SQLite is a powerful and easy-to-use database system designed for novice and experienced developers alike. SQLite is built into most mobile phones, desktop computers, and a variety of other applications. It is extremely efficient use of memory, has a powerful C/C++ library for manipulating SQLite databases, and its ANSI-SQL syntax makes it accessible to any programmer. The expertise of an SQLite Professional can help developers build robust databases that involve complex data structures and queries to see real world results.

Here's some projects that our expert SQLite Professional made real:

  • Created scripts and programs to convert data
  • Implemented proxy servers to facilitate data transfers
  • Developed custom software to allow modifications to databases
  • Organized large datasets into logical structures
  • Generated reports with up to date information

With the help of an SQLite Professional, customers can create efficient databases with robust data structures and queries. Our professionals have the skillset and know-how to ensure reliable results, which is why businesses all over the world turn to Freelancer.com for their database needs. Invite a professional SQLite programmer on Freelancer.com and experience the difference a dedicated SQLite Professional can make – allowing complex data queries that generate precise results every time!

Da 43,909 valutazioni, i clienti danno una valutazione ai nostri SQLite Professionals di 4.9 stelle su 5
Assumi SQLite Professionals

SQLite is a powerful and easy-to-use database system designed for novice and experienced developers alike. SQLite is built into most mobile phones, desktop computers, and a variety of other applications. It is extremely efficient use of memory, has a powerful C/C++ library for manipulating SQLite databases, and its ANSI-SQL syntax makes it accessible to any programmer. The expertise of an SQLite Professional can help developers build robust databases that involve complex data structures and queries to see real world results.

Here's some projects that our expert SQLite Professional made real:

  • Created scripts and programs to convert data
  • Implemented proxy servers to facilitate data transfers
  • Developed custom software to allow modifications to databases
  • Organized large datasets into logical structures
  • Generated reports with up to date information

With the help of an SQLite Professional, customers can create efficient databases with robust data structures and queries. Our professionals have the skillset and know-how to ensure reliable results, which is why businesses all over the world turn to Freelancer.com for their database needs. Invite a professional SQLite programmer on Freelancer.com and experience the difference a dedicated SQLite Professional can make – allowing complex data queries that generate precise results every time!

Da 43,909 valutazioni, i clienti danno una valutazione ai nostri SQLite Professionals di 4.9 stelle su 5
Assumi SQLite Professionals

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    13 lavori trovati

    Title: AI-Powered Document Intelligence Demo – 7-Day Delivery Budget: ₹10k Timeline: 7 Days Location: Remote ⸻ Project Overview We are building a proof-of-concept Doc Intelligence demo for medical perfusion sheets. The goal is to extract structured vitals from uploaded images/PDFs and display them in a simple real-time dashboard with alerts. This is a demo only, not a full MVP — the focus is on speed, accuracy, and visual clarity. ⸻ Key Deliverables 1. OCR / Text Extraction • Input: scanned perfusion sheet (PNG/JPG) or PDF. • Output: structured JSON (BP, ACT, Flow, Temp, Time). • Include basic validation (range checks, missing values). 2. Backend API • Python + FastAPI (or equivalent). • Receives uploaded file → returns structured JS...

    €73 Average bid
    €73 Offerta media
    23 offerte

    I need a turnkey Bluetooth Low Energy control system that lets my staff manage indoor electric drift bikes from an Android tablet. When a rider is ready, the attendant should be able to start or stop a bike over BLE with a single tap; if the link is lost or the preset ride time expires, the bike must shut itself down automatically via an onboard, hard-wired fail-safe timer that works even when the tablet or radio link is unavailable. A physical emergency-stop button on each bike must always override everything. Security is critical: only authorised tablets may connect, commands must be encrypted, and the bikes must default to a powerless, safe state on any fault. The system will run completely offline inside a shopping mall, so no cloud services are allowed. I operate between 11 and 20 b...

    €2871 Average bid
    €2871 Offerta media
    51 offerte

    We need a Python expert to build an end-to-end automated web-scraping and data-processing system for German B2B directories. The goal is to eliminate all manual steps — scraping, cleaning, deduplication, enrichment, and export — within 15 days. You’ll design and implement a high-speed, fault-tolerant pipeline that scrapes ~10 directories, normalizes data (including Umlauts and formatting), removes duplicates, detects updates, and exports clean structured data automatically. ⸻ Core Responsibilities • Develop asynchronous scraping system (Python 3.11+, aiohttp/httpx/Scrapy/Playwright). • Build deduplication & change-detection logic using hash comparison and timestamps. • Design and connect central database (PostgreSQL + SQLite) to store unique compa...

    €528 Average bid
    €528 Offerta media
    32 offerte

    I need a Python-based copy-trading system focused on day trading equities and FnO instruments. My goal is to have one “master” account pushing trades in real time to multiple “slave” accounts, with latency low enough to keep fills within the same candle. Core functions I expect: • Fully automated order replication—entries, partial exits, stop-loss and target modifications. • Instant trade-signal alerts via Telegram or WebSocket so I can monitor activity even when terminals are closed. • Ongoing performance tracking that aggregates P&L by symbol and by account, exports to CSV and displays a quick dashboard in a lightweight web UI. The code should be clean, modular and well-commented so I can extend it later. I already have API ke...

