Backend Engineering Services
Expert backend engineering services. Build scalable APIs, microservices, and production systems. 10+ years experience with Python, FastAPI, …
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#Backend
78 pieces of content tagged with Backend
entries
78
total words
33k+
reading time
~202 min
latest
Jan 2026
2026
50 entries
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Web Scraping & Data Extraction Services - Expert Data Engineer
Expert web scraping developer building reliable data extraction pipelines. Specializing in Puppeteer, Playwright, anti-bot bypass, and …
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Technical Architecture Review Services - Expert System Assessment
Expert technical architecture review and assessment services. Architecture review services to identify scalability issues, security …
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Startup MVP Development Services - Fast Product Launch Expert
Expert MVP developer for startups building fast, scalable minimum viable products. MVP development services from idea to launch in weeks, …
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Semantic Search Development Services - AI-Powered Search Expert
Expert semantic search developer building AI-powered search systems that understand meaning, not just keywords. Semantic search development …
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Salesforce Development Services - Apex & Integration Expert
Expert Salesforce developer with Apex, Lightning, and integration experience. Specializing in Salesforce-ERP integration, custom …
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SaaS Backend Development Services - Scalable Software Platform Expert
Expert SaaS backend developer building scalable software-as-a-service platforms. SaaS development services for multi-tenant architecture, …
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Real-time WebSocket Development Services - Live Applications Expert
Expert real-time application developer building WebSocket, WebRTC, and live streaming systems. WebSocket development services for live …
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Performance Optimization Services - Speed Up Your Application
Expert performance optimization for slow applications and databases. Reduce response times, fix bottlenecks, and scale for growth. Achieved …
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MySQL Database Development Services - Performance & Optimization Expert
Expert MySQL developer specializing in database design, query optimization, and high-performance systems. MySQL development services for …
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Multi-Tenant Architecture Services - SaaS Platform Expert
Expert multi-tenant architecture developer building scalable SaaS platforms with tenant isolation, data separation, and enterprise features. …
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LLM Observability & AI Monitoring Services - Production AI Expert
Expert LLM observability developer building AI monitoring and debugging systems. LLM observability services for LangSmith, Langfuse, cost …
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LLM Fine-tuning Services - Custom AI Model Expert
Expert LLM fine-tuning developer creating custom AI models for your domain. Specializing in domain adaptation, instruction tuning, and …
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LegalTech & IP Tech Development Services - Enterprise Legal Software Expert
Expert LegalTech developer building IP management, contract analysis, and legal AI systems. LegalTech development services for …
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IoT Backend Development Services - Sensor Data & Connected Device Expert
Expert IoT backend developer building sensor data pipelines and connected device platforms. IoT development services for MQTT, time-series …
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Healthcare & HealthTech Development Services - Medical Software Expert
Expert healthcare software developer building hospital management systems, medical transport platforms, and HIPAA-compliant applications. …
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Google Gemini Development Services - Enterprise AI Integration Expert
Expert Google Gemini developer building enterprise AI applications with Gemini Pro and Gemini Ultra. Gemini development services for …
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Fintech Development Services - Payment Systems & Financial Software Expert
Expert fintech developer building payment platforms, trading systems, and financial software. Specializing in PCI-DSS compliance, …
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EdTech Platform Development Services - Learning Management System Expert
Expert EdTech developer building learning management systems, virtual classrooms, and online course platforms. EdTech development services …
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E-commerce Backend Development Services - Scalable Online Store Solutions
Expert e-commerce backend developer building scalable online store platforms. E-commerce development services for high-traffic systems, …
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Document AI & Intelligent Document Processing Services
Expert Document AI developer building intelligent document processing systems. Document AI services for OCR, document understanding, data …
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Database Performance Tuning Services - Query Optimization Expert
Expert database performance tuning and query optimization for PostgreSQL, MySQL, and MongoDB. Database performance tuning services to reduce …
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Data Pipeline & ETL Development Services - Stream Processing Expert
Expert data pipeline developer building ETL systems, stream processing, and data integration platforms. Data pipeline development services …
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CRM Integration Services - Enterprise Data Sync Expert
Expert CRM integration developer connecting Salesforce, HubSpot, Dynamics 365, and custom CRMs. Specializing in data sync, API integration, …
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Background Job Architecture Services - Async Processing Expert
