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Vetted Ruby Professionals

Pre-screened and vetted.

SG

Mid-level Backend Software Engineer specializing in AWS microservices and REST APIs

Redmond, WA7y exp
AmazonUniversity of North Texas
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HC

Junior Full-Stack Software Engineer specializing in ML, cloud infrastructure, and LLM agents

Austin, TX3y exp
SynopsysGeorgia Tech
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TN

Staff Software Engineer specializing in full-stack web and mobile e-commerce

Sunnyvale, CA17y exp
WalmartHack Reactor
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OG

Principal AI Engineer specializing in enterprise AWS and GenAI architecture

Brooklyn, NY23y exp
Gray WolfTecnológico de Monterrey
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KK

Senior Full-Stack Software Engineer specializing in Java/Spring Boot and AWS

Atlanta, GA6y exp
T-MobileUniversity of Illinois Springfield
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KM

Junior Full-Stack Software Developer specializing in cloud APIs and data platforms

Calgary, Canada2y exp
DV8 EnergyUniversity of Waterloo
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NH

Senior Full-Stack Software Engineer specializing in Python/Django and modern JavaScript

Hanover, MD11y exp
Eccalon LLCUniversity of Chicago
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SN

Senior DevOps Engineer specializing in cloud-native CI/CD and Kubernetes

SanJose, CA9y exp
AcerJawaharlal Nehru Technological University
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WW

Senior QA Engineer specializing in automation and API testing

Los Angeles, CA9y exp
Riot GamesUSC
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BS

Mid-Level Full-Stack Software Engineer specializing in SaaS and web applications

San Francisco, CA6y exp
PagerDutyCal Poly San Luis Obispo
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EO

Senior Software Engineer specializing in distributed systems and cloud infrastructure

U.S.A., U.S.A.12y exp
ElasticUniversity of Georgia
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SB

Mid-Level Software Engineer specializing in GenAI and FinTech

San Francisco, CA6y exp
CascaQueen's University
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VP

Viraj Paresh Shah

Screened ReferencesModerate rec.

Mid-Level Full-Stack Software Engineer specializing in cloud-native APIs and compliance

San Francisco, California6y exp
CiscoUC Irvine

Full-stack/backend engineer with healthcare and enterprise experience: built and secured AWS-hosted services for a clinical EHR product that redacts/transforms hospital patient records for pharma customers (e.g., AstraZeneca, Johnson & Johnson). At Cisco, led an incremental Ruby-to-Python/Django migration for a compliance backend, and has deep multi-tenant security experience using Postgres RLS tied to JWT plus DLQ patterns to harden data pipelines.

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HM

Mid-level Backend Software Engineer specializing in AWS cloud and FinTech platforms

Bengaluru, India3y exp
JPMorgan ChaseTexas A&M University

JP Morgan engineer and Texas A&M student web developer who has owned production systems end-to-end, including a real-time ML training workflow that improved internal search relevance by 30%. Experienced with AWS cloud migrations and operating containerized services on ECS with CloudWatch+ELK observability, Terraform infra, and Spinnaker CI/CD; also built event-driven pipelines with RabbitMQ and Elasticsearch at 1M+ record scale.

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AF

Allan Farinas

Screened

Senior Full-Stack Software Engineer specializing in Python and AWS

West Covina, CA11y exp
CareRevCal Poly Pomona

Backend/data engineer who has built production Python microservices (FastAPI) and AWS-native platforms for event ingestion and analytics, combining ECS/Fargate + Lambda with CloudFormation-driven environments and strong secrets/IAM practices. Experienced modernizing legacy logic with parallel-run parity validation and safe phased cutovers, and has demonstrated measurable SQL tuning wins (20–30s down to 1–2s) plus incident ownership in Glue/Step Functions ETL pipelines.

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WJ

Weijie Jiang

Screened

Junior Software Engineer specializing in cloud infrastructure and full-stack systems

New York, NY1y exp
The Humor ProjectColumbia University

Founding engineer for an AI product (“world’s first funny AI”) who designed and implemented the full-stack architecture (React/TypeScript + Node) and migrated production from Vercel to AWS. Shipped a Lambda-based image pipeline that eliminated lag/missing images and brought page load times to under a second, and has hands-on experience integrating multiple LLM providers (OpenAI, Claude, Gemini, Grok) with structured-output and self-check reliability techniques.