    €243 Average bid
    €243 Offerta media
    24 offerte

    PROJECT DOCUMENT Discord Bot for Multi-Brand Clipping Campaign Management 1. Project Overview We need a Discord bot to manage and track multiple brand clipping campaigns simultaneously. Clippers will submit promotional logo videos posted on: Instagram TikTok YouTube X (Twitter) The bot must: Track views automatically every 3 hours Calculate earnings based on configurable CPM Support multiple active campaigns at once Provide leaderboards and stats Export campaign reports to Excel Store USDT wallet addresses (manual payout only) Expected volume: 8,000–10,000 submissions per month Database: SQLite 2. Campaign System The bot must support multiple campaigns running at the same time (different brands). Campaign Fields Each campaign must include: Campaign Name Brand Name...

    €104 Average bid
    €104 Offerta media
    7 offerte

    need billing software with android and ios app based just like vyapar software urgent basis if ready is there kindly provide me, can make quotation, letter head, invoice with gst and without gst, auto calculate gst as selection.

    €170 Average bid
    €170 Offerta media
    21 offerte
    SQL Sales Dashboard
    1 giorno left
    Verificato

    Hi! I am looking to upgrade my current sales dashboard. I am looking for a Data Specialist who I can learn from and who can propose the best solution for my needs. Data will come from CSV files. I need a place where I can import that data to. I would like the dashboard to be as detailed as possible showing multiple KPIs, graphs, and correlations between the various data. Once setup, I would like it to be fairly simple to import new data, and modify the dashboard as needed over time. I would like this setup to be fully offline and local. My current thoughts are Metabase + SQLite. However I am open to other solutions and recommendations. I will be able to provide an example of the CSV during discussion to see how and what we can achieve with the data. I am looking for an individual who...

    €87 Average bid
    €87 Offerta media
    87 offerte

    I want a lean, dependable Android app that helps me log day-to-day sales without any bells and whistles. The flow is fixed at four material-designed screens: 1. Company creation 2. Product creation 3. Sales / POS entry 4. Report & Export Everything may live in a local SQLite (or similarly lightweight) database so figures stay put between sessions. Jetpack libraries are welcome if they speed things up. Deliverables I expect • Complete Android Studio project with tidy, well-commented code • Signed APK that installs on Android 9+ • Short README describing how to build, where the data sits, and how to trigger the CSV/email export If the compiled APK mirrors the four-step flow above, stores data reliably, and can push out a CSV or email attachment of all rec...

    €121 Average bid
    €121 Offerta media
    62 offerte

    I need an experienced Python trading-bot developer to optimize and refactor a live async trading bot connected to REST & WebSocket APIs, which currently slows under load and misses ticks/orders. The task includes profiling bottlenecks, improving async/WebSocket performance, optimizing pandas & SQLite usage, and ensuring real-time execution. Goal: <200 ms tick-to-order latency, zero missed ticks, clean refactored code, tests, and one-command VPS setup.

    €19 Average bid
    €19 Offerta media
    19 offerte

    I need an end-to-end solution that lets me monitor and, when necessary, remotely control a set of environmental sensors that report temperature, humidity, and air-quality data. Here is the flow I am envisioning: the sensors push readings to the cloud (MQTT, HTTPS, or another lightweight protocol you prefer), the data is stored and processed, and a desktop application then visualises the live feed, keeps historical logs, and lets me define threshold-based actions. Key points I care about • Real-time monitoring and control is the primary goal—latency needs to be kept low and reconnect logic must be solid. • Sensors involved: temperature, humidity, and air quality. The system should be flexible enough to add more sensor types later without a rewrite. • Desktop side...

    €2879 Average bid
    €2879 Offerta media
    34 offerte

    Saya ingin membangun sebuah aplikasi jejaring sosial Android (APK) yang berfokus pada fitur perpesanan. Versi pertama hanya perlu mendukung pesan teks satu-lawan-satu—cukup stabil, ringan, dan aman. Ruang lingkup utama: • Autentikasi pengguna (email / nomor ponsel) • Profil dasar dengan foto dan status singkat • Daftar kontak/teman yang bisa dicari • Layar chat real-time dengan pengiriman, penerimaan, dan notifikasi pesan teks • Panel admin sederhana untuk moderasi konten dan laporan bug Teknologi yang saya pertimbangkan meliputi Kotlin atau Flutter untuk sisi client, serta Firebase atau backend ringan setara untuk realtime database dan push notification. Jika Anda memiliki stack lain yang lebih efisien, silakan ajukan. Kriteria penerimaan:...

    €19 / hr Average bid
    €19 / hr Offerta media
    26 offerte

    make a Placement Portal Application according to the project statement. Project Statement Link :

    €26 Average bid
    €26 Offerta media
    27 offerte

    I need a professional market intelligence tool for MercadoLibre Venezuela (MLV). The goal is to track competitor sales by monitoring inventory changes (Inventory Differential Tracking). Key Features: Discovery Crawler: Identify Item IDs in specific categories. Inventory Tracking: Check stock every 12 hours. Calculate sales: Sales = Stock_{Yesterday} - Stock_{Today} Restock Logic: Handle stock increases without counting them as sales. Anti-Bot: Use rotating proxies to avoid IP bans. Output: Data synced to a Google Sheet.

    €134 Average bid
    €134 Offerta media
    144 offerte

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