Expert background job and async processing architect building scalable task queues with Celery, RabbitMQ, and Redis. Background job …
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API Security & Authentication Services - OAuth, JWT & SSO Expert
Expert API security and authentication developer implementing OAuth 2.0, JWT, SSO, and enterprise security. API security services for secure …
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API Development Services - REST, GraphQL & gRPC Expert
Expert API developer building REST, GraphQL, and gRPC APIs for web and mobile applications. Specializing in API design, documentation, …
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AI Workflow Automation Services - Intelligent Process Automation Expert
Expert AI workflow automation developer building intelligent business process automation with LLMs. AI automation services for document …
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AI Code Assistant Development Services - Developer Tools Expert
Expert AI code assistant developer building intelligent developer tools like GitHub Copilot alternatives. AI code assistant development …
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TypeScript Development Services - Type-Safe JavaScript Expert
Expert TypeScript developer for frontend and backend applications. TypeScript development services for type-safe JavaScript, Node.js, React, …
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Spring Boot Development Services - Enterprise Java Backend Expert
Senior Spring Boot developer with 6+ years building enterprise Java applications. Spring Boot development services for microservices …
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Serverless Development Services - AWS Lambda & Cloud Functions Expert
Expert serverless developer for AWS Lambda, GCP Cloud Functions, and Azure Functions. Serverless development services for event-driven …
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REST API Development Services - API Design & Architecture Expert
Expert REST API developer with 10+ years building production APIs. REST API development services including API design, OpenAPI/Swagger …
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Redis Development Services - Caching & Real-Time Data Expert
Expert Redis developer for caching, session management, and real-time data. Redis development services for Redis Streams, Pub/Sub, and …
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RabbitMQ Development Services - Message Queue Expert
Expert RabbitMQ developer for message queuing and async communication. RabbitMQ development services for AMQP, pub/sub patterns, and …
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Python Backend Development Services - Senior Engineer for Scalable Systems
Senior Python backend developer with 8+ years building production systems. Expert in FastAPI, Django, Flask, and async Python. Specialized …
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PostgreSQL Development Services - Database Architecture & Optimization Expert
Expert PostgreSQL developer with 8+ years building high-performance database systems. PostgreSQL development services specializing in query …
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PHP Development Services - Backend & Web Applications
Expert PHP development services from a senior engineer. Laravel, CodeIgniter, WordPress, and custom PHP applications with 5+ years of …
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Node.js Development Services - Full-Stack JavaScript Backend Expert
Expert Node.js developer with 7+ years building production backends. Express, NestJS, and TypeScript. Real-time applications, microservices, …
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MongoDB Development Services - NoSQL Database Expert
Expert MongoDB developer for NoSQL database solutions. MongoDB development services for schema design, aggregation pipelines, and …
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Microservices Architecture Services - Distributed Systems Expert
Expert microservices architect with 8+ years designing and implementing distributed systems. Microservices architecture services including …
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Java Development Services - Enterprise Backend Expert
Senior Java developer with 6+ years building enterprise applications. Java development services for Spring Boot, microservices, and …
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gRPC Development Services - High-Performance APIs
Expert gRPC development services for high-performance microservices communication. Protocol Buffers, streaming, and polyglot service …
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GraphQL API Development Services - Flexible API Architecture Expert
Expert GraphQL developer building flexible, efficient APIs. Hasura, Apollo, and custom GraphQL implementations. GraphQL API development …
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Flask Development Services - Lightweight Python Web Framework Expert
Expert Flask developer building lightweight Python web applications and APIs. Flask development services for microservices, REST APIs, and …
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FastAPI Development Services - High-Performance Python API Expert
Expert FastAPI developer building high-performance Python APIs. Specializing in async microservices, AI backend systems, and enterprise …
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Elasticsearch Development Services - Search & Analytics Expert
Expert Elasticsearch developer for search and analytics applications. Elasticsearch development services for full-text search, log …
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Django Development Services - Enterprise Python Web Framework Expert
Expert Django developer with 6+ years building production web applications. Django REST Framework, admin customization, and enterprise …
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Celery Development Services - Distributed Task Queue Expert
Expert Celery developer for distributed task processing. Celery development services for background jobs, scheduled tasks, and async …
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Apache Kafka Development Services - Event Streaming & Real-Time Data Expert
