A Global Network Of Talents

We've built a curated network of world-class software engineers, data scientists, and AI specialists from across the globe. Each professional is handpicked for their expertise in cutting-edge technologies and proven track record with US tech startups.

Akira Ito

Akira Ito

Visionary leader driving innovation

CEO & Co-Founder

Joben Yuki

Joben Yuki

Strategic architect of growth

CTO & Co-Founder

Tadashi Hara

Tadashi Hara

Operations excellence specialist

COO & Co-Founder

Rainer Ahi

Rainer Ahi

Technology innovation pioneer

Project Manager

Romet Kriks

Romet Kriks

Transforming data into insights

Data Scientist

Sardor Xujamov

Sardor Xujamov

Building the future of AI

AI/ML Expert

Alex Chen

Alex Chen

Crafting scalable solutions

Senior Software Engineer

Maria Rodriguez

Maria Rodriguez

Building modern web applications

Full-Stack Engineer

David Kim

David Kim

Optimizing infrastructure and deployment

DevOps Engineer

Sarah Johnson

Sarah Johnson

Transforming ideas into products

Product Manager

Emma Thompson

Emma Thompson

Creating beautiful user experiences

UX/UI Designer

Why us

At Sigma, we're not just another agency—we're the bridge between ambitious US tech startups and exceptional global engineering talent. We understand the unique challenges of scaling AI, ML, and data-driven solutions. Our carefully vetted network of engineers brings deep expertise in TensorFlow, PySpark, Kubernetes, and the latest automation frameworks. We've helped startups go from MVP to Series A, processing petabytes of data and deploying ML models at scale. When you work with us, you're not just getting talent—you're getting a strategic partner who speaks your language and delivers results that matter.

AI & Machine
Learning

Our ML engineers specialize in building production-ready AI systems. From neural networks to deep learning models, we deliver solutions that process millions of data points, make real-time predictions, and scale with your startup's growth. Expertise in TensorFlow, PyTorch, and MLOps pipelines.

(01)

Data Analytics & Big Data

Transform raw data into actionable insights. Our data engineers build robust pipelines using Spark, Kafka, and cloud-native solutions. We help startups process terabytes of data, build real-time analytics dashboards, and make data-driven decisions that drive growth.

(02)

Automation & DevOps

Accelerate development cycles with world-class automation. Our DevOps engineers specialize in CI/CD pipelines, infrastructure as code, Kubernetes orchestration, and cloud architecture. We help startups deploy faster, scale seamlessly, and maintain 99.9% uptime.

(03)

Full-Stack Development

Build scalable applications with expert full-stack engineers. From React and Node.js to Python microservices, our developers create high-performance systems that handle millions of users. We specialize in modern tech stacks that power the next generation of tech startups.

(04)