Hire the Best C Programmers & Developers

I am a Senior Python Developer. Working with Python and it's frameworks(Any framework like Flask, Tornado, FastApi, Django), and other 3rd Party integrations to build robust web applications and Backend APIs for the last 8 years. In my Current Job, I am working as a Senior Software Engineer for Backend with Python and Tornado Web Framework, MongoDB to build robust, secure Web APIs, and Real-time Systems implementation for my recent product which covers a vast sector of Services like Order-Inventory Management, Attendance Management, Task Management, VMS and more... Build Features, Fix errors and running the team of Developers to build better product. Beside Sr. Software Engineer, I am also doing Database management and DevOps work here. I had experience in building eCommerce, Food Delivery Service Management as Uber Eats(Python, Django, DRF), Digital Marketplace(Python, Django), and Courier Management System(Python, Django). Vacation Tour App(Elixir, Phoenix), build the transactions part as like as withdrawal, deposit, proof of work, and consuming API data. Besides those, I built many small and mid-level projects. My recent projects(personal) are apps like Airbnb and Upwork/Fiverr. I am also working with various deployment methods of Django with a custom PostgreSQL, Nginx, and Gunicorn Setup for DigitalOcean and other Services. Besides these, I explored Functional Programming, and Elixir almost more than one year. Elixir is the next level for programmers who love to build complex systems with ease and with a complete fault tolerance system. I am working with Elixir, Phoenix, LiveView, Absinthe(GraphQL), PostgreSQL, React, and Apollo Client(GraphQL) to build some personal projects. If the opportunity arises, I like to build work and build my future in the Elixir ecosystem to keep my sanity and help to remove the client's burdens in the long run. My main stacks are consist of: Backend: Python, Tornado, Flask, FastApi, Django, Django Rest Framework, Elixir, Phoenix, Absinthe(ServerSide GraphQL), Graphene-Django(Serverside Graphql), Dataloader(GraphQL Query Management) Frontend: JavaScript, jQuery, AJAX React, Apollo-Client(Clientside GraphQL) HTML5, CSS3, SASS(SCSS), Tailwind CSS, Bulma, Bootstrap 3-4 Database: PostgreSQL(SQL DB), MongoDB(NoSQL DB) Server: Nginx, Apache HTTP server, Gunicorn, OS: Ubuntu Desktop and Server For Backend services, I can help with - Build Web APIs with Python, Django, DRF, or Graphene-Django(ServerSide GraphQL). - Build Web Apps with Python, Django, Django Templates, HTML5, CSS3, SASS(SCSS), Bootstrap3, Bootstrap4, TailwindCSS, Bulma, JavaScript. - Build Web APIs and GraphQL API with Elixir, Phoenix Framework, and Absinthe(ServerSide GraphQL). - Build Phoenix LiveView apps for real-time data transfer with Elixir, Phoenix Framework, and Phoenix LiveView. - Use secured and reliable databases. PostgreSQL(1st Choice), MySQL, MariaDB, MongoDB - Build a custom Auth System for both Django, and Phoenix if needed. - Integration of Third-Party APIs like Stripe API, Social Login(OAuth2), and other third-party APIs. - Background Task, Message Broker(In Python-Django) with Celery, Celery-Redis, RabbitMQ. - Background Task, Message Broker(In Elixir) with GenServer, Task, Agent, Supervisor, Erlang Term Storage (ETS) - Using Team Maintain, Productivity tools as like as Trello, Jira, Teamviewer, Anydesk for better productivity. For DevOps services I can help with: -Deploying applications in DigitalOcean, AWS, Heroku, and other VPS providers. -Configure the webserver with Nginx or Apache webserver. -Configure the LAMP Stack. -Server static files with Nginx so the server load time lower than expected for every server request. -Gunicorn and Supervisor for automating serve the Django Web Apps. -Use Nginx as a Load balancer or Reverse Proxy. - Fixing Nginx, Gunicorn server bugs - Deploying Elixir, Phoenix Apps. So if you are interested in my skillset and think it will help you to build your precious project, please let me know. I am always ready to help with your project. If you wanna something more about me. Here is my Github user: kamranhossain Thanks for your patience.