Expert Kafka developer for event streaming, real-time data pipelines, and microservices communication. Kafka development services for …
2024
14 entries
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Building Agentic AI for Enterprise Knowledge Systems
Case study: Designing reliable agentic AI workflows for enterprise knowledge systems. Learn about LangGraph implementation, structured …
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Enterprise RAG for Legal Documents - Vector Search at Scale
Case study: Building an enterprise-grade RAG (Retrieval-Augmented Generation) system for legal documents at Anaqua. Achieved 50% faster …
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Scaling an LLM Email Assistant from 10K to 100K Users
Case study: How we scaled Flowrite's LLM-powered email assistant from 10,000 to 100,000 users while reducing infrastructure costs by 40-50%. …
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Django CMS & Content Automation - Financial Publishing at Scale
Case study: Building high-performance Django CMS for financial content publishing at FinanceBuzz/Launch Potato. Achieved 300% improvement in …
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IoT Data Pipeline for Smart Agriculture - Plant Health Monitoring at Scale
Case study: Building real-time IoT data pipeline for agricultural sensors at Spiio. Processed 50M+ daily sensor readings for plant health …
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Real-Time NEMT Dispatch System - Healthcare Transportation Optimization
Case study: Building real-time dispatch system for non-emergency medical transportation (NEMT) at Operr. Achieved 40% improvement in driver …
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Multi-LLM Orchestration with Intelligent Cost Control
Case study: Building an intelligent multi-LLM orchestration system that routes requests to optimal providers based on task complexity, …
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Fintech Microservices Architecture - Multi-Currency Payment Platform
Case study: Building microservices architecture for multi-currency payment platform at Sutraq in Dubai. Achieved PCI-DSS compliance while …
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AI-Powered Recruitment Platform - Automating Technical Hiring
Case study: Building AI-powered recruitment platform at Crowdbotics using Django and machine learning. Achieved 60% reduction in screening …
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CRM Integration Platform - Enterprise Data Synchronization
Case study: Building CRM integration platform at ActivePrime connecting Salesforce, HubSpot, and custom CRMs. Achieved 99.9% sync …
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Hospital ERP System - Healthcare Operations Platform
Case study: Building hospital ERP system with Spring Boot at Intoiit Bangladesh. Achieved 60% improvement in patient processing with …
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Building a Real-Time EdTech Platform from Scratch
Case study: Building a complete EdTech platform as a solo backend engineer. Implemented WebRTC video streaming, GCP Kubernetes deployment, …
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Scaling Cannabis E-commerce Platform 354% YoY
Case study: Scaling a cannabis delivery platform from startup to $30M+ in processed orders. Learn about high-load PHP optimization, …
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Founder & Principal Engineer at Sparrow Intelligence - AI Backend Systems
Building AI-native backend platforms with LLMs, RAG, and agentic systems. Specializing in production-grade AI infrastructure for enterprise …
2021
2 entries
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Senior Software Engineer at Spiio - IoT AgTech, Time-Series Data Copenhagen
Built IoT precision agronomy platform processing 40,000+ hourly data points from 1,000+ soil sensors. InfluxDB, MQTT, Node.js, Kubernetes.
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Senior Backend Developer at The Virtulab - GCP, WebRTC, Microservices London
Sole backend & DevOps lead at EdTech startup. Built entire infrastructure from scratch with GCP, Kubernetes, WebRTC streaming, and …
2020
4 entries
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Senior Software Engineer at Drop Delivery - Cannabis Tech Los Angeles
Built cannabis delivery management platform processing $30M+ orders. PHP, React, AWS infrastructure for high-load e-commerce and logistics.
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Python Developer at ActivePrime - CRM Integrations, Salesforce, Silicon Valley
Built CRM data integration plugins for Salesforce, Dynamics 365, Oracle, NetSuite. Python Flask APIs, TDD with PyTest, enterprise data …
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JavaScript Developer at Sutraq Technologies - FinTech, Microservices Dubai
Built FinTech platform for SME finance and micro-savings with Node.js microservices, MongoDB, AWS. 99.9% uptime financial systems.
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Software Developer at PurpleSlate - Python GraphQL Celery Backend
Built backend APIs with Python Flask, GraphQL, Celery for hospitality platform. MongoDB, DynamoDB, Angular, AWS deployment.
2019
4 entries
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Python Engineer at Crowdbotics - Django, AI Recruitment Platform RecruitBot
Built RecruitBot AI recruitment platform with 600M+ profiles. Django REST Framework, Scala microservices, MySQL, MongoDB. 60% faster hiring.
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Software Engineer at OPERR Technologies - Spring Boot, Kafka, NEMT NYC
Built NYC's first licensed NEMT dispatch platform with Spring Boot, Kafka, real-time GPS tracking. MongoDB, Angular, Docker deployment.
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JavaScript Web Extractor at Jeeng Ltd - Puppeteer, Web Scraping
Built advanced web scraping solutions with Puppeteer, Node.js, Vue.js. Headless browser automation, anti-bot bypass, 80% reduction in manual …
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Web Production Engineer at Launch Potato - Django CMS, FinanceBuzz
Built Django CMS for FinanceBuzz personal finance blog. Content management, SEO optimization, CI/CD pipelines for high-traffic publishing.