Amish Kumar Singh

Backend Engineer

Bengaluru, Karnataka, India1 yr 11 mos experience

Most Likely To Switch

Key Highlights

Expert in engineering scalable microservices.
Proven track record in optimizing performance across complex systems.
Strong advocate for CI/CD and containerization best practices.

Stackforce AI infers this person is a Backend Developer specializing in SaaS and Fintech solutions.

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Skills

Core Skills

Node.jsMicroservicesApache KafkaBackend Services

Other Skills

AWS SESAlgorithmsAutomationBootstrapC (Programming Language)C++Cascading Style Sheets (CSS)Coding StandardsComputer ScienceDebuggingDevelopment ToolsDockerExpress.jsFastAPIFront-End Development

About

Backend Developer & Consultant with a passion for engineering scalable, resilient, and high-performance microservices. Skilled in architecting event-driven systems, crafting clean and maintainable backend services, and optimizing performance across messaging pipelines, orchestration flows, and complex data ecosystems. Experienced in leveraging Node.js and modern backend frameworks to build microservices, RESTful APIs, and cloud-native architectures. Known for tackling deep engineering challenges—scaling message throughput, enhancing system reliability and latency, and automating business workflows from end to end. Advocates for CI/CD excellence, containerization, observability, performance benchmarking, and production-grade reliability. ✨ Fueled by innovation, guided by engineering craftsmanship — continuously building what matters.

Experience

1 yr 11 mos

Total Experience

1 yr 11 mos

Average Tenure

1 yr 11 mos

Current Experience

Thoughtworks

2 roles

Application Developer - Consultant

Promoted

Jun 2025 – Present · 1 yr

🚀 Key Contributions
Engineered a high-throughput notification engine using Apache Kafka handling 10K+ concurrent messages, integrating AWS SES & Gupshup for automated email/SMS delivery, and implementing backpressure-aware consumers to reduce latency and maximize reliability.
Built a Document Verification system for Aadhaar, PAN & Bank Account validation using Signzy APIs, implementing backend workflows for image analysis and fuzzy-matching, reducing manual verification workload by 50%.
Developed an Interview Management Platform supporting multi-round evaluations with multiple interviewers per candidate, integrating Google Calendar API for automated scheduling and stage-based notifications to enhance coordination accuracy and timeliness.
Created a Vendor Management & Automated Invoicing system enabling complete vendor lifecycle operations and automated invoice generation for sourced candidates, increasing operational transparency and eliminating manual invoicing errors.
🛠 Tech Stack
Node.js, Kafka, PostgreSQL, Redis, Docker, Kubernetes, Linux, REST APIs, Microservices, AWS SES, Gupshup, Google APIs

Node.jsApache KafkaPostgreSQLRedisDockerKubernetes+6