A skilled software developer, on various platforms ranging from Windows to Linux to ARM and other embedded devices (AVR, PIC, etc). My preferred programming languages include, but are not limited to: - C/C++ - Java - Python - Rust - C# - Matlab I'm familiar with various open source libraries in different programming languages such as STL, Curl, Json, GTK, Swing, BeautifulSoup, Requests, Selenium, Tkinter, and many more... I've experience in Embedded Software using various microcontrollers (AVR, PIC, STM32, TM4C123, etc...). I've used many peripherals such as (GPIO, Timer, PWM, NVIC, RCC, FPEC, UART, SPI, I2C, CAN, ADC,...), interfaced it with many sensors and actuators. I've built many projects ranging from simple projects (blinking LEDs, motor control, calculator, stop watch, ...) to more advanced projects (Bootloader, Smart Home, Digital Clock, ...). I have a strong background about Algorithms and Data Structures such as: - Dynamic Programming - Backtracking - Graphs - DFS - BFS - MST - Heap - Trie - Balanced BSTs - Segment Trees - Disjoint Set - and many more... I've solved +370 DSA problems on HackerRank platform and got ranked 660 over 23 million developers in solving coding challenges. You can find my profile in the portfolio. My primary focus in writing software is performance, without sacrificing the safety and security of the application. I will do my best to discuss all the relevant details and the scope of the project with the client, so that I can form an idea of the finished product in order to be able to lay a better groundwork design for the project.

Live Video App Development, AI App Development, MVP Development, Video Surveillance, WebRTC & Live Streaming. I help founders and product teams plan, scope, and deliver production-grade video and AI applications with Fora Soft’s senior engineering team. My focus is discovery, product requirements, technical scoping, architecture planning, delivery coordination, and client communication. The engineering work is handled by Fora Soft’s specialized developers, architects, QA engineers, and project managers. Backed by Fora Soft: $10M+ earned on Upwork, 914 jobs, 401K+ hours, and 250+ projects since 2005. 𝗪𝗵𝗮𝘁 𝗜 𝗖𝗮𝗻 𝗛𝗲𝗹𝗽 𝗬𝗼𝘂 𝗕𝘂𝗶𝗹𝗱 – Live video apps, WebRTC platforms, streaming products, webinars, broadcasting, IPTV/OTT – AI video apps: object detection, facial analysis, emotion AI, speech-to-speech translation, captions, LLM assistants – Video surveillance and IP camera platforms: multi-camera ingestion, mobile-as-camera, smart analytics, Smart TV apps – VoIP, UCaaS, SIP, LiveKit, Twilio, Telnyx, FreeSWITCH, real-time communication systems – MVPs, rescue projects, architecture reviews, and modernization of existing systems 𝗥𝗲𝗰𝗲𝗻𝘁 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗘𝘅𝗮𝗺𝗽𝗹es → Nucleus – secure UCaaS platform by Fibernetics, a Canadian telecom serving 300K+ customers and 5,000+ businesses. Fora Soft worked on iOS and platform delivery for WebRTC + SIP audio/video, real-time voice workflows, CRM/ERP integrations, and enterprise-grade communication features. Project volume: $285K+ combined. → TransLinguist – real-time AI interpretation platform for video calls. The platform supports interpretation workflows across 75+ languages, certified interpreter operations, AI speech-to-speech features, and live captions. → Doorbell App – LiveKit SIP-to-WebRTC bridge for smart intercoms. Video and audio from SIP intercoms to a mobile app, low-latency media through LiveKit, and DTMF-based remote door opening. → EmoProof – on-device emotion AI for iOS using Core ML. Real-time facial emotion and voice sentiment analysis on the phone, with privacy-focused processing and journal-style trend stats. 