Hire the Best Software Developers
Overland Park, Kansas
You need software that solves a real problem, built right the first time, by people who understand your business and not just your stack. I'm Orest, founder of SoftDoes. We're a U.S.-based custom software firm working with: โข Non-technical founders with a vision โข Technical leaders who need help but not additional headcount โข Business operators solving operational complexity Our team has delivered across healthcare, fintech, construction, legal, real estate, and regulated industries where compliance-readiness is required and getting it wrong isn't an option. Our clients tend to show up in one of three situations: they have a product vision and need someone to build it, they have internal engineering that's stretched too thin, or they have operational complexity that off-the-shelf software simply can't fix. We've handled all three. What we deliver: โข Custom software and SaaS platforms built for scale โข AI implementation and automation built into real workflows โข Web and mobile applications โข Cloud infrastructure on AWS, GCP, and Azure โข Full-stack development across React, Next.js, Node.js, and Python What clients tell us, consistently: we listened, we delivered what we said we would, and they didn't have to babysit us to get there. A healthcare founder went from concept to a live, compliant product in under six weeks. A construction company replaced five fragmented tools with one custom operations platform. A fintech team cut onboarding time in half with an AI-assisted workflow we built in a single sprint. We work best with companies that are big enough to need real software and clear-eyed enough to know that building it wrong the first time costs more than doing it right. If that's where you are, let's talk. ๐บ๐ธ U.S.-based. U.S.-led. Kansas City, MO. Services: Custom software development SaaS development Enterprise software Web application development Mobile app development Full-stack development Product development / MVP build Platform modernization / rebuild Systems integration Workflow automation Business process automation API development / API integration Backend development Frontend development AI development AI integration AI automation LLM integration RAG (Retrieval-Augmented Generation) AI chatbot development Document AI AI-powered workflows Prompt engineering AI agents Data extraction automation React Next.js Node.js Python TypeScript JavaScript REST APIs GraphQL PostgreSQL AWS Google Cloud (GCP) Microsoft Azure Vercel Docker Terraform CI/CD Cloud / DevOps keywords Cloud architecture Infrastructure as code DevOps Deployment automation Scalability / performance optimization Reliability engineering Monitoring / observability HIPAA compliance / healthcare software PCI / fintech software SOC 2 readiness (if applicable) Security best practices Compliance-ready systems Audit-friendly systems Role-based access control (RBAC) Operations platform Internal tools CRM/ERP custom build Data pipelines Dashboards & reporting Process digitization Tool consolidation Onboarding automation
- Software Development
- Desktop Application
- Web Design
- Web Development
- Front-End Development
- Back-End Development
- Artificial Intelligence
- Computer Vision
- Machine Learning Model
- Node.js
- Amazon Web Services
- Python
- DevOps
- CSS
- HTML
- JavaScript
- React
- API Integration
- Full-Stack Development
- API
Ahmedabad, India
I help startups and operations teams turn messy processes, spreadsheets, and disconnected systems into clean internal and external tools inside Retool. If your team is: โข manually updating spreadsheets โข switching between 5+ tools โข struggling with slow dashboards โข or spending hours on repetitive operational work I built a Retool app that replaces it. Iโm a Certified Retool Expert with 7+ years of experience building production-grade internal & external tools, admin panels, and data dashboards used daily by real teams, not prototypes. What I commonly build: โ Operations dashboards โ CRM & admin panels โ Approval workflows โ Billing & reporting systems โ Inventory and order management tools โ Data visualization & analytics dashboards โ Automation panels (email, notifications, background jobs) What you get (this is why clients hire me): โ Faster operations (teams usually save 10โ30 hrs/week) โ One system instead of many tools โ Reliable dashboards executives actually trust โ Secure user roles & permissions โ Clean UI your team can actually use My Retool Expertise: โ Multi-page Retool apps & Modules โ Complex queries & transformers โ Query