Technology Solutions That Fit Your Business
From websites and business applications to APIs, mobile apps and AI-powered solutions, TechToSys helps businesses and startups build, modernize and maintain practical software.
Need additional development capacity? We also work with agencies and technology partners on NDA and white-label engagements.
Who We Work With
Flexible technology support for businesses, startups and development partners.
Businesses
Build or improve the software your business depends on — from websites and internal applications to automation, integrations and ongoing technical support.
Startups & Founders
Turn an idea into a working MVP, web application, API, mobile solution or AI-enabled product without building a large engineering team from day one.
Agencies & Technology Partners
Extend your delivery capacity when your team is busy. TechToSys can provide development support under NDA and, where required, work on a white-label basis.
Services
Practical technology solutions from development and integration to modernization, AI and ongoing support.
Web & Business Applications
Responsive websites, business applications, dashboards, portals and custom software designed around real business processes.
API Development & Integration
REST APIs, third-party integrations, system-to-system communication and backend services that connect applications and automate workflows.
Mobile Applications
API-driven mobile applications and backend services for businesses that need a practical mobile experience without unnecessary complexity.
AI, RAG & Intelligent Applications
AI chatbots, document-based RAG solutions, AI-assisted applications and agent-based workflows integrated with practical business use cases.
Modernization & Automation
Modernize legacy applications, replace manual processes, improve existing systems and introduce automation where it creates measurable value.
Database & Backend Engineering
Database design, SQL development, performance improvement, backend architecture and reliable data-driven applications.
Architecture & Technical Consulting
Architecture reviews, technology decisions, API and application design, database architecture and modernization guidance when you need experienced technical direction.
Maintenance & Technical Support
Bug fixing, enhancements, application maintenance, performance improvements and ongoing technical support for existing systems.
Development Support
Additional engineering capacity for businesses, startups and technology teams that need experienced development support without adding permanent headcount.
Don't Hire for Every Need. Build with TechToSys.
Your technology requirements can change from project to project. You may not need a full-time developer, architect or specialist for every requirement.
TechToSys provides experienced engineering capability when you need it — without the commitment of building another permanent technical team.
01 Project Overflow
Too much work and not enough development capacity? Keep your project commitments without immediately increasing permanent headcount.
02 Architecture on Demand
Need architecture, technical direction or a system design but cannot justify a full-time architect? Bring in experienced technical guidance when required.
03 Specialist Development
Need backend, API, database, AI or integration expertise for part of a project? Bring in the capability you need without building another specialist team.
04 Existing System Support
Keep your core team focused on new development while TechToSys helps maintain, improve and modernize an existing application.
Selected Work & Experience
Experience across business applications, enterprise software, industrial systems, APIs, databases, automation and modern AI solutions.
Enterprise & Business Applications
Business applications involving complex workflows, role-based access, data management, reporting and process-driven operations.
Manufacturing & MES
Experience with manufacturing software, MES workflows, machine data, production processes, databases and industrial application environments.
Web & API Platforms
Modern web applications, ASP.NET Core APIs, authentication, integrations, databases and application modernization.
Data & Database Solutions
SQL Server, PostgreSQL, database-driven applications, stored procedures, optimization and data integration.
AI & Knowledge Solutions
Generative AI capabilities including RAG, document knowledge assistants, chatbots and AI-enabled application workflows.
Legacy Modernization
Modernizing older applications, improving architecture, upgrading technology stacks and moving existing systems toward maintainable modern platforms.
Detailed project case studies and selected experience can be shared as part of our portfolio.
About TechToSys
Founder-led technology development focused on practical, maintainable and business-oriented solutions.
TechToSys is a technology services practice helping businesses, startups and technology partners design, build, modernize and maintain software solutions.
We focus on practical technology that fits the business requirement rather than adding unnecessary complexity.
- Custom web and business application development
- API development and system integration
- Database and backend engineering
- AI, RAG and intelligent application development
Projects can range from a focused website or API requirement to a larger business application, modernization initiative or ongoing technical engagement.
For agencies and technology partners, TechToSys can also provide additional development capacity under NDA and, where appropriate, on a white-label basis.
The goal is simple: provide the right technical capability for the requirement without forcing every customer to build a permanent engineering team.
The Person Behind TechToSys
Direct access to experienced software engineering and technical leadership.
Shailendra Chahar
Founder & Senior Software Engineer
TechToSys is founder-led by Shailendra Chahar, a software professional with extensive experience in building and modernizing business software systems.
His work spans web applications, backend systems, APIs, databases, enterprise applications, industrial software and modern application architectures.
More recently, the focus also includes Generative AI solutions such as RAG, AI chatbots and agent-based application workflows.
- 20+ years of software development experience
- Web & enterprise application development
- API & backend engineering
- SQL Server & PostgreSQL
- Architecture & modernization
- AI, RAG, chatbots & agents
For Agencies & Technology Partners
Don't turn away work simply because your development team is at capacity.
TechToSys can work as an extension of your development team or handle defined parts of a project, while you continue to manage the client relationship.
01 White-Label Development
Work can be delivered behind your brand when you need additional development capacity without exposing the subcontracting relationship to your client.
02 NDA-Friendly Engagement
Where project confidentiality or client requirements demand it, engagements can be performed under an NDA.
03 Overflow Development
When your internal team is fully occupied, TechToSys can provide additional development capacity for a project or specific module.
04 Flexible Technical Support
Engagements can range from a focused technical task to ongoing development and maintenance support.
How We Work
A straightforward process designed to keep requirements, scope and delivery clear.
Understand & Plan
Understand the business requirement, existing system, objectives and expected outcome.
Design & Build
Define the appropriate technical approach, develop the solution and keep communication clear throughout the engagement.
Launch & Support
Deploy the solution and provide ongoing maintenance, improvements or technical support when required.
Flexible Engagement
We adapt the engagement to the requirement rather than forcing every project into the same model.
Project Development
Suitable for clearly defined websites, applications, APIs, integrations, automation and other project deliverables.
Development Support
Ongoing development or technical support when your business or internal team needs additional engineering capacity.
Technical Partnership
Longer-term involvement covering architecture, development, modernization, maintenance and technology guidance.
Project-based, part-time or ongoing arrangements can be discussed based on project requirements.
Want to Know More About Our Experience?
A detailed TechToSys portfolio and case-study document can provide a deeper look at our capabilities, technology experience and selected work.
Let's Discuss Your Requirement
Have a project, idea, existing system or development requirement? Tell us what you are trying to build or improve.
Get in Touch
TechToSys
Custom software, web, API, mobile,
AI and technology services.
Service Area
We primarily serve businesses in Delhi NCR — Noida, Gurugram and Delhi — and work with clients across India and remotely with international partners.
NDA & Confidential Projects
We can work under NDA where project confidentiality, client information or intellectual property requires additional protection.
Flexible Engagement
Project-based development, technical consulting, architecture, additional development capacity and ongoing support can be discussed according to your requirement.
Start With a Conversation
You do not need a fully defined specification before contacting us. Share the problem, idea or requirement and we can discuss the possible approach.
What You Can Expect
A founder-led approach focused on clarity, technical quality and long-term maintainability.
Direct Communication
Work directly with an experienced technical professional rather than passing requirements through multiple layers.
Transparency
Clear requirements, realistic scope, transparent communication and no unnecessary technical complexity.
Maintainable Solutions
Focus on reliable, secure and maintainable software rather than short-term fixes that become difficult to support later.
Long-Term Support
Continue working with TechToSys after delivery when your application needs maintenance, enhancement or modernization.