Vetted SQL Query Optimization Professionals

Pre-screened and vetted.

BR

Benjamin Ross

Screened

Senior Backend/Cloud Developer specializing in AWS serverless and legacy modernization

Tempe, Arizona12y exp
AcholyteMonmouth University

AWS-focused backend/data engineer with hands-on production experience building serverless APIs (Lambda/API Gateway) secured with Cognito/JWT, deploying via Terraform + CI/CD, and managing secrets with Secrets Manager/Parameter Store. Also built AWS Glue ETL from S3 to RDS with schema evolution and data-quality controls, modernized a monolith into microservices using parallel testing, and delivered major SQL performance gains (minutes to seconds) while owning incident response for batch pipelines.

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VJ

Mid-level Software Engineer specializing in distributed real-time systems

New York, USA4y exp
SutherlandUniversity of Central Missouri

Backend engineer focused on real-time, event-driven distributed systems (Node.js/TypeScript) with strict latency and reliability requirements. Deep hands-on experience debugging concurrency issues and designing resilient workflows (idempotency, circuit breakers, compensating actions) with strong observability; familiar with ROS/ROS2 concepts and confident ramping into robotics integrations.

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SM

Mid-level Machine Learning Engineer specializing in multimodal and time-series AI systems

6y exp
WatlowMissouri University of Science and Technology

Backend engineer who rebuilt and refactored high-traffic systems at Phenom using Java/Spring Boot/Play and also designs Python/FastAPI services. Focused on measurable reliability and performance gains through DB/query optimization, async processing, and strong observability, with disciplined rollout practices (feature flags, parallel runs, rollback) and security patterns including token auth and row-level security.

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MK

Senior Full-Stack Developer specializing in scalable web platforms and AI security

London, UK11y exp
Standing on GiantsLebanese International University

Backend/data engineer experienced building enterprise community-platform services for high-traffic global clients, using Python (FastAPI/Django) on Docker/Kubernetes with PostgreSQL/Redis. Has delivered AWS EKS + Terraform/CI-CD deployments with strong security practices (Secrets Manager/SSM, IAM/IRSA) and has hands-on ETL (AWS Glue), legacy modernization, and incident ownership with measurable performance gains (~30% faster queries).

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SV

Mid-Level Full-Stack Software Engineer specializing in cloud-native apps and ML services

Bowling Green, OH4y exp
Senecio Software IncBowling Green State University

Software engineer who deployed and stabilized a real-time analytics platform at Senecio Software, focusing on production reliability, observability, and performance under load. Experienced debugging issues spanning distributed services and networking (e.g., tracing timeouts to packet loss from misconfiguration) and extending Python (FastAPI/Django) APIs for customer-specific analytics features in a configurable, maintainable way.

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AK

Ajith Kumar

Screened

Mid-level AI Data Engineer specializing in GenAI, RAG, and cloud data pipelines

Irving, TX5y exp
Mouri TechGeorge Mason University

LLM/agentic AI builder who deployed a production ITSM automation agent on Google ADK integrating ServiceNow and FreshService, with strong safety guardrails (human-approval gating and runbook-only command execution) and rigorous evaluation (500 synthetic tickets; 80%+ false-positive reduction). Also partnered with finance to deliver an AI agent that automated invoice/SOW retrieval and monthly reporting to account managers, reducing manual back-and-forth.

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SR

Mid-level Full-Stack Engineer specializing in backend APIs on AWS (Healthcare & FinTech)

Cary, NC4y exp
YUG TechnologiesIllinois Institute of Technology

Backend engineer who evolved and migrated a real-time smartwatch telemetry ingestion/analytics platform in a healthcare context, focusing on reliability under poor network conditions. Experienced with Python/FastAPI and Java microservices, PostgreSQL performance tuning, and production-grade security (JWT/OAuth, RBAC, RLS) with incremental rollout and parallel-run migration strategies.

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DD

Mid-level Full-Stack Engineer specializing in Java/Spring, React, and AWS cloud platforms

California, USA4y exp
BrillioSyracuse University

Full-stack/product-leaning engineer in logistics and high-traffic portals who ships production AI features: built an AI-assisted shipment status Q&A system using Pinecone + GPT-4 and a high-volume Python ingestion pipeline (500K+ records/day), delivering 35% fewer support tickets and cutting resolution time from 11 to 4 minutes. Also led a legacy Angular-to-React/TypeScript rebuild that boosted Lighthouse performance from 60 to 90, and has hands-on AWS EKS operations experience including resolving a 3x traffic scaling incident.

