Deep dives into the projects we've built — the problems, the decisions, the craft, and the outcomes. Click any case study to read the full story.
Click any card to expand the full case study — challenge, approach, and results.
A complete cloud-based inventory platform for manufacturing and distribution businesses — covering purchase orders, returnable delivery challans, delivery challans, and GST invoicing, all in one system.
An industrial distribution company was managing their entire inventory operation through paper registers, Excel sheets, and WhatsApp forwards. Purchase orders were raised manually, delivery challans were handwritten, and returnable items had no reliable tracking — leading to disputes, lost stock, and billing errors.
They needed a single platform that could handle the full document lifecycle of an industrial business: from raising a purchase order to issuing challans, tracking returnables, and generating GST-compliant invoices — all while keeping inventory counts accurate and synced in real time.
We began with a thorough analysis of the client's business workflow — mapping every touchpoint from supplier to warehouse to customer. This research phase was critical: by deeply understanding the industry's document flow before writing a single line of code, we avoided costly rework and delivered a solution that felt purpose-built rather than generic.
The result was UnitPulse — a cloud-first SaaS product architected around four core document types that mirror how industrial businesses actually operate. Every module was designed to feed into the next, so a purchase order automatically updates stock, a delivery challan draws from live inventory, and a returnable challan creates a pending return that reconciles automatically when goods come back.
UnitPulse went from requirement gathering to a fully functional, deployed product in under one week — a testament to the efficiency that comes from deep pre-build analysis. The client immediately eliminated paper-based workflows, reduced billing errors to zero, and gained complete visibility into their stock at any point in time.
The returnable challan module alone recovered over a dozen unreconciled items in the first month that had previously been written off as losses. Invoicing time dropped from hours of manual entry to minutes of one-click generation.
A real-time cryptocurrency deposit and withdrawal processing engine supporting multiple blockchains, HD wallet management, and automated fund sweeping.
The client needed a production-grade crypto payment gateway capable of monitoring deposits across multiple blockchains simultaneously, processing withdrawals reliably, and managing thousands of HD wallet addresses — all without relying on a third-party custodian.
Existing open-source solutions were either chain-specific, poorly maintained, or not designed for the reliability requirements of a live payments platform. We needed to build from scratch in Go.
We architected a microservices system where each blockchain has a dedicated Go service — deposit monitor, withdrawal processor, and sweeper — communicating via RabbitMQ. Each service uses signature-based checkpointing to resume from exactly where it left off after restarts.
The platform went live processing real transactions within 8 weeks. Fund sweeping reduced manual wallet management overhead by over 90%, and the RabbitMQ-based architecture gave the ops team full visibility into every transaction event.
A complete on-chain fundraising system — BNB-denominated token sale with discount tiers, hard cap enforcement, and a cliff+linear vesting contract for team and investor allocations.
A Web3 startup needed a complete fundraising mechanism on BSC — a BNB-based token sale contract with tiered discounts, hard cap protection, and a separate vesting system that would automatically release tokens to investors and team members over a configurable schedule.
The contracts had to be gas-optimized, auditable, and tested with a full Foundry suite before mainnet deployment.
We built three contracts: the ERC-20 token, the ICO sale contract (with phase-based discount mechanics and emergency pause), and the vesting contract (configurable cliff, linear daily release, multi-beneficiary). Each was developed test-first using Foundry with fuzz testing on critical parameters.
Contracts deployed successfully to BSC mainnet and Sepolia testnet. The Foundry suite caught two critical edge cases pre-deployment. The client's team was able to manage the ICO parameters independently through the owner functions post-handoff.
A crypto-native donation gateway for NGOs integrating CoinGate and NowPayments with a custom PaymentVault smart contract for on-chain fund transparency and governance.
A non-profit organisation wanted to accept cryptocurrency donations from a global audience while providing donors with verifiable, on-chain proof of how funds were allocated — a trust-first requirement for NGO fundraising.
They needed support for 100+ cryptocurrencies, a familiar checkout experience (not just MetaMask), and a smart contract that enforced allocation transparency for donors and auditors.
We built a Go backend orchestrating two payment processor APIs (CoinGate and NowPayments) with webhook handling, idempotent transaction recording, and a BSC-deployed PaymentVault Solidity contract that logs donation allocations immutably on-chain.
Donors could pay with any major cryptocurrency via a clean hosted checkout, while the NGO dashboard showed both off-chain payment records and on-chain vault state in real time.
HUMA launched with full support for 100+ cryptocurrencies and immediate on-chain transparency for every donation. The PaymentVault contract gave the NGO a verifiable audit trail that they used in donor communications to demonstrate accountability.