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SK

Mid-level Full-Stack Software Engineer specializing in Java/Spring Boot and cloud microservices

Houston, TX4y exp
HPEUniversity of Houston

Backend-focused Python/Flask engineer who has built authentication/profile services with clean modular architecture (blueprints + service layer) and tuned SQLAlchemy/Postgres for scale using indexing, query rewrites, and pagination. Has production-style integration experience for AI/ML via TensorFlow Serving and OpenAI APIs (batching, rate limiting, caching), plus multi-tenant data isolation and high-throughput background processing with Celery/Redis and idempotent jobs.

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AV

Engineering Manager specializing in SaaS commerce platforms and microservices

San Francisco, CA12y exp
GoToSanta Clara University

Engineering leader/player-coach who led a high-stakes 0→1 in-house usage-based billing/rating platform to replace a third-party system, saving millions and protecting 30M+ in revenue. Deep experience in event-driven microservices on AWS (Lambda/SQS/DynamoDB), billing correctness, migrations, and incident response, while scaling teams through hiring, coaching, and lightweight execution processes.

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AE

Alexey Elkin

Screened

Junior Full-Stack Software Engineer specializing in cloud analytics and web applications

New York, NY2y exp
refineCornell University

LLM/agentic workflow engineer with hands-on experience turning demo-grade LLM analytics into production-ready features by tackling tail latency, observability, and cost/reliability controls. Strong at diagnosing real-time customer incidents via trace-driven debugging across retrieval, tool calls, retries, and prompt/version metadata, and frequently partners with sales as a technical lead to de-risk enterprise pilots through transparent failure-mode walkthroughs.

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RK

Principal Software Engineer specializing in AI/ML and cloud-native backend systems

New York, NY16y exp
McKinsey & CompanyNJIT

McKinsey data/ML practitioner who led production deployment of an entity resolution + semantic search platform for unstructured finance and healthcare data, integrating with legacy systems under HIPAA constraints. Deep hands-on stack across transformers (spaCy/HF BERT), embeddings + FAISS, and production MLOps/workflow tooling (Airflow, Docker, CI/CD, Prometheus/Grafana), with reported gains of +30% decision speed and +25% search relevance.

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KC

Staff DevOps/SRE Engineer specializing in AWS, Kubernetes, and GitOps

San Jose, CA24y exp
ZoomThompson Rivers University

Infrastructure-focused engineer with Vonage experience modernizing early-stage cloud architecture (Terraform modularization, blue-green deployments, containerization, and zero-downtime database migration planning to Aurora). Also built a local end-to-end side project, Vastu AI, combining a custom-trained YOLO model (Roboflow-labeled data) with a locally hosted LLM via Ollama to generate a vastu compliance report from floor-plan images.

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JL

Jason Levy

Screened

Senior Full-Stack Software Engineer specializing in React/Next.js web platforms

Los Angeles, CA11y exp
BibbrCornell University

Full-stack engineer with startup experience who owned end-to-end features on Impact’s Hiring Solutions platform, including a hiring inbox spanning React UI and Postgres data models; the product helped drive 500+ jobs filled shortly after launch. Comfortable designing modern React/TypeScript + Node architectures (GraphQL, testing, migrations) and operating on AWS (RDS, EC2/Fargate, S3, Datadog, CircleCI). Also founded their own startup (Bibbr) and made early-stage stack/infrastructure decisions under high ambiguity.

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AJ

Ajay Jayswal

Screened

Senior DevOps Engineer specializing in AWS cloud infrastructure and CI/CD automation

Dallas, TX13y exp
Bank of America

Banking infrastructure engineer who owns large-scale IBM Power/AIX (AIX 7.x, VIOS, HMC/vHMC) environments with hundreds of LPARs and deep PowerHA/SAN recovery experience. Also builds modern cloud delivery platforms—Azure DevOps/Jenkins CI/CD and Terraform for AWS/Azure (EKS/AKS, networking, security)—bridging legacy mission-critical systems and cloud-native automation.

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