𝗪𝗵𝗲𝗿𝗲 𝗙𝗼𝗿𝗮 𝗦𝗼𝗳𝘁 𝗜𝘀 𝗦𝘁𝗿𝗼𝗻𝗴𝗲𝘀𝘁 – Live streaming & WebRTC: low-latency broadcasting, webinars, multi-camera apps, IPTV/OTT – Video surveillance: IP cameras, mobile-as-camera, smart analytics, Smart TV apps – Real-time AI/ML on video: OpenCV, YOLO, facial analysis, object detection, speech AI, captions – Mobile live video: iOS, Android, React Native, AVFoundation, Camera2 – VoIP & UCaaS: SIP, FreeSWITCH, LiveKit, Telnyx, Twilio, high-load communication systems 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 𝗢𝘂𝗿 𝗧𝗲𝗮𝗺 𝗪𝗼𝗿𝗸𝘀 𝗪𝗶𝘁𝗵 ◆ Frontend: React, Next.js, Vue, Angular, TypeScript ◆ Backend: Node.js, NestJS, Python / FastAPI, Go, PHP / Laravel ◆ Video: WebRTC, LiveKit, Wowza, Kurento, MediaSoup, Janus, Jitsi, Agora, FFmpeg, GStreamer, HLS/DASH, RTMP/RTSP, SIP, FreeSWITCH, Telnyx, Twilio ◆ AI/ML: OpenAI API, Claude, Whisper, TensorFlow, PyTorch, OpenCV, YOLO, Azure AI Face, Deepgram ◆ Mobile: Swift, Kotlin, React Native, ARKit, ARCore, AVFoundation, Camera2 API ◆ Databases & Infrastructure: PostgreSQL, MongoDB, Redis, Elasticsearch, AWS, GCP, Docker, Kubernetes, NGINX, CI/CD 𝗪𝗵𝘆 𝗙𝗼𝗿𝗮𝗦𝗼𝗳𝘁 Fora Soft is a specialized video, WebRTC, and telecom software team with: – $10M+ earned on Upwork – 914 Upwork jobs – 401K+ hours – 250+ projects since 2005 – 400+ clients across 17+ countries – Deep experience in live video, streaming, VoIP, AI video, and real-time communication Send me a message or invite me to your job. I’ll review your idea, ask the right scoping questions, and suggest the best next step: discovery, audit, MVP planning, or full development.

Most $100K-$500K technology failures start with one bad decision — and by the time you realize it, the money's gone. The founder approves the dev agency. The CEO commits to the AI platform. 6-12 months later: project stalled, budget burned, nothing shipped. I help you see the fatal flaws BEFORE you commit the capital. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 𝗪𝗛𝗔𝗧 𝗜 𝗗𝗢: I provide Fractional CTO Advisory — independent technical validation for founders, investors, and CEOs making technology decisions that can't afford to fail. When you're about to commit $200K to a dev agency, hire your first CTO, or approve a legacy system replacement — you need someone who's seen it go wrong 50 times. I find the fatal flaws vendor pitches hide: • Architecture constraints that make roadmaps impossible • Development estimates 3x too optimistic (blowing your runway) • Integration assumptions that break under real conditions • Missing decision ownership letting projects drift 6+ months My rate is $250/hour, but most work is structured as ADVISORY PACKAGES: 𝟭. 𝗧𝗘𝗖𝗛𝗡𝗜𝗖𝗔𝗟 𝗗𝗨𝗘 𝗗𝗜𝗟𝗜𝗚𝗘𝗡𝗖𝗘 𝗦𝗣𝗥𝗜𝗡𝗧 Question: "Should we invest/hire this agency/approve this project?" Deliverable: Go/No-Go recommendation (3-5 days) At stake: $50K-$500K | Fee: $5K-$8K ROI: One avoided bad hire pays for 5+ years of diligence 𝟮. 𝗣𝗥𝗘-𝗙𝗨𝗡𝗗𝗥𝗔𝗜𝗦𝗜𝗡𝗚 𝗧𝗘𝗖𝗛 𝗣𝗔𝗖𝗞𝗔𝗚𝗘 Question: "How do we pass investor technical diligence?" Deliverable: Investor-ready docs + Q&A prep (1-2 weeks) At stake: $500K-$3M round | Fee: $4K-$7K ROI: Failed fundraising costs 3-6 months + founder credibility 𝟯. 𝗖𝗧𝗢 𝗔𝗗𝗩𝗜𝗦𝗢𝗥𝗬 𝗥𝗘𝗧𝗔𝗜𝗡𝗘𝗥 Question: "Who do we call for CTO-level judgment without a CTO?" Deliverable: On-call guidance (5-8 hours/month) At stake: $100K-$300K quarterly spend | Fee: $3K-$5K/month ROI: One bad vendor/architecture choice costs $150K+ to unwind 𝟰. 𝗖𝗨𝗦𝗧𝗢𝗠 𝗔𝗗𝗩𝗜𝗦𝗢𝗥𝗬 CTO transitions, dev agency evaluation, legacy modernization, AI feasibility — pricing based on complexity and capital at risk. 30-minute discovery call (free) to assess what you're protecting and recommend the right model. I do NOT provide hands-on dev, team management, or embedded roles (20+ hrs/week). I provide independent judgment preventing costly mistakes. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 𝗪𝗛𝗬 𝗧𝗛𝗜𝗦 𝗠𝗔𝗧𝗧𝗘𝗥𝗦: Technology failures hide in: • Dev proposals skipping hard integration questions • "Modern stack" pitches ignoring your operating constraints • AI demos working in labs but failing in production • Roadmaps assuming 5 things go perfectly — all 5 wrong 6-12 months post-contract: budget spent, runway shortened, asking "how did we miss this?" You missed it because the pitch looked credible, the agency spoke confidently, the contractor said "feasible" — and no one asked questions exposing fatal flaws BEFORE commitment. I ask those questions. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 𝗪𝗛𝗔𝗧 𝗜'𝗩𝗘 𝗣𝗥𝗘𝗩𝗘𝗡𝗧𝗘𝗗: 25+ years as CTO across defense, water infrastructure, energy, fintech, edtech — 14M+ endpoints, zero-downtime environments. Recent outcomes: • $250K dev contract avoided — assessment revealed team lacked integration experience (founder negotiated 40% better rate elsewhere) • $1.2M seed secured — package removed investor concerns (diligence passed first review, 30-day close vs 60-90) • $180K AI killed at 60 days — retainer ID'd misaligned case before $140K more spent • $320K migration, zero downtime — rollback protocol designed, 12% under budget • $150K saved on CTO hire — assessment caught skill gaps founder couldn't evaluate I understand startup urgency AND enterprise reliability — critical when burning $50K-$100K/month. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 𝗖𝗟𝗜𝗘𝗡𝗧𝗦: "Finding Daniel was hitting 'Triple 7's'! Grasped our concept immediately, provided extremely valuable insight. Tasked him with vetting dev teams — methodically found perfect fit. Without Dan, wouldn't have achieved our progress. Cannot recommend enough." — Steve, ZinZuu "In the first few minutes Daniel showed us he's a true professional and expert. He provided more value than we asked for and really simplified complex technical things in terms our whole team understood. Highly recommend for advice on development projects." — Robert, Private - Startup Initiative "Knew within minutes we found who could lead us to launch. Detail oriented, professional, responsive, excellent communication. Knowledgeable, experienced leader. Recommend without reservation." — Jen, GoShimmy "Hired for Windows app requiring deep IoT I/O understanding. Took loose specs, unraveled details, developed fast/reliable solution. Highly recommend as Sr. engineer for any magnitude." — Heath, Mueller Water ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Ready to de-risk your next decision? Request a 30-minute discovery call.

I help companies build reliable, high-performance C++ software — from multithreaded systems and performance optimization to AI-powered features that scale in production. I specialize in modern C++, system design, concurrency, Qt, networking, and performance-critical applications. I help teams solve complex engineering challenges such as improving application speed, designing robust architectures, debugging difficult issues, and building maintainable software. With 10+ years of software development experience, I have worked on challenging projects across desktop applications, embedded systems, cross-platform software, and backend technologies. My experience includes C++, Qt, Linux, Windows, macOS, gRPC, Protocol Buffers, multithreading, debugging, and optimization of complex systems. My approach: • Understand the business and technical problem before writing code • Design solutions that are reliable, maintainable, and scalable • Write clean, efficient C++ following modern best practices • Communicate clearly with regular updates and transparent progress I focus on delivering production-quality software, not just completing tasks. Whether you need performance improvements, a new C++ feature, architecture guidance, or help solving a difficult technical problem, I can help. If you have a challenging C++ project and need an experienced engineer who can work independently and deliver high-quality results, feel free to send me a message.