performance optimization โ User permissions & authentication โ Staging โ Production deployment โ Version control & maintainable architecture โ Data & Automation โ Retool app embedding into external portal Data, Backend & Automation I donโt only build the interface, I design the data flow behind it. โSQL (PostgreSQL, MySQL, MariaDB, SQL Server) โBigQuery & analytics pipelines โETL & data processing โREST & GraphQL APIs โScheduled workflows & background jobs โIntegrations & APIs I Frequently Connect with Retool Databases & Warehouses PostgreSQL โข MySQL โข MariaDB โข MongoDB โข SQL Server โข Supabase โข Firebase โข BigQuery โข Snowflake โข Redshift โข ClickHouse โข OpenSearch / Elasticsearch โข Athena โข DynamoDB Spreadsheets & Data Sources Google Sheets โข Excel (OneDrive) โข Airtable โข CSV ingestion โข Webhooks โข SFTP feeds Payments & Finance Stripe โข PayPal โข Razorpay โข QuickBooks โข Xero โข Chargebee โข Paddle โข Zoho Books CRM & Sales HubSpot โข Salesforce โข GoHighLevel โข Pipedrive โข Zoho CRM โข Close CRM โข Copper CRM Communication & Notifications Slack โข Twilio (SMS/WhatsApp) โข SendGrid โข Gmail โข Outlook โข Discord โข Telegram Bots Cloud & Storage AWS S3 โข CloudFront โข Google Cloud Storage โข Firebase Storage โข DigitalOcean Spaces Automation Platforms n8n โข Make โข Zapier โข Webhooks โข Scheduled workflows AI & External APIs OpenAI โข REST APIs โข GraphQL APIs โข OAuth2 authentication E-commerce & Operations Shopify โข WooCommerce โข ShipStation โข EasyPost Analytics & Tracking Google Analytics โข Mixpanel โข PostHog โข Amplitude โข Metabase Tech Stack JavaScript โข React โข Node.js โข Python โข AWS Why Clients Work With Me I donโt just execute tasks. I analyze your operations and suggest better workflows before building โ many clients end up automating far more than they initially planned. Clear communication, independent work style, and long-term maintainable solutions are my priorities. If youโre looking for a Retool specialist who understands both business operations and technical architecture, send me a message and tell me what process you want to improve. Iโll recommend the best approach, even before you hire me.
- Firebase
- JavaScript
- MongoDB
- MySQL
- API Integration
- SaaS
- Web Application
- Data Visualization
- Data Analytics & Visualization Software
- No-Code Development
- Low-Code Development
- Low Code & RAD Software
- Dashboard
- n8n
- ETL
Lawrenceville, Georgia
Your Vision. Fully Realized. From Concept to User Delight. Stop navigating a fragmented development process. Stop compromising on user experience or technical foundation. If your web or mobile application isn't delivering a seamless journey from concept to deployment, you're missing out on true innovation. How I Engineer Digital Dominance: โ Full Stack Architecture: Crafting comprehensive web and mobile application solutions from initial concept through to successful launch, ensuring cohesive functionality. โ End-to-End Development: Taking ownership of both frontend (intuitive UI/UX) and backend (robust APIs, scalable databases) to deliver a perfectly integrated product. โ Performance Optimization: Implementing fast load times and smooth interactions that keep users engaged and your application efficient. โ Strategic UI/UX: Designing user interfaces that are not only visually appealing but also strategically guide users toward achieving your core business objectives. โ Scalable Solutions: Building applications designed for sustainable growth, capable of handling evolving demands and increasing user traffic. Why Top Brands Choose Me: โ๏ธ Top-Seller & 100% JSS: Consistently delivering exceptional results validated by client satisfaction across diverse projects. โ๏ธ 30+ Projects Delivered: Proven track record developing and deploying complete web and mobile applications globally. โ๏ธ 5+ Years Expertise: Deep command over various modern web and mobile development technologies and best practices. โ๏ธ Outcome-Driven: Focused on driving real user engagement, efficiency, and measurable business growth through integrated solutions. Are We a Good Fit? โ You need a complete web or mobile application built from the ground up. โ Your leadership demands a unified digital solution that performs flawlessly. โ You're ready to invest in a high-quality product that scales with your ambition. โ You value a single, skilled partner for your entire application development lifecycle. Let's Build the Future of Your Business. Click "Message" now. Full Stack Developer, Web Application Development, Mobile App Development, Frontend Development, Backend Development, UI/UX Design, JavaScript, Node.js, React.js, Angular, Vue.js, MongoDB, SQL, REST APIs, GraphQL, Responsive Design, Performance Optimization, Agile Development, Cross-Browser Compatibility, Redux, Context API, Git, Figma, Web Accessibility, Component-Based Architecture, Single Page Applications, State Management, Code Splitting, Lazy Loading, SEO Optimization, Testing, Unit Testing, Integration Testing, CI/CD, Version Control, Code Review, Scrum, Kanban, Wireframing, Prototyping, User Testing, API Integration, JSON, AJAX, Cloud Services, Deployment, Security Best Practices
