Our Solutions
Flexible Engagement Models for Growing Agencies
IT Staff Augmentation
Instantly add Senior React/Node engineers to your existing squad. You manage the backlog; we handle sourcing, payroll, and retention.
White-Label Development
Your brand, our code. We build complex web & mobile apps for your agency's clients as a silent partner, strictly under NDA.
SaaS Product Engineering
End-to-end development for startups scaling past MVP. We architect robust, cloud-native platforms ready for high traffic.
Legacy Modernization
We rescue projects trapped in outdated tech. Migration from Monoliths (PHP/.NET) to modern Microservices (Next.js/AWS).
From Contact to Code in 14 Days
Seamless Integration
Technical Alignment
We analyze your tech stack and team culture to identify the exact seniority profile you need.
Talent Selection
We present shortlisted Senior candidates from our private bench for your final technical interview.
Trial & Onboarding
Contracts signed. We set up environments and integrate directly into your Jira, Slack, and CI/CD.
Agile Execution
Our engineers join your daily standups and start pushing code to your repository in your time zone.
Scale & Optimize
We monitor performance monthly and scale the team size up or down based on your roadmap.
Our Battle-Tested Stack
Modern Engineering
Modern Frontend
Using the latest technologies to build scalable and robust solutions for your business needs.
Scalable Backend
Using the latest technologies to build scalable and robust solutions for your business needs.
Cross-Platform Mobile
Using the latest technologies to build scalable and robust solutions for your business needs.
Data & Storage
Using the latest technologies to build scalable and robust solutions for your business needs.
Infrastructure & DevOps
Using the latest technologies to build scalable and robust solutions for your business needs.
Ready to Scale Your Dev Team?
Stop turning down projects due to talent shortage. Get a proposal for Senior Engineers today.
"Spark Lean's team integrated perfectly with our workflow, delivering senior-level code without the overhead."
— CTO, NYC Agency