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I am a passionate software engineer with expertise in full-stack development and cloud technologies. I specialize in building efficient and scalable applications by leveraging modern frameworks like React.js, Node.js, and Spring Boot. My love for technology drives me to constantly improve system performance, innovate with AI integrations, and streamline deployment pipelines. Throughout my career, I've contributed to diverse projects including live AI voice agents for recruitment, real-time gym occupancy tracking, and transportation management systems. I thrive in collaborative environments and enjoy solving complex problems through smart design and agile implementation.…I am a passionate software engineer with expertise in full-stack development and cloud technologies. I specialize in building efficient and scalable applications by leveraging modern frameworks like React.js, Node.js, and Spring Boot. My love for technology drives me to constantly improve system performance, innovate with AI integrations, and streamline deployment pipelines. Throughout my career, I've contributed to diverse projects including live AI voice agents for recruitment, real-time gym occupancy tracking, and transportation management systems. I thrive in collaborative environments and enjoy solving complex problems through smart design and agile implementation.

Soham Kalse

Developer, Full Stack Developer, Back-End Developer, +1

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I am a passionate software engineer with expertise in full-stack development and cloud technologies. I specialize in building efficient and scalable applications by leveraging modern frameworks like React.js, Node.js, and Spring Boot. My love for technology drives me to constantly improve system performance, innovate with AI integrations, and streamline deployment pipelines. Throughout my career, I've contributed to diverse projects including live AI voice agents for recruitment, real-time gym occupancy tracking, and transportation management systems. I thrive in collaborative environments and enjoy solving complex problems through smart design and agile implementation.…I am a passionate software engineer with expertise in full-stack development and cloud technologies. I specialize in building efficient and scalable applications by leveraging modern frameworks like React.js, Node.js, and Spring Boot. My love for technology drives me to constantly improve system performance, innovate with AI integrations, and streamline deployment pipelines. Throughout my career, I've contributed to diverse projects including live AI voice agents for recruitment, real-time gym occupancy tracking, and transportation management systems. I thrive in collaborative environments and enjoy solving complex problems through smart design and agile implementation.

Available to hire

I am a passionate software engineer with expertise in full-stack development and cloud technologies. I specialize in building efficient and scalable applications by leveraging modern frameworks like React.js, Node.js, and Spring Boot. My love for technology drives me to constantly improve system performance, innovate with AI integrations, and streamline deployment pipelines.

Throughout my career, I’ve contributed to diverse projects including live AI voice agents for recruitment, real-time gym occupancy tracking, and transportation management systems. I thrive in collaborative environments and enjoy solving complex problems through smart design and agile implementation.

Skills

Experience Level

Expert

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Language

Javanese

Advanced

Amharic

Advanced

Work Experience

Software Engineer at Sumatosoft, USA

January 1, 2024 - Present

Developed a Node.js / TypeScript Live Kit voice-AI agent for recruiters utilizing a pipelined voice-processing architecture to enable intelligent candidate discovery and automated outreach, improving speech recognition accuracy to 92% by integrating OpenAI STT and Silero VAD modules. Reduced end-to-end audio processing latency from 1.3 seconds to 650 milliseconds by optimizing WebSocket pipelines and tuning Live Kit’s audio buffer management. Improved application load performance by 30% with React lazy loading, Webpack code-splitting, and tree shaking. Designed and launched a Free Food Notification System using Kafka, Redis, React.js, Node.js, TypeScript, and MongoDB. Reduced average API response times by 25% for over 10,000 daily users by optimizing RESTful APIs and React.js/Redux frontend. Decreased gym occupancy misreporting by 15% with a real-time occupancy tracking feature integrated with Splunk API. Enhanced session duration by 8% through orchestrating live transit visualizatio

Software Developer at Mphasis, India

July 31, 2022 - August 21, 2025

Reduced average dispatch planning time by 40% by developing Transportation Management System features in C#/.NET Core and Angular with SQL Server, Entity Framework, ADO.NET, and GraphQL. Improved inter-service event delivery latency by 50% through Kafka-based streaming pipelines with Redis caching and integrated New Relic monitoring. Authored and executed unit and integration tests using xUnit including GraphQL query/mutation testing for API reliability. Implemented rate limiting and caching strategies with Redis to improve API responsiveness under high concurrency, reducing latency by 30%. Facilitated 200+ monthly gym rentals by designing and implementing a gym rental platform compliant with SDLC best practices. Boosted API performance by 20% producing over 10 RESTful APIs in Node.js, TypeScript, Express.js with PostgreSQL and Sequelize ORM deployed via React.js across AWS and Azure. Cut deployment effort by 40% integrating GitHub Actions CI/CD pipelines, Docker containerization, and