Ragib Smajic

Senior Software Engineer

Building AI-powered products and scalable platforms with 8+ years of engineering experience and a spec-driven, AI-accelerated workflow.

LinkedIn GitHub

Value-Focused

Prioritizing business impact and user outcomes over technical novelty.

Problem Solver

Breaking down complex challenges into elegant, maintainable solutions.

Engineer Mindset

Systematic approach to design, implementation, and optimization.

AI-Enabled Delivery

I use AI within a disciplined, spec-driven workflow to move from clear requirements to production-quality software faster.

Featured Engineering Work

Multimodal Enterprise AI Agent

Built core agent, vision, attachment, web-search, and retrieval capabilities for an AI-powered enterprise workspace assistant

PythonFastAPIAWS BedrockRAGFAISSBM25Next.js.NET CoreClaude CodeCodexChatGPT

Ongoing • 2026

Vacancy & Applications Management Platform

Led migration of Ruby on Rails monolith to microservices architecture for high-load recruitment platform

ReactNode.jsRuby on RailsKubernetesGCPPostgreSQLMaxwellGCP Pub/SubDockerStripe

1 year 6 months • 2024

Application Performance Monitoring Platform

Architected serverless APM solution processing millions of log entries per second for enterprise client

Node.jsAWS LambdaElasticsearchKibanaAWS CloudWatchElasticacheRedisSNSSQSSAML

2 years • 2022

Experience

HTEC Group

Hybrid (Remote + On-site)

Senior Software Engineer

Apr 2023 - Present

Key responsibilities

•Own technical delivery for AI-powered and cloud-based SaaS products, including multimodal agent services and retrieval systems
•Serve as Project Tech Authority, shaping architecture, technical standards, and delivery decisions with client and internal stakeholders
•Lead and mentor engineers through implementation, code review, and pragmatic engineering practices
•Design and evolve scalable backend and web platforms across .NET, Python, AWS, Azure, and modern frontend technologies
•Partner with product and design teams to turn business needs into reliable, user-focused software

Azure.NET Framework (4.7).NET CoreReactAzure App ServicesAzure SQL DatabaseAzure queuesAuth0/OktaMSSQL ServerEntity FrameworkDapperMediatRXUnitMoqCQRSRESTful APIsGitNode.jsTypeScriptAWSGCPMySQLPostgreSQLMongoDBExpressSaga PatternDockerKubernetesgRPCKafka

Mistral

Hybrid (Remote + On-site)

Senior Software Engineer/Team Lead

Jul 2022 - Mar 2023

Key responsibilities

•Provided technical leadership for SaaS teams delivering background-screening and recruitment platforms
•Defined scalable service and microservice architecture across Node.js, AWS Lambda, GCP Cloud Run, and Kubernetes
•Owned reliable asynchronous integrations, distributed-transaction patterns, and change-data-capture workflows
•Set engineering quality through architecture reviews, code reviews, mentoring, and delivery coordination
•Worked with product, design, and client stakeholders to define requirements and ship secure customer-facing integrations

AWSGCPReactNode.jsTypeScriptPostgreSQLExpressAWS LambdaAPI GatewayAWS RDSAWS S3StripeAWS SQS/SNSDockerGCP Cloud RunKubernetesGCP Pub/SubMaxwell (CDC)MySQLMongoDBSaga Pattern

Software Engineer/Team Lead

May 2018 - Jun 2022

Key responsibilities

•Led engineering delivery for IoT monitoring and application-performance-management products
•Designed scalable AWS and Node.js services, including event-driven processing, caching, and observability pipelines
•Owned secure API and identity integrations, including OAuth2, SAML, and third-party services
•Contributed to cloud automation and infrastructure-as-code practices with CloudFormation
•Coordinated implementation across engineering, product, and design while maintaining code quality standards

AWSReactNode.jsTypeScriptPostgreSQLExpressAWS LambdaAPI GatewayAWS RDSAWS S3AWS SQS/SNSElasticSearchKibanaElasticashe (Clustered Redis)AWS CloudFormation