- Software Development
- Full-Stack Development
- React
- AI Chatbot
- TypeScript
- API Development
- Web Application
- Mobile App Development
- ExpressJS
- Node.js
- Next.js
- PostgreSQL
- Database Management System
- Angular
- MERN Stack
Thane, India
I build serious software for people who need it done properly. I bring 13+ years of experience across backend engineering, AI systems, automation, DevOps, systems programming in C, and scalable web architecture. I work best on projects where correctness, performance, reliability, and clean design actually matter. I am not here to sell buzzwords or inflated promises. I build software that works in the real world, under real load, with real constraints. My work usually fits into three areas: AI, LLMs, and Automation RAG systems, embeddings, vector search, and document pipelines FastAPI and Python backends for AI products Custom AI agents, workflow automation, and internal tooling AI features that are production-ready, not just prototypes Inference pipelines, GPU-aware environments, and performance-minded setups Systems Programming and Deep Technical Work C programming for low-level tools, utilities, and performance-critical components OS-style thinking, debugging, and under-the-hood problem solving Linux and macOS internals, networking, process-level behavior, and system design Engineering work where deep technical understanding matters more than surface-level development Web Platforms, Backend Engineering, and DevOps Laravel, PHP, Node.js, Vue, TypeScript, Python API design, backend architecture, and scalable SaaS systems Docker, Kubernetes, CI/CD, infrastructure automation, and self-hosted environments Building stable platforms that remain maintainable as they grow What clients usually get from me: strong technical judgment clean, maintainable implementation clear thinking around architecture and tradeoffs fast understanding of complex systems someone who can work independently without constant hand-holding I enjoy difficult projects. Especially the ones where the problem is messy, the system is fragile, or the solution needs real engineering instead of another quick patch. If you need someone who can build across AI, backend, systems, and infrastructure with depth and seriousness, I am a strong fit. GitHub: @sharik709
- Stripe
- API Integration
- jQuery
- Vue.js
- HTML5
- PHP
- JavaScript
- Laravel
- CSS 3
- MySQL
- Project Management
- Enterprise Software
- NGINX
- Custom PHP
Los Teques, Venezuela
๐ก Why Hire Me โ Certified Agile TPM & Software Architect with hands-on delivery of SaaS, e-commerce, and government systems from concept to launch. โ Proven ability to reduce lead time by 60% and deliver MVPs ahead of schedule. โ Strong background in requirements, architecture design, and DevOps pipelines (GitLab/GitHub Actions). โ Bilingual communicator โ fluent in English and Spanish, with experience managing distributed teams in Europe and LATAM. โ Certified in Scrum.org PSM I, PSPO I and OCUP2 UML, with practical application of Evidence-Based Management (EBM) metrics. ๐งญ Core Competencies Agile Project Management โ Scrum, Kanban, hybrid workflows, sprint tracking, retrospectives Requirements & Documentation โ User Stories, Epics, Acceptance Criteria, UML, BPMN, SADs Architecture & DevOps โ SaaS, APIs, Microservices, CI/CD, GitLab Pipelines, GitHub Actions, Docker, PostgreSQL AI & Automation โ No-Code workflows (Make.com), LLM integration awareness, ChatGPT-assisted documentation Metrics & Delivery โ Lead Time, CUI, DORA metrics, EBM dashboards โ๏ธ Tools & Technologies Jira ยท Confluence ยท GitLab ยท GitHub ยท Trello ยท Enterprise Architect ยท Lucidchart ยท Whimsical ยท Draw.io ยท Bizagi ยท Figma ยท Balsamiq ยท Postman ยท Swagger ยท Docker ยท Python ยท JavaScript ยท Node.js ยท Django REST ยท PostgreSQL ยท Redis ยท CI/CD ยท Make.com ๐ Industry Experience SaaS Platforms ยท Fintech & Payments ยท Government Systems ยท Education & LMS ยท E-commerce ๐ฌ Client Feedback โVery professional and knowledgeable about agile methodologies and application lifecycle management.โ โ Upwork SaaS Client