Hello, I’m Monir — a Top-Rated Plus freelancer specializing in Market Research & Competitive Analysis, ICP Development, AI-Assisted Lead Generation, Outreach Campaigns, and Customer Acquisition Workflows. I help teams move from market uncertainty to a structured sales pipeline: Market Research → Competitor Analysis → ICP & Buyer Persona → Lead Generation → Outreach → Follow-Up → Appointment Booking → Sales Handoff I do not begin with random lead collection. I first study the market, define the right customer profile, and identify the strongest sales angle. Then I build a verified prospect list, prepare personalized outreach, track responses, manage follow-ups, and help move qualified prospects toward meetings. AI supports faster research, classification, personalization, and workflow automation. It does not replace human judgment. I review the research, validate important data, refine messaging, and make final decisions. ◆ 1. Market Research & Opportunity Analysis I conduct structured Market Research for businesses that need clarity before investing in sales, marketing, product development, market entry, or expansion. My Market Research services include: ✓ Target Market Research and niche analysis ✓ Market size, growth, trends, and demand signals ✓ Customer segmentation and consumer behavior ✓ Product, service, pricing, and offer research ✓ Market gap analysis and opportunity mapping ✓ Market entry and country feasibility research ✓ Keyword, intent, product, and offer validation I deliver reports, comparison tables, spreadsheets, findings summaries, strategic insights, and practical recommendations. ◆ 2. Competitive Analysis & Positioning I provide Competitive Analysis that goes beyond collecting competitor names. I study how competitors attract customers, structure offers, communicate value, set prices, position themselves, and build their digital presence. My Competitive Analysis can cover: ✓ Direct and indirect competitor identification ✓ Competitive landscape mapping, SWOT, and benchmarking ✓ Pricing, packages, and business model comparison ✓ Offer, messaging, and value proposition analysis ✓ Website, content, SEO, funnel, and keyword analysis ✓ Competitor strengths, weaknesses, and market gaps ✓ Positioning and differentiation recommendations The goal is to identify what competitors do well, what they are missing, and where your business can create a stronger angle. ◆ 3. ICP, Buyer Persona & Lead Generation Strategy Before outreach begins, I define who should be targeted and why. I develop the Ideal Customer Profile, buyer persona, decision-maker criteria, qualification rules, and segmentation logic. My process may include: ✓ ICP Development and buyer persona research ✓ Industry, geography, company size, revenue, and role criteria ✓ Pain-point, buying-trigger, and stakeholder analysis ✓ Lead qualification and scoring logic ✓ Campaign segment development ✓ B2B prospect list building ✓ Business email discovery, verification, and cleanup Tools include LinkedIn Sales Navigator, Apollo, Clay, Hunter, SalesQL, ContactOut, ZoomInfo, RocketReach, NeverBounce, and Emailable. ◆ 4. Outreach Campaign & Customer Acquisition Workflow After the ICP and lead database are ready, I can help prepare and manage the outreach workflow. This may include: ✓ Cold email and LinkedIn outreach planning ✓ Personalized email and message development ✓ Campaign segmentation and database preparation ✓ Email sequence and follow-up planning ✓ Campaign launch and response tracking ✓ CRM and pipeline organization ✓ Appointment scheduling and sales handoff ✓ Campaign reporting and improvement recommendations I can work with Instantly, Smartlead, HubSpot, Gmail, Google Sheets, and Excel. ◆ 5. AI-Assisted Sales Workflow Development I use AI to improve speed, consistency, and productivity across the customer acquisition process. AI can support research synthesis, competitor data organization, lead qualification, segmentation, personalized message drafts, reply categorization, follow-up suggestions, campaign summaries, and repetitive workflow automation. AI is not the decision-maker. I apply human review, source validation, business logic, quality control, and strategic judgment before output is delivered or used in a campaign. ◆ Why Work With Me? I combine research thinking, technical discipline, business analysis, and sales pipeline understanding. My background in structured systems and reporting helps me organize complex information and build processes teams can use. You can expect: ♠ Market Research ♠ Competitive Analysis ♠ Strong ICP and buyer persona logic ♠ Verified and segmented lead databases ♠ Personalized outreach campaign support ♠ Organized follow-up and appointment workflows ♠ Reports and CRM-ready data ♠ AI-assisted productivity with human oversight I can connect Market Research, Competitive Intelligence, Lead Generation, Outreach Campaigns, and Customer Acquisition into one structured workflow.