

      

      

        
        003 / fintech
        
TMS Mobile — Nepal Stock Exchange

        Associate Software Engineer · YCO Solutions
        
Mobile trading for a national stock exchange. Built the middleware layer segregated from core TMS, serving every user activity across all broker instances, with in-app payments.

        
▸ one middleware layer serving every broker's TMS instance

        
FlutterJava middlewareIME Pay · eSewa

        
ws://tms.nepse → stream(orders) ✓ live

      

      

        
        004 / fintech
        
TMS Fund Management — NEPSE

        Associate Software Engineer · YCO Solutions
        
Standalone service processing every fund transfer for all trade-management instances — five gateway integrations, wallet & corporate payments, market-hours reliability.

        
▸ 5 payment gateways · every fund transfer, all broker instances

        
JavaOracleRedis

        
txn.settle(batch) → committed ✓

      

      

        
        005 / trading
        
NEPSE Online Trading System

        Intern · Lis Nepal
        
The system where it started — live production support during market hours, stored-procedure optimization, and daily report verification for the national exchange.

        
▸ stored-procedure cost cut 12,480 → 96 via execution-plan tuning

        
SQL tuningProd support

        
EXPLAIN PLAN → cost 12,480 → 96 ✓

      

    

  


  
  

    
05 case study — fund management @ nepse

    

      

        
        
        
        
      

      

        

        

        

        

      

    

  


  
  

    
06 education & community

    

      

        
B.Sc. Computer Science & Information Technology

        
TRIBHUVAN UNIVERSITY — NEPAL

      

      
    
        
  • Executive member, OIC IT Club — organized college-wide IT events
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  • Ran workshops teaching teachers & students core computer skills
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  • Foundations in Java & Python that became a career in production systems
    • 
      

    

  


  
  

    
07 open a connection

    

      LET'S BUILD
      SOMETHING
      RELIABLE.
    

    nishamwagle@gmail.com
    

      
Phone+977 984-586-8123

      
BaseKathmandu, Nepal — UTC+5:45

      
CurrentlySDE II @ Cedar Gate Technologies

      
GitHub@admonxetrii

      
LinkedIn/in/admonxetrii

      
ResumePDF ↓