- Software Architecture & Design
- Software Design
- Software Documentation
- System Analysis
- Modeling Language
- UML Diagram
- Requirement Analysis
- Agile Project Management
- Business Consulting
- Business Process Model & Notation
- Project Management
- Technical Project Management
- Product Backlog
- Scrum
- SaaS
Karachi, Pakistan
๐ Helping Startups & Enterprises Eliminate Critical Security RisksโBefore Hackers Exploit Them Iโm a Certified Penetration Tester with 7+ years of offensive security experience. I specialize in securing web apps, mobile apps, APIs, and cloud infrastructure to help you prevent breaches, stay compliant, and protect your users. ๐งฐ My Security Expertise: Web App Pentesting โ OWASP Top 10, SQLi, XSS, CSRF, SSRF, logic flaws Mobile App Security โ iOS/Android reverse engineering, insecure storage, API exposures API & Cloud Security โ REST, SOAP, GraphQL; AWS/Azure/GCP misconfigurations Manual Testing & Reporting โ Clear, developer-friendly bug reports (JIRA, Trello, Agile teams) ๐ Success Stories: โ ๏ธ Identified 50+ critical vulnerabilities in a fintech app, preventing a $500K breach ๐ Secured 100+ applications used by 500K+ users, reducing risk by 80% post-audit ๐ Delivered 100+ penetration testing reports with prioritized, actionable fixes ๐ Certifications: ๐ก๏ธ OSCP โ Offensive Security Certified Professional ๐ต๏ธ CEH โ Certified Ethical Hacker ๐ CompTIA Security+ ๐ก Why Clients Choose Me: โ Actionable Reporting โ Prioritized issues + clear developer guidance โก Fast Turnaround โ Critical bugs reported within 24 hours ๐ก๏ธ Confidential & Compliant โ Full NDA, encrypted communications, secure tool usage ๐ Trusted by โ YC-backed startups, Fortune 500s, global security firms ๐ Ready to Secure Your App? Click โInvite to Jobโ and get: โ A free 15-min consultation โ A sample penetration testing report โ Critical issues reported in just 24 hours
- Cloud Security
- Vulnerability Assessment
- Penetration Testing
- Internet Security
- Security Analysis
- Security Engineering
- Security Assessment & Testing
- Information Security Audit
- NIST Cybersecurity Framework
- Web App Penetration Testing
- Network Penetration Testing
- Red Team Assessment
- Cybersecurity Monitoring
- Certified Information Systems Security Professional
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Software developer hiring guide
Software developers are the architects behind the applications and systems that drive modern business operations. From building customer-facing mobile apps to designing complex internal databases, these professionals translate functional requirements into reliable, efficient code. Hiring a skilled developer allows companies to accelerate digital transformation, automate workflows, and create custom solutions tailored to specific business goals.
What does a software developer do?
Software developers design, build, test, and maintain the software systems that power everything from mobile apps to enterprise platforms. Day to day, they write and refine code, troubleshoot bugs, and roll out new features while ensuring that the software is reliable, secure, and efficient.
They often work with programming languages like Python, JavaScript, Java, or C#, depending on the project and platform. Developers might build user-facing tools, back-end systems, or full-stack solutions that integrate both. Beyond coding, they collaborate closely with designers and other stakeholders to align software functionality with business goals.
The most important skills for a software developer include fluency in at least one or two core programming languages and familiarity with frameworks that support rapid development, such as React, Django, or Spring. Understanding how to work with databases โ whether SQL or NoSQL โ is another key skill. Developers must also be able to debug code effectively, optimize performance, and stay up to date with evolving technologies.
Soft skills play a big role in long-term success, too, and strong communication is essential. Many developers also maintain portfolios or GitHub repositories to showcase their projects, and certifications in areas like cloud computing or data structures can act as added proof of their expertise.
How to hire a freelance software developer on Upwork
Finding the right software developer requires a structured approach to connect with talent that matches your technical needs and project goals. Follow these steps to navigate the hiring journey on Upwork efficiently.
