Lead Software Engineer · Colombo, Sri Lanka

I build distributed systems, ML pipelines & scalable platforms

6+ years of experience. Lead Software Engineer at Limark Technologies. Founder of Code Sage Labs — a software development company specializing in custom enterprise software, AI/ML, and cloud solutions.

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Code Sage Labs

Founder

Software development company specializing in custom enterprise software, AI/ML, and cloud solutions.

Custom Software

Enterprise-grade applications tailored to business needs

AI & Machine Learning

Intelligent solutions from anomaly detection to NLP

Cloud & DevOps

Scalable infrastructure on AWS, GCP with Kubernetes

Mobile Development

Native and cross-platform mobile applications

Tech Stack

JavaScalaGoPythonTypeScriptReactNext.jsNode.jsKafkaKubernetesDockerTerraformAWSGCPPostgreSQLMongoDBCassandra

Visit codesagelabs.com ↗

Experience

Limark Technologies

2022 — Present

Lead Software Engineer · Sep 2024 — Present

Associate Lead SE · Apr 2023 — Sep 2024

Senior SE · Aug 2022 — Apr 2023

JavaScalaPythonTemporalKubernetesCircleCIArgoCDLSTMXGBoostPostgreSQLMongoDBReact

PickMe

2019 — 2022

Senior Software Engineer · May — Jul 2022

Software Engineer · Feb 2021 — May 2022

Software Engineer Intern · Jul 2019 — Jun 2020

GoKafkaMQTTKubernetesBadgerDBPrometheusGrafanaELK

Education

MSc Big Data Analytics · Robert Gordon University, UK · 2021–2025

BEng (Hons) Software Engineering · University of Westminster, UK · First Class Honours

Core Competencies

Languages

PythonGoJavaScalaJavaScriptReact

ML & AI

LSTM AutoencodersGradient BoostingTensorFlowPyTorchscikit-learnPandasNumPyMLflowOCRRAG

Infrastructure

KubernetesDockerAWSGCPKafkaTemporalMicroservicesEvent-Driven Architecture

DevOps & Data

CircleCIArgoCDJenkinsSpinnakerPostgreSQLMongoDBCassandraRocksDBBadgerDBElasticsearchPrometheusGrafana

Open Source

RFlush

High-performance R-tree spatial index for 2D points & rectangles in Go.

GoR-treeSpatialKNN

↗

go-h3

Go utilities for Uber's H3 hexagonal geospatial indexing system.

GoH3Geospatial

↗

kvstore

In-memory key-value store with clean architecture.

GoKey-Value

↗

schema-registry

Go library for Avro schema registry in event-driven systems.

GoAvroKafka

↗

etcd-replicator

etcd key-value replicator for distributed config management.

Goetcd

↗

temporal-workflows

Java Temporal Workflows for durable execution patterns.

JavaTemporal

↗

iban-api

RESTful IBAN validation API with clean architecture.

GoREST

↗

View all 32+ repositories →

Writing

Why Your Critical Systems Need Two Sets of Eyes Nov 2025 Toxic Traits I've Seen Destroy Brilliant Engineering Careers Nov 2025 The Beginner's Guide to Performance Testing With Apache JMeter Better Programming · May 2020 The Beginner's Guide to SSH Better Programming · Apr 2020 OSRM? Let's Run It on Docker! Feb 2020 Fixing CORS Error: Angular 7 + Play Framework 2.7 The Startup · May 2019

Read all on Medium →

Say hello

anjula@codesagelabs.com

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