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VM

Mid-level Full-Stack Java Engineer specializing in Generative AI and cloud microservices

Farragut, TN4y exp
Southeast BankLindsey Wilson College

Full-stack engineer who has delivered production customer analytics/dashboard features using Next.js App Router + TypeScript on the frontend and Java Spring Boot microservices on the backend. Demonstrates strong production ownership (monitoring latency/error rates/adoption) plus hands-on performance work across React rendering and Postgres query/index optimization, and has implemented Temporal-like durable workflows with retries and idempotency.

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Sneha Sridhar - Mid-level Software Engineer specializing in cloud-native backend and distributed systems in Remote, USA

Sneha Sridhar

Screened

Mid-level Software Engineer specializing in cloud-native backend and distributed systems

Remote, USA4y exp
IntradiemUniversity of Massachusetts Dartmouth

Backend/full-stack engineer with experience building customer-facing contact-center automation (agent assignment) and internal editorial/data operations APIs for life-sciences ontology management. Strong in microservices and event-driven systems (Spring Boot + Kafka), third-party integrations (Genesys/Five9), and pragmatic iteration via MVP scoping, tight stakeholder demos, and observability-focused reliability.

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Monish Reddy Bonthu - Mid-Level Full-Stack Engineer specializing in real-time systems and FinTech in FL, USA

Mid-Level Full-Stack Engineer specializing in real-time systems and FinTech

FL, USA5y exp
Havicma LogisticsSaint Louis University

Backend engineer with hands-on experience modernizing a real-time logistics/tracking platform from a tightly coupled polling architecture to a service-oriented/microservices design using Node.js and WebSockets. Emphasizes contract-first FastAPI development, defense-in-depth security (JWT/OAuth, RLS/Supabase), and safe incremental migrations with feature flags and strong observability, delivering sub-second updates and improved performance under peak load.

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Venkatasai Vorsu - Mid-level Full-Stack Software Engineer specializing in Java microservices and cloud platforms in Houston, TX

Mid-level Full-Stack Software Engineer specializing in Java microservices and cloud platforms

Houston, TX5y exp
Tec Orbit Digital Inc.Missouri University of Science and Technology

Full-stack engineer with strong React/TypeScript and Spring Boot experience in banking and financial systems, focused on real-time transaction monitoring and payment tracking products. Stands out for scaling high-volume dashboards, solving rendering bottlenecks in live data UIs, and owning features end-to-end from frontend through APIs, Oracle data layer, cloud deployment, and production monitoring.

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Yatin Rajkumar Kalra - Senior Full-Stack Engineer specializing in cloud-native AI and Healthcare IT in Remote

Senior Full-Stack Engineer specializing in cloud-native AI and Healthcare IT

Remote6y exp
Fluent HealthIndiana Tech

Built AIO, a 7-agent system that automatically fixes failed GitLab CI/CD pipelines in under 60 seconds using Redis queues, typed TypeScript contracts, and strong observability. Heavy AI user who still applies rigorous human review for logic, security, scalability, and code quality, and has made deliberate architectural choices rather than relying blindly on frameworks.

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Abe Schor - Senior Full-Stack Engineer specializing in web platforms and scalable backend systems in Atlanta, GA

Abe Schor

Screened

Senior Full-Stack Engineer specializing in web platforms and scalable backend systems

Atlanta, GA8y exp
SmarthopCommunity College of Baltimore County

Backend-focused engineer with deep experience in logistics platforms, including a truck location-tracking system processing roughly 500K requests per day and a dispatcher task platform adopted by a major client. Also has hands-on applied AI experience using OpenAI to parse delivery PDFs into structured trip data, improving operational workflows through automation.

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SA

Junior Full-Stack Software Engineer specializing in web platforms and AI-assisted workflows

Arkansas, USA2y exp
GoTextBooksUniversity of Arkansas at Little Rock

Full-stack engineer with hands-on ownership of a production cart-audit workflow redesign, spanning schema redesign, Rails APIs, and frontend navigation for non-technical operations users. Particularly strong in modernizing legacy systems safely with rollback paths and clearer data relationships, while also building AI-powered side projects using Flask, LangChain, and GPT for GitHub code analysis.

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MA

Senior Full-Stack Engineer specializing in scalable SaaS and cloud platforms

Islamabad, Pakistan6y exp
BusinessArcade.comCOMSATS University Islamabad, Attock Campus

Full-stack SaaS engineer with strong experience building multi-tenant analytics platforms in lean startup environments. He combines React/Node.js and Python/Django backend depth with hands-on DevOps improvements, including CI/CD and Docker adoption that cut deployment effort by nearly 50% while improving platform performance by around 30%.

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HK

Harisai kaja

Screened

Senior Full-Stack Engineer specializing in Applied AI

Grand Rapids, MI9y exp
Blue NucleusGrand Valley State University

Full-stack engineer with experience spanning enterprise document platforms and AI-powered clinical education products. Built secure TypeScript/Next.js features end to end, designed multi-model LLM workflows with validation and monitoring in production, and modernized a legacy PHP monolith through blue-green deployment and incremental migration without outages.