Step 1: Craft a targeted job post
The quality of your job post directly influences the caliber of developers who apply. A detailed listing helps you stand out to top talent and reduces time spent reviewing unqualified candidates.
Clearly outline your project goals, preferred tech stack, and expected deliverables; our software developer job description template can help you define the role clearly
Specify the type of application youโre building and the specific problem it solves
List must-have programming languages and frameworks, distinguishing them from nice-to-have skills
Define the project timeline, including key milestones and your preferred start date
If you'd like help turning your requirements into a clear posting, Upwork's Job Post Generator is powered by Uma, Upwork's Mindful AIโข. Describe what you need, and Uma will draft a tailored job post.
Step 2: Filter and evaluate candidates
A systematic approach to reviewing applicants ensures you identify developers whose skills align with your project requirements.
Use Upwork's filters to narrow your search by expertise level, hourly rate, location, and past client ratings
Look for developers with verified work history in projects similar to yours, paying attention to client feedback on code quality
Check portfolios for live links or GitHub repositories that demonstrate clean, documented code
Prioritize candidates who have earned talent badges, indicating strong client satisfaction
Step 3: Interview your top choices
Interviews allow you to assess technical competence and communication style. For developers working on full-stack solutions, specific interview questions can help evaluate their expertise.
Ask candidates about their development process and experience with similar projects; review our software engineer interview questions for guidance
Ask specific technical questions related to your stack. If you need a Java developer, targeted interview questions can help
Discuss their strategy for debugging and testing code
Confirm their availability and preferred communication tools
Step 4: Agree on scope and begin work
Establishing well-defined terms before development begins protects both parties and sets the foundation for successful collaboration.
Choose between fixed-price contracts for defined projects or hourly arrangements for ongoing work; Upwork's contracts and Hourly Payment Protection ensure you only pay for work that meets your standards
Set clear milestones for larger projects with specific deliverables for each payment release
Agree on a code review process and acceptance criteria before work begins
Establish a schedule for regular updates to track progress and address blockers quickly
How much does hiring a software developer cost?
On Upwork, software developer freelancers generally charge between $20 and $100 per hour. Entry-level developers often fall into the $20-$40 per hour range, while highly experienced developers with specialized knowledge can command $100 per hour or more.
The type of project also plays a major role in pricing. A straightforward job like fixing bugs might be completed quickly at a lower cost, whereas building a custom enterprise-grade platform typically requires more time and expertise. Below are typical costs for hiring a software developer on Upwork:
Basic development tasks
$500-$2,000 /project
- Bug fixes and code updates
- Third-party API integration
- Simple scripts
Standard application development
$5,000-$25,000 /project
- Custom web application
- Mobile app MVP
- Database setup and feature builds
Complex or enterprise development
$25,000-$100,000+ /project
- Scalable architecture design
- Blockchain development
- Custom enterprise platforms
Ongoing development and maintenance
$4,000โ$15,000 /month
- Continuous feature updates
- Performance optimization
- Sprint-based development
Technical leadership and strategy
$10,000-$50,000+ /project
- System architecture design
- Technical roadmap planning
- Team mentorship
Frequently asked questions
Is hiring a software developer worth it?
Hiring a software developer is worth it when you need custom software solutions or technical expertise that DIY tools can't provide. Professional developers bring specialized skills that allow you to build scalable, secure systems tailored to your business needs.
What's the difference between a software developer and a software engineer?
While the terms are often used interchangeably, software developers typically focus on building specific applications or features, while software engineers apply broader engineering principles to design scalable systems and architecture. In practice, many professionals perform both roles. The distinction matters less than finding someone with the right technical skills and experience for your project.
How long does it take to hire a software developer on Upwork?
You can post a software developer job on Upwork and start receiving proposals within hours. Many clients interview and hire developers within one to three days, depending on project complexity.
What skills should I look for when hiring a software developer?
When hiring a software developer, look for proficiency in relevant programming languages and experience with the specific frameworks your project requires. Beyond coding, prioritize candidates with strong problem-solving abilities, clear communication skills, and a portfolio demonstrating successful past projects.
Can I hire a software developer for a short-term project?
Yes, Upwork allows you to hire developers for projects of any length, from quick bug fixes to multimonth builds. You can set fixed-price contracts for well-defined tasks or hourly arrangements for projects where scope may evolve.
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