EXPLORE


3.4
3.4
100%
$30 USD / Hour
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Sri Lanka (4:32 PM)
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Joined on December 26, 2007
$30 USD / Hour
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I help companies build reliable backend systems that scale in production. With 10+ years of experience, I design and implement high-performance cloud-native systems using Java, Go, and Node.js. I’ve built event-driven platforms, e-commerce systems, and telco connectors capable of handling 10,000+ events per second. I specialize in scalable architectures, distributed systems, and cloud deployments. ⚡What I Can Help You With ✔ Designing and building scalable backend systems from scratch ✔ Cloud architecture on AWS and Azure ✔ Improving performance and reliability ✔ Refactoring and modernizing legacy systems ✔ API design, implementation, and integration ✔ Kubernetes deployments and container orchestration ✔ Diagnosing and resolving production issues ✔ Scaling systems under load ⚡Technical Stack - Languages: Java (Spring Boot, Spring Cloud), Go, Node.js, TypeScript - Databases: PostgreSQL, MySQL, MongoDB, Redis - AWS: EC2, Lambda, ElastiCache, SQS - Azure: Event Hubs, AKS, Functions, DevOps - Infrastructure: Docker, Kubernetes, CI/CD - Frontend: React, Angular, JavaScript (full-stack support when needed) - Testing: TDD, Unit, Integration, E2E ⚡Additional Skills ✔ Basic frontend support (React / Angular / JavaScript) ✔ Building admin dashboards and internal tools ✔ API integration ✔ Full-stack support when needed Why Clients Work With Me ✔ 10+ years of professional experience ✔ Strong architecture background ✔ Production-scale system experience ✔ Clear and reliable communication ✔ Clean and maintainable code ✔ Focus on long-term solutions 📩 Send me a message with your project details. I'll give you an honest, technically grounded assessment of the right approach - even if that means keeping things simple.
Verifications
On time
100%
On budget
100%
Accept rate
100%
Repeat hire rate
33%

Sasiri Jewellers - E-commerce Site

Sasiri Jewellers - E-commerce Site

Easiest freelancer to work with. The work provided was tricky, but the freelancer was able to figure it out and find a solution quickly and with perfection.
Rachel G.
@deezin
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Pennsburg, United States
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This freelancer is knowledgeable, quick, reliable, very good at figuring out solutions to problems, and I couldn't of asked for a better freelancer.
Rachel G.
@deezin
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Pennsburg, United States
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Fixed the bug that I was after. Perfection wasn't possible due to browser quirks. Working with UOMADS went smooth and easy.
Robrecht S.
@rsiera
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Berchem (Antw.), Belgium
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Very good provider with good skills and always available.
Yao A.
@alasqualityS
•

Ivry sur seine, United Arab Emirates
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Rating: 5.0/5.0
Pete G.
@enigmaelectronic
•

Blackpool, United Kingdom
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Experience
Senior Software Engineer
Sep, 2010 - Jan, 2017
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6 years, 4 months
Creative Search Technologies
Sep, 2010 - Jan, 2017
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6 years, 4 months
Worked on Enterprise Search Platform which enabled different teams to upload their documents and convert them into searchable indexes.

Colombo, Sri Lanka
Sep, 2010 - Jan, 2017
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6 years, 4 months
Education
University of Moratuwa
2008 - 2012
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4 years
Bachelor or IT

Sri Lanka
2008 - 2012
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4 years
Certifications
F
Foundation vWorker Member