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AY

Ajay Yamagani

Screened

Mid-level Java Full-Stack Developer specializing in cloud-native microservices

Irving, TX5y exp
ClairvoyantUniversity of North Texas

Full-stack engineer from Clairvoyant who led end-to-end delivery of a cloud-native, event-driven platform: Spring Boot microservices + Kafka real-time streams with an Angular UI, migrated and containerized on AWS, and automated CI/CD with Jenkins/Maven/Git. Demonstrates depth in distributed consistency challenges (partitioning, consumer lag/duplicates) and database performance tuning across SQL/NoSQL under heavy workloads.

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JC

Jason Chen

Screened

Mid-Level Backend Software Engineer specializing in distributed financial systems

Chicago, IL7y exp
S&S Truck Parts LLCArizona State University

Full-stack engineer with fintech payments experience who shipped an end-to-end guest invoice payment flow emphasizing reliability under retries/failures (idempotency via DynamoDB, async processing with Lambda/EventBridge/SQS + DLQ). Also built a FastAPI backend with Cognito/JWT + scoped guest tokens and a polished React/TypeScript checkout UX, and has performance-focused Postgres/Redis design experience for flash-sale e-commerce workloads.

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LG

luis gonzalez

Screened

Junior Backend/Platform Engineer specializing in cloud-native APIs and data systems

Los Angeles, CA2y exp
PresentifyCalifornia State University, Los Angeles

Startup-style full-stack/backend engineer with hands-on AWS architecture experience who shipped an LLM-driven assessment-question automation feature (Python microservice calling AWS Bedrock via SQS, deployed on Lambda) with strong validation/guardrails and retry strategies. Also improved production scalability by moving a CPU/IO-heavy file upload path out of a Go API into a queue/Lambda design monitored with CloudWatch, and has React+TypeScript experience optimizing analytics dashboards.

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PP

Pratik Patil

Screened

Mid-Level Full-Stack/Product Engineer specializing in B2B SaaS and AI search systems

Fremont, CA5y exp
OpGov.AINortheastern University

Full-stack engineer operating in early-stage, high-velocity environments (OpGov.AI/UST Calibrate) who ships production Next.js App Router features end-to-end (RSC, Server Actions, SEO, RBAC, caching) and owns performance post-launch. Demonstrates strong data/infra depth—designed Postgres JSONB-based event models for DevOps/DORA analytics and tuned queries from ~2s to <50ms, plus built durable ingestion workflows with retries and idempotency on Azure.

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Sriram Krishna - Mid-Level Software Engineer specializing in AI/ML and cloud-native platforms in Redmond, WA

Mid-Level Software Engineer specializing in AI/ML and cloud-native platforms

Redmond, WA5y exp
Quadrant TechnologiesSeattle University

Backend/AI engineer who has built production LLM orchestration and agentic workflow systems in Python/FastAPI on Kubernetes across AWS/Azure. Demonstrated strong reliability engineering by debugging a real-world memory retention issue that caused latency spikes/timeouts, and strong data/performance chops with a PostgreSQL optimization that cut query latency from ~1.2s to ~15ms. Targets roles building scalable, guardrailed AI-driven workflow automation with robust observability and human-in-the-loop controls.

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Manas Agarwal - Junior Full-Stack Software Engineer specializing in Python APIs, React, and cloud AI integrations in Superior, CO

Manas Agarwal

Screened

Junior Full-Stack Software Engineer specializing in Python APIs, React, and cloud AI integrations

Superior, CO2y exp
VertexOneUniversity of New Haven

Customer-facing software engineer who builds and deploys practical AI/RAG solutions (e.g., an AI assistant for searching billing PDFs) by deeply understanding support workflows and iterating with users. Demonstrates strong production instincts—quickly stabilizing peak-traffic API timeouts with caching/background jobs, then implementing durable fixes with proper monitoring and maintainable code practices.

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Ali Ahmad - Senior Full-Stack Software Engineer specializing in React, Next.js, and Node.js in Boston, United States

Ali Ahmad

Screened

Senior Full-Stack Software Engineer specializing in React, Next.js, and Node.js

Boston, United States7y exp
Day TranslationsUniversity of Engineering and Technology, Lahore

Frontend engineer experienced leading enterprise-grade analytics dashboard and portal work by embedding and extending Apache Superset within a client-facing platform. Emphasizes scalable plugin-driven React/TypeScript architecture, quality-at-scale (TypeScript + Jest + reviews), and safe, fast-paced delivery using feature flags, staging validation with real datasets, and performance optimizations like code splitting and